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authorOleg Endo <olegendo@gcc.gnu.org>2016-04-29 14:10:26 +0000
committerOleg Endo <olegendo@gcc.gnu.org>2016-04-29 14:10:26 +0000
commit9129c8cfcd802fdad53e6f6be302e52690d6ec2a (patch)
tree15d2bc8ceca715df49c7cfd223f262ce33671798 /libgcc
parentcca535a4c158308a7a3a6486b6b66efb576da585 (diff)
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crt1.S: Remove SH5 support.
libgcc/ * config/sh/crt1.S: Remove SH5 support. * config/sh/crti.S: Likewise. * config/sh/crtn.S: Likewise. * config/sh/lib1funcs-4-300.S: Likewise. * config/sh/lib1funcs-Os-4-200.S: Likewise. * config/sh/lib1funcs.S: Likewise. * config/sh/linux-unwind.h: Likewise. * config/sh/t-sh64: Delete. From-SVN: r235640
Diffstat (limited to 'libgcc')
-rw-r--r--libgcc/ChangeLog11
-rw-r--r--libgcc/config/sh/crt1.S643
-rw-r--r--libgcc/config/sh/crti.S28
-rw-r--r--libgcc/config/sh/crtn.S30
-rw-r--r--libgcc/config/sh/lib1funcs-4-300.S2
-rw-r--r--libgcc/config/sh/lib1funcs-Os-4-200.S2
-rw-r--r--libgcc/config/sh/lib1funcs.S1774
-rw-r--r--libgcc/config/sh/linux-unwind.h99
-rw-r--r--libgcc/config/sh/t-sh646
9 files changed, 21 insertions, 2574 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index df51a6e..6b199ab 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,14 @@
+2016-04-29 Oleg Endo <olegendo@gcc.gnu.org>
+
+ * config/sh/crt1.S: Remove SH5 support.
+ * config/sh/crti.S: Likewise.
+ * config/sh/crtn.S: Likewise.
+ * config/sh/lib1funcs-4-300.S: Likewise.
+ * config/sh/lib1funcs-Os-4-200.S: Likewise.
+ * config/sh/lib1funcs.S: Likewise.
+ * config/sh/linux-unwind.h: Likewise.
+ * config/sh/t-sh64: Delete.
+
2016-04-29 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
diff --git a/libgcc/config/sh/crt1.S b/libgcc/config/sh/crt1.S
index 45e4aad..4e3c27d 100644
--- a/libgcc/config/sh/crt1.S
+++ b/libgcc/config/sh/crt1.S
@@ -38,648 +38,6 @@ __timer_stack:
/* ;----------------------------------------
Normal newlib crt1.S */
-#ifdef __SH5__
- .section .data,"aw"
- .global ___data
-___data:
-
- .section .rodata,"a"
- .global ___rodata
-___rodata:
-
-#define ICCR_BASE 0x01600000
-#define OCCR_BASE 0x01e00000
-#define MMUIR_BASE 0x00000000
-#define MMUDR_BASE 0x00800000
-
-#define PTE_ENABLED 1
-#define PTE_DISABLED 0
-
-#define PTE_SHARED (1 << 1)
-#define PTE_NOT_SHARED 0
-
-#define PTE_CB_UNCACHEABLE 0
-#define PTE_CB_DEVICE 1
-#define PTE_CB_CACHEABLE_WB 2
-#define PTE_CB_CACHEABLE_WT 3
-
-#define PTE_SZ_4KB (0 << 3)
-#define PTE_SZ_64KB (1 << 3)
-#define PTE_SZ_1MB (2 << 3)
-#define PTE_SZ_512MB (3 << 3)
-
-#define PTE_PRR (1 << 6)
-#define PTE_PRX (1 << 7)
-#define PTE_PRW (1 << 8)
-#define PTE_PRU (1 << 9)
-
-#define SR_MMU_BIT 31
-#define SR_BL_BIT 28
-
-#define ALIGN_4KB (0xfff)
-#define ALIGN_1MB (0xfffff)
-#define ALIGN_512MB (0x1fffffff)
-
-#define DYNACON_BASE 0x0f000000
-#define DM_CB_DLINK_BASE 0x0c000000
-#define DM_DB_DLINK_BASE 0x0b000000
-
-#define FEMI_AREA_0 0x00000000
-#define FEMI_AREA_1 0x04000000
-#define FEMI_AREA_2 0x05000000
-#define FEMI_AREA_3 0x06000000
-#define FEMI_AREA_4 0x07000000
-#define FEMI_CB 0x08000000
-
-#define EMI_BASE 0X80000000
-
-#define DMA_BASE 0X0e000000
-
-#define CPU_BASE 0X0d000000
-
-#define PERIPH_BASE 0X09000000
-#define DMAC_BASE 0x0e000000
-#define INTC_BASE 0x0a000000
-#define CPRC_BASE 0x0a010000
-#define TMU_BASE 0x0a020000
-#define SCIF_BASE 0x0a030000
-#define RTC_BASE 0x0a040000
-
-
-
-#define LOAD_CONST32(val, reg) \
- movi ((val) >> 16) & 65535, reg; \
- shori (val) & 65535, reg
-
-#define LOAD_PTEH_VAL(sym, align, bits, scratch_reg, reg) \
- LOAD_ADDR (sym, reg); \
- LOAD_CONST32 ((align), scratch_reg); \
- andc reg, scratch_reg, reg; \
- LOAD_CONST32 ((bits), scratch_reg); \
- or reg, scratch_reg, reg
-
-#define LOAD_PTEL_VAL(sym, align, bits, scratch_reg, reg) \
- LOAD_ADDR (sym, reg); \
- LOAD_CONST32 ((align), scratch_reg); \
- andc reg, scratch_reg, reg; \
- LOAD_CONST32 ((bits), scratch_reg); \
- or reg, scratch_reg, reg
-
-#define SET_PTE(pte_addr_reg, pteh_val_reg, ptel_val_reg) \
- putcfg pte_addr_reg, 0, r63; \
- putcfg pte_addr_reg, 1, ptel_val_reg; \
- putcfg pte_addr_reg, 0, pteh_val_reg
-
-#if __SH5__ == 64
- .section .text,"ax"
-#define LOAD_ADDR(sym, reg) \
- movi (sym >> 48) & 65535, reg; \
- shori (sym >> 32) & 65535, reg; \
- shori (sym >> 16) & 65535, reg; \
- shori sym & 65535, reg
-#else
- .mode SHmedia
- .section .text..SHmedia32,"ax"
-#define LOAD_ADDR(sym, reg) \
- movi (sym >> 16) & 65535, reg; \
- shori sym & 65535, reg
-#endif
- .global start
-start:
- LOAD_ADDR (_stack, r15)
-
-#ifdef MMU_SUPPORT
- ! Set up the VM using the MMU and caches
-
- ! .vm_ep is first instruction to execute
- ! after VM initialization
- pt/l .vm_ep, tr1
-
- ! Configure instruction cache (ICCR)
- movi 3, r2
- movi 0, r3
- LOAD_ADDR (ICCR_BASE, r1)
- putcfg r1, 0, r2
- putcfg r1, 1, r3
-
- ! movi 7, r2 ! write through
- ! Configure operand cache (OCCR)
- LOAD_ADDR (OCCR_BASE, r1)
- putcfg r1, 0, r2
- putcfg r1, 1, r3
-
- ! Disable all PTE translations
- LOAD_ADDR (MMUIR_BASE, r1)
- LOAD_ADDR (MMUDR_BASE, r2)
- movi 64, r3
- pt/l .disable_ptes_loop, tr0
-.disable_ptes_loop:
- putcfg r1, 0, r63
- putcfg r2, 0, r63
- addi r1, 16, r1
- addi r2, 16, r2
- addi r3, -1, r3
- bgt r3, r63, tr0
-
- LOAD_ADDR (MMUIR_BASE, r1)
-
- ! FEMI instruction mappings
- ! Area 0 - 1Mb cacheable at 0x00000000
- ! Area 1 - None
- ! Area 2 - 1Mb cacheable at 0x05000000
- ! - 1Mb cacheable at 0x05100000
- ! Area 3 - None
- ! Area 4 - None
-
- ! Map a 1Mb page for instructions at 0x00000000
- LOAD_PTEH_VAL (FEMI_AREA_0, ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (FEMI_AREA_0, ALIGN_1MB, PTE_CB_CACHEABLE_WB | PTE_SZ_1MB | PTE_PRX | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 1Mb page for instructions at 0x05000000
- addi r1, 16, r1
- LOAD_PTEH_VAL (FEMI_AREA_2, ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (FEMI_AREA_2, ALIGN_1MB, PTE_CB_CACHEABLE_WB | PTE_SZ_1MB | PTE_PRX | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 1Mb page for instructions at 0x05100000
- addi r1, 16, r1
- LOAD_PTEH_VAL ((FEMI_AREA_2+0x100000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL ((FEMI_AREA_2+0x100000), ALIGN_1MB, PTE_CB_CACHEABLE_WB | PTE_SZ_1MB | PTE_PRX | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 512M page for instructions at EMI base
- addi r1, 16, r1
- LOAD_PTEH_VAL (EMI_BASE, ALIGN_512MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (EMI_BASE, ALIGN_512MB, PTE_CB_CACHEABLE_WB | PTE_SZ_512MB | PTE_PRX | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 4K page for instructions at DM_DB_DLINK_BASE
- addi r1, 16, r1
- LOAD_PTEH_VAL (DM_DB_DLINK_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (DM_DB_DLINK_BASE, ALIGN_4KB, PTE_CB_CACHEABLE_WB | PTE_SZ_4KB | PTE_PRX | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- LOAD_ADDR (MMUDR_BASE, r1)
-
- ! FEMI data mappings
- ! Area 0 - 1Mb cacheable at 0x00000000
- ! Area 1 - 1Mb device at 0x04000000
- ! Area 2 - 1Mb cacheable at 0x05000000
- ! - 1Mb cacheable at 0x05100000
- ! Area 3 - None
- ! Area 4 - None
- ! CB - 1Mb device at 0x08000000
-
- ! Map a 1Mb page for data at 0x00000000
- LOAD_PTEH_VAL (FEMI_AREA_0, ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (FEMI_AREA_0, ALIGN_1MB, PTE_CB_CACHEABLE_WB | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 1Mb page for data at 0x04000000
- addi r1, 16, r1
- LOAD_PTEH_VAL (FEMI_AREA_1, ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (FEMI_AREA_1, ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 1Mb page for data at 0x05000000
- addi r1, 16, r1
- LOAD_PTEH_VAL (FEMI_AREA_2, ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (FEMI_AREA_2, ALIGN_1MB, PTE_CB_CACHEABLE_WB | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 1Mb page for data at 0x05100000
- addi r1, 16, r1
- LOAD_PTEH_VAL ((FEMI_AREA_2+0x100000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL ((FEMI_AREA_2+0x100000), ALIGN_1MB, PTE_CB_CACHEABLE_WB | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 4K page for registers at 0x08000000
- addi r1, 16, r1
- LOAD_PTEH_VAL (FEMI_CB, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (FEMI_CB, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 512M page for data at EMI
- addi r1, 16, r1
- LOAD_PTEH_VAL (EMI_BASE, ALIGN_512MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (EMI_BASE, ALIGN_512MB, PTE_CB_CACHEABLE_WB | PTE_SZ_512MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 4K page for DYNACON at DYNACON_BASE
- addi r1, 16, r1
- LOAD_PTEH_VAL (DYNACON_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (DYNACON_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 4K page for instructions at DM_DB_DLINK_BASE
- addi r1, 16, r1
- LOAD_PTEH_VAL (DM_DB_DLINK_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (DM_DB_DLINK_BASE, ALIGN_4KB, PTE_CB_CACHEABLE_WB | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 4K page for data at DM_DB_DLINK_BASE+0x1000
- addi r1, 16, r1
- LOAD_PTEH_VAL ((DM_DB_DLINK_BASE+0x1000), ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL ((DM_DB_DLINK_BASE+0x1000), ALIGN_4KB, PTE_CB_UNCACHEABLE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 4K page for stack DM_DB_DLINK_BASE+0x2000
- addi r1, 16, r1
- LOAD_PTEH_VAL ((DM_DB_DLINK_BASE+0x2000), ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL ((DM_DB_DLINK_BASE+0x2000), ALIGN_4KB, PTE_CB_CACHEABLE_WB | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 1M page for DM_CB_BASE2 at DM_CB_DLINK
- ! 0x0c000000 - 0x0c0fffff
- addi r1, 16, r1
- LOAD_PTEH_VAL (DM_CB_DLINK_BASE, ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (DM_CB_DLINK_BASE, ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 1M page for DM_CB_BASE2 at DM_CB_DLINK
- ! 0x0c100000 - 0x0c1fffff
- addi r1, 16, r1
- LOAD_PTEH_VAL ((DM_CB_DLINK_BASE+0x100000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL ((DM_CB_DLINK_BASE+0x100000), ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 1M page for DM_CB_BASE2 at DM_CB_DLINK
- ! 0x0c200000 - 0x0c2fffff
- addi r1, 16, r1
- LOAD_PTEH_VAL ((DM_CB_DLINK_BASE+0x200000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL ((DM_CB_DLINK_BASE+0x200000), ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 1M page for DM_CB_BASE2 at DM_CB_DLINK
- ! 0x0c400000 - 0x0c4fffff
- addi r1, 16, r1
- LOAD_PTEH_VAL ((DM_CB_DLINK_BASE+0x400000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL ((DM_CB_DLINK_BASE+0x400000), ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 1M page for DM_CB_BASE2 at DM_CB_DLINK
- ! 0x0c800000 - 0x0c8fffff
- addi r1, 16, r1
- LOAD_PTEH_VAL ((DM_CB_DLINK_BASE+0x800000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL ((DM_CB_DLINK_BASE+0x800000), ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map a 4K page for DMA control registers
- addi r1, 16, r1
- LOAD_PTEH_VAL (DMA_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (DMA_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map lots of 4K pages for peripherals
-
- ! /* peripheral */
- addi r1, 16, r1
- LOAD_PTEH_VAL (PERIPH_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (PERIPH_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
- ! /* dmac */
- addi r1, 16, r1
- LOAD_PTEH_VAL (DMAC_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (DMAC_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
- ! /* intc */
- addi r1, 16, r1
- LOAD_PTEH_VAL (INTC_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (INTC_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
- ! /* rtc */
- addi r1, 16, r1
- LOAD_PTEH_VAL (RTC_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (RTC_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
- ! /* dmac */
- addi r1, 16, r1
- LOAD_PTEH_VAL (TMU_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (TMU_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
- ! /* scif */
- addi r1, 16, r1
- LOAD_PTEH_VAL (SCIF_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (SCIF_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
- ! /* cprc */
- addi r1, 16, r1
- LOAD_PTEH_VAL (CPRC_BASE, ALIGN_4KB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (CPRC_BASE, ALIGN_4KB, PTE_CB_DEVICE | PTE_SZ_4KB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Map CPU WPC registers
- addi r1, 16, r1
- LOAD_PTEH_VAL (CPU_BASE, ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL (CPU_BASE, ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
- addi r1, 16, r1
-
- LOAD_PTEH_VAL ((CPU_BASE+0x100000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL ((CPU_BASE+0x100000), ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- addi r1, 16, r1
- LOAD_PTEH_VAL ((CPU_BASE+0x200000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL ((CPU_BASE+0x200000), ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- addi r1, 16, r1
- LOAD_PTEH_VAL ((CPU_BASE+0x400000), ALIGN_1MB, PTE_ENABLED | PTE_NOT_SHARED, r25, r2)
- LOAD_PTEL_VAL ((CPU_BASE+0x400000), ALIGN_1MB, PTE_CB_DEVICE | PTE_SZ_1MB | PTE_PRR | PTE_PRW | PTE_PRU, r25, r3)
- SET_PTE (r1, r2, r3)
-
- ! Switch over to virtual addressing and enabled cache
- getcon sr, r1
- movi 1, r2
- shlli r2, SR_BL_BIT, r2
- or r1, r2, r1
- putcon r1, ssr
- getcon sr, r1
- movi 1, r2
- shlli r2, SR_MMU_BIT, r2
- or r1, r2, r1
- putcon r1, ssr
- gettr tr1, r1
- putcon r1, spc
- synco
- rte
-
- ! VM entry point. From now on, we are in VM mode.
-.vm_ep:
-
- ! Install the trap handler, by seeding vbr with the
- ! correct value, and by assigning sr.bl = 0.
-
- LOAD_ADDR (vbr_start, r1)
- putcon r1, vbr
- movi ~(1<<28), r1
- getcon sr, r2
- and r1, r2, r2
- putcon r2, sr
-#endif /* MMU_SUPPORT */
-
- pt/l .Lzero_bss_loop, tr0
- pt/l GLOBAL(_init), tr5
- pt/l ___setup_argv_and_call_main, tr6
- pt/l _exit, tr7
-
- ! zero out bss
- LOAD_ADDR (_edata, r0)
- LOAD_ADDR (_end, r1)
-.Lzero_bss_loop:
- stx.q r0, r63, r63
- addi r0, 8, r0
- bgt/l r1, r0, tr0
-
- LOAD_ADDR (___data, r26)
- LOAD_ADDR (___rodata, r27)
-
-#ifdef __SH_FPU_ANY__
- getcon sr, r0
- ! enable the FP unit, by resetting SR.FD
- ! also zero out SR.FR, SR.SZ and SR.PR, as mandated by the ABI
- movi 0, r1
- shori 0xf000, r1
- andc r0, r1, r0
- putcon r0, sr
-#if __SH5__ == 32
- pt/l ___set_fpscr, tr0
- movi 0, r4
- blink tr0, r18
-#endif
-#endif
-
- ! arrange for exit to call fini
- pt/l _atexit, tr1
- LOAD_ADDR (GLOBAL(_fini), r2)
- blink tr1, r18
-
- ! call init
- blink tr5, r18
-
- ! call the mainline
- blink tr6, r18
-
- ! call exit
- blink tr7, r18
- ! We should never return from _exit but in case we do we would enter the
- ! the following tight loop. This avoids executing any data that might follow.
-limbo:
- pt/l limbo, tr0
- blink tr0, r63
-
-#ifdef MMU_SUPPORT
- ! All these traps are handled in the same place.
- .balign 256
-vbr_start:
- pt/l handler, tr0 ! tr0 trashed.
- blink tr0, r63
- .balign 256
-vbr_100:
- pt/l handler, tr0 ! tr0 trashed.
- blink tr0, r63
-vbr_100_end:
- .balign 256
-vbr_200:
- pt/l handler, tr0 ! tr0 trashed.
- blink tr0, r63
- .balign 256
-vbr_300:
- pt/l handler, tr0 ! tr0 trashed.
- blink tr0, r63
- .balign 256
-vbr_400: ! Should be at vbr+0x400
-handler:
- /* If the trap handler is there call it */
- LOAD_ADDR (__superh_trap_handler, r2)
- pta chandler,tr2
- beq r2, r63, tr2 /* If zero, ie not present branch around to chandler */
- /* Now call the trap handler with as much of the context unchanged as possible.
- Move trapping address into R18 to make it look like the trap point */
- getcon spc, r18
- pt/l __superh_trap_handler, tr0
- blink tr0, r7
-chandler:
- getcon spc, r62
- getcon expevt, r2
- pt/l _exit, tr0
- blink tr0, r63
-
- /* Simulated trap handler */
- .section .text..SHmedia32,"ax"
-gcc2_compiled.:
- .section .debug_abbrev
-.Ldebug_abbrev0:
- .section .text..SHmedia32
-.Ltext0:
- .section .debug_info
-.Ldebug_info0:
- .section .debug_line
-.Ldebug_line0:
- .section .text..SHmedia32,"ax"
- .align 5
- .global __superh_trap_handler
- .type __superh_trap_handler,@function
-__superh_trap_handler:
-.LFB1:
- ptabs r18, tr0
- addi.l r15, -8, r15
- st.l r15, 4, r14
- addi.l r15, -8, r15
- add.l r15, r63, r14
- st.l r14, 0, r2
- ptabs r7, tr0
- addi.l r14, 8, r14
- add.l r14, r63, r15
- ld.l r15, 4, r14
- addi.l r15, 8, r15
- blink tr0, r63
-.LFE1:
-.Lfe1:
- .size __superh_trap_handler,.Lfe1-__superh_trap_handler
-
- .section .text..SHmedia32
-.Letext0:
-
- .section .debug_info
- .ualong 0xa7
- .uaword 0x2
- .ualong .Ldebug_abbrev0
- .byte 0x4
- .byte 0x1
- .ualong .Ldebug_line0
- .ualong .Letext0
- .ualong .Ltext0
- .string "trap_handler.c"
-
- .string "xxxxxxxxxxxxxxxxxxxxxxxxxxxx"
-
- .string "GNU C 2.97-sh5-010522"
-
- .byte 0x1
- .byte 0x2
- .ualong 0x9a
- .byte 0x1
- .string "_superh_trap_handler"
-
- .byte 0x1
- .byte 0x2
- .byte 0x1
- .ualong .LFB1
- .ualong .LFE1
- .byte 0x1
- .byte 0x5e
- .byte 0x3
- .string "trap_reason"
-
- .byte 0x1
- .byte 0x1
- .ualong 0x9a
- .byte 0x2
- .byte 0x91
- .byte 0x0
- .byte 0x0
- .byte 0x4
- .string "unsigned int"
-
- .byte 0x4
- .byte 0x7
- .byte 0x0
-
- .section .debug_abbrev
- .byte 0x1
- .byte 0x11
- .byte 0x1
- .byte 0x10
- .byte 0x6
- .byte 0x12
- .byte 0x1
- .byte 0x11
- .byte 0x1
- .byte 0x3
- .byte 0x8
- .byte 0x1b
- .byte 0x8
- .byte 0x25
- .byte 0x8
- .byte 0x13
- .byte 0xb
- .byte 0,0
- .byte 0x2
- .byte 0x2e
- .byte 0x1
- .byte 0x1
- .byte 0x13
- .byte 0x3f
- .byte 0xc
- .byte 0x3
- .byte 0x8
- .byte 0x3a
- .byte 0xb
- .byte 0x3b
- .byte 0xb
- .byte 0x27
- .byte 0xc
- .byte 0x11
- .byte 0x1
- .byte 0x12
- .byte 0x1
- .byte 0x40
- .byte 0xa
- .byte 0,0
- .byte 0x3
- .byte 0x5
- .byte 0x0
- .byte 0x3
- .byte 0x8
- .byte 0x3a
- .byte 0xb
- .byte 0x3b
- .byte 0xb
- .byte 0x49
- .byte 0x13
- .byte 0x2
- .byte 0xa
- .byte 0,0
- .byte 0x4
- .byte 0x24
- .byte 0x0
- .byte 0x3
- .byte 0x8
- .byte 0xb
- .byte 0xb
- .byte 0x3e
- .byte 0xb
- .byte 0,0
- .byte 0
-
- .section .debug_pubnames
- .ualong 0x27
- .uaword 0x2
- .ualong .Ldebug_info0
- .ualong 0xab
- .ualong 0x5b
- .string "_superh_trap_handler"
-
- .ualong 0x0
-
- .section .debug_aranges
- .ualong 0x1c
- .uaword 0x2
- .ualong .Ldebug_info0
- .byte 0x4
- .byte 0x0
- .uaword 0x0,0
- .ualong .Ltext0
- .ualong .Letext0-.Ltext0
- .ualong 0x0
- .ualong 0x0
- .ident "GCC: (GNU) 2.97-sh5-010522"
-#endif /* MMU_SUPPORT */
-#else /* ! __SH5__ */
-
! make a place to keep any previous value of the vbr register
! this will only have a value if it has been set by redboot (for example)
.section .bss
@@ -1364,4 +722,3 @@ __superh_trap_handler:
.ualong 0x0
.ualong 0x0
#endif /* VBR_SETUP */
-#endif /* ! __SH5__ */
diff --git a/libgcc/config/sh/crti.S b/libgcc/config/sh/crti.S
index 0c7a28b..44e8dd5 100644
--- a/libgcc/config/sh/crti.S
+++ b/libgcc/config/sh/crti.S
@@ -47,19 +47,6 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#endif
.global GLOBAL(_init)
GLOBAL(_init):
-#if __SHMEDIA__
- addi r15, -16, r15
- st.q r15, 8, r14
- st.q r15, 0, r18
- add r15, r63, r14
-#elif __SH5__ && ! __SHMEDIA__
- mov r15,r0
- add #-8,r15
- mov.l r14,@-r0
- sts.l pr,@-r0
- mov r15,r14
- nop
-#else
#ifdef __ELF__
mov.l r12,@-r15
mova 0f,r0
@@ -78,7 +65,6 @@ GLOBAL(_init):
0: .long _GLOBAL_OFFSET_TABLE_
1:
#endif
-#endif /* __SHMEDIA__ */
.section .fini
/* The alignment below can't be smaller, otherwise the mova below
@@ -92,19 +78,6 @@ GLOBAL(_init):
#endif
.global GLOBAL(_fini)
GLOBAL(_fini):
-#if __SHMEDIA__
- addi r15, -16, r15
- st.q r15, 8, r14
- st.q r15, 0, r18
- add r15, r63, r14
-#elif __SH5__ && ! __SHMEDIA__
- mov r15,r0
- add #-8,r15
- mov.l r14,@-r0
- sts.l pr,@-r0
- mov r15,r14
- nop
-#else
#ifdef __ELF__
mov.l r12,@-r15
mova 0f,r0
@@ -123,4 +96,3 @@ GLOBAL(_fini):
0: .long _GLOBAL_OFFSET_TABLE_
1:
#endif
-#endif /* __SHMEDIA__ */
diff --git a/libgcc/config/sh/crtn.S b/libgcc/config/sh/crtn.S
index 1ca76c8..63b8421 100644
--- a/libgcc/config/sh/crtn.S
+++ b/libgcc/config/sh/crtn.S
@@ -25,20 +25,6 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
/* See an explanation about .init and .fini in crti.S. */
.section .init
-#if __SHMEDIA__
- add r14, r63, r15
- ld.q r15, 0, r18
- ptabs r18, tr0
- ld.q r15, 8, r14
- addi r15, 16, r15
- blink tr0, r63
-#elif __SH5__ && ! __SHMEDIA__
- mov r14,r15
- lds.l @r14+,pr
- mov.l @r14,r14
- rts
- add #8,r15
-#else
mov r14,r15
lds.l @r15+,pr
mov.l @r15+,r14
@@ -48,23 +34,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#else
nop
#endif
-#endif /* __SHMEDIA__ */
.section .fini
-#if __SHMEDIA__
- add r14, r63, r15
- ld.q r15, 0, r18
- ptabs r18, tr0
- ld.q r15, 8, r14
- addi r15, 16, r15
- blink tr0, r63
-#elif __SH5__ && ! __SHMEDIA__
- mov r14,r15
- lds.l @r14+,pr
- mov.l @r14,r14
- rts
- add #8,r15
-#else
mov r14,r15
lds.l @r15+,pr
mov.l @r15+,r14
@@ -74,4 +45,3 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#else
nop
#endif
-#endif /* __SHMEDIA__ */
diff --git a/libgcc/config/sh/lib1funcs-4-300.S b/libgcc/config/sh/lib1funcs-4-300.S
index caf49f7..651567b 100644
--- a/libgcc/config/sh/lib1funcs-4-300.S
+++ b/libgcc/config/sh/lib1funcs-4-300.S
@@ -25,7 +25,6 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#include "lib1funcs.h"
-#if !__SHMEDIA__
#ifdef L_div_table
#if defined (__SH3__) || defined (__SH3E__) || defined (__SH4__) || defined (__SH4_SINGLE__) || defined (__SH4_SINGLE_ONLY__) || defined (__SH4_NOFPU__)
/* This code used shld, thus is not suitable for SH1 / SH2. */
@@ -933,4 +932,3 @@ LOCAL(div_table_inv):
#endif /* SH3 / SH4 */
#endif /* L_div_table */
-#endif /* !__SHMEDIA__ */
diff --git a/libgcc/config/sh/lib1funcs-Os-4-200.S b/libgcc/config/sh/lib1funcs-Os-4-200.S
index 1cb826f..4fcd8a6 100644
--- a/libgcc/config/sh/lib1funcs-Os-4-200.S
+++ b/libgcc/config/sh/lib1funcs-Os-4-200.S
@@ -25,7 +25,6 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#include "lib1funcs.h"
-#if !__SHMEDIA__
#ifdef L_udivsi3_i4i
/* 88 bytes; sh4-200 cycle counts:
@@ -319,4 +318,3 @@ L1:
ENDFUNC(GLOBAL(sdivsi3_i4i))
#endif /* __SH_FPU_DOUBLE__ */
#endif /* L_sdivsi3_i4i */
-#endif /* !__SHMEDIA__ */
diff --git a/libgcc/config/sh/lib1funcs.S b/libgcc/config/sh/lib1funcs.S
index 905e5ef..33dd5fd 100644
--- a/libgcc/config/sh/lib1funcs.S
+++ b/libgcc/config/sh/lib1funcs.S
@@ -46,7 +46,6 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define NO_FPSCR_VALUES
#endif
-#if ! __SH5__
#ifdef L_ashiftrt
.global GLOBAL(ashiftrt_r4_0)
.global GLOBAL(ashiftrt_r4_1)
@@ -1002,7 +1001,6 @@ hiset: sts macl,r0 ! r0 = bb*dd
ENDFUNC(GLOBAL(mulsi3))
#endif
-#endif /* ! __SH5__ */
/*------------------------------------------------------------------------------
32 bit signed integer division that uses FPU double precision division. */
@@ -1028,17 +1026,13 @@ GLOBAL(sdivsi3_i4):
ENDFUNC(GLOBAL(sdivsi3_i4))
-#elif defined (__SH2A_SINGLE__) || defined (__SH2A_SINGLE_ONLY__) || defined(__SH4_SINGLE__) || defined(__SH4_SINGLE_ONLY__) || (defined (__SH5__) && ! defined __SH4_NOFPU__)
+#elif defined (__SH2A_SINGLE__) || defined (__SH2A_SINGLE_ONLY__) || defined(__SH4_SINGLE__) || defined(__SH4_SINGLE_ONLY__)
/* This variant is used when FPSCR.PR = 0 (sigle precision) is the default
setting.
Args in r4 and r5, result in fpul, clobber r2, dr0, dr2.
For this to work, we must temporarily switch the FPU do double precision,
but we better do not touch FPSCR.FR. See PR 6526. */
-#if ! __SH5__ || __SH5__ == 32
-#if __SH5__
- .mode SHcompact
-#endif
.global GLOBAL(sdivsi3_i4)
HIDDEN_FUNC(GLOBAL(sdivsi3_i4))
GLOBAL(sdivsi3_i4):
@@ -1074,7 +1068,6 @@ GLOBAL(sdivsi3_i4):
#endif /* __SH4A__ */
ENDFUNC(GLOBAL(sdivsi3_i4))
-#endif /* ! __SH5__ || __SH5__ == 32 */
#endif /* ! __SH4__ || __SH2A__ */
#endif /* L_sdivsi3_i4 */
@@ -1091,226 +1084,8 @@ GLOBAL(sdivsi3_i4):
!! args in r4 and r5, result in r0 clobber r1, r2, r3, and t bit
.global GLOBAL(sdivsi3)
-#if __SHMEDIA__
-#if __SH5__ == 32
- .section .text..SHmedia32,"ax"
-#else
- .text
-#endif
.align 2
-#if 0
-/* The assembly code that follows is a hand-optimized version of the C
- code that follows. Note that the registers that are modified are
- exactly those listed as clobbered in the patterns divsi3_i1 and
- divsi3_i1_media.
-
-int __sdivsi3 (i, j)
- int i, j;
-{
- register unsigned long long r18 asm ("r18");
- register unsigned long long r19 asm ("r19");
- register unsigned long long r0 asm ("r0") = 0;
- register unsigned long long r1 asm ("r1") = 1;
- register int r2 asm ("r2") = i >> 31;
- register int r3 asm ("r3") = j >> 31;
-
- r2 = r2 ? r2 : r1;
- r3 = r3 ? r3 : r1;
- r18 = i * r2;
- r19 = j * r3;
- r2 *= r3;
-
- r19 <<= 31;
- r1 <<= 31;
- do
- if (r18 >= r19)
- r0 |= r1, r18 -= r19;
- while (r19 >>= 1, r1 >>= 1);
-
- return r2 * (int)r0;
-}
-*/
-GLOBAL(sdivsi3):
- pt/l LOCAL(sdivsi3_dontadd), tr2
- pt/l LOCAL(sdivsi3_loop), tr1
- ptabs/l r18, tr0
- movi 0, r0
- movi 1, r1
- shari.l r4, 31, r2
- shari.l r5, 31, r3
- cmveq r2, r1, r2
- cmveq r3, r1, r3
- muls.l r4, r2, r18
- muls.l r5, r3, r19
- muls.l r2, r3, r2
- shlli r19, 31, r19
- shlli r1, 31, r1
-LOCAL(sdivsi3_loop):
- bgtu r19, r18, tr2
- or r0, r1, r0
- sub r18, r19, r18
-LOCAL(sdivsi3_dontadd):
- shlri r1, 1, r1
- shlri r19, 1, r19
- bnei r1, 0, tr1
- muls.l r0, r2, r0
- add.l r0, r63, r0
- blink tr0, r63
-#elif 0 /* ! 0 */
- // inputs: r4,r5
- // clobbered: r1,r2,r3,r18,r19,r20,r21,r25,tr0
- // result in r0
-GLOBAL(sdivsi3):
- // can create absolute value without extra latency,
- // but dependent on proper sign extension of inputs:
- // shari.l r5,31,r2
- // xor r5,r2,r20
- // sub r20,r2,r20 // r20 is now absolute value of r5, zero-extended.
- shari.l r5,31,r2
- ori r2,1,r2
- muls.l r5,r2,r20 // r20 is now absolute value of r5, zero-extended.
- movi 0xffffffffffffbb0c,r19 // shift count eqiv 76
- shari.l r4,31,r3
- nsb r20,r0
- shlld r20,r0,r25
- shlri r25,48,r25
- sub r19,r25,r1
- mmulfx.w r1,r1,r2
- mshflo.w r1,r63,r1
- // If r4 was to be used in-place instead of r21, could use this sequence
- // to compute absolute:
- // sub r63,r4,r19 // compute absolute value of r4
- // shlri r4,32,r3 // into lower 32 bit of r4, keeping
- // mcmv r19,r3,r4 // the sign in the upper 32 bits intact.
- ori r3,1,r3
- mmulfx.w r25,r2,r2
- sub r19,r0,r0
- muls.l r4,r3,r21
- msub.w r1,r2,r2
- addi r2,-2,r1
- mulu.l r21,r1,r19
- mmulfx.w r2,r2,r2
- shlli r1,15,r1
- shlrd r19,r0,r19
- mulu.l r19,r20,r3
- mmacnfx.wl r25,r2,r1
- ptabs r18,tr0
- sub r21,r3,r25
-
- mulu.l r25,r1,r2
- addi r0,14,r0
- xor r4,r5,r18
- shlrd r2,r0,r2
- mulu.l r2,r20,r3
- add r19,r2,r19
- shari.l r18,31,r18
- sub r25,r3,r25
-
- mulu.l r25,r1,r2
- sub r25,r20,r25
- add r19,r18,r19
- shlrd r2,r0,r2
- mulu.l r2,r20,r3
- addi r25,1,r25
- add r19,r2,r19
-
- cmpgt r25,r3,r25
- add.l r19,r25,r0
- xor r0,r18,r0
- blink tr0,r63
-#else /* ! 0 && ! 0 */
-
- // inputs: r4,r5
- // clobbered: r1,r18,r19,r20,r21,r25,tr0
- // result in r0
- HIDDEN_FUNC(GLOBAL(sdivsi3_2))
-#ifndef __pic__
- FUNC(GLOBAL(sdivsi3))
-GLOBAL(sdivsi3): /* this is the shcompact entry point */
- // The special SHmedia entry point sdivsi3_1 prevents accidental linking
- // with the SHcompact implementation, which clobbers tr1 / tr2.
- .global GLOBAL(sdivsi3_1)
-GLOBAL(sdivsi3_1):
- .global GLOBAL(div_table_internal)
- movi (GLOBAL(div_table_internal) >> 16) & 65535, r20
- shori GLOBAL(div_table_internal) & 65535, r20
-#endif
- .global GLOBAL(sdivsi3_2)
- // div_table in r20
- // clobbered: r1,r18,r19,r21,r25,tr0
-GLOBAL(sdivsi3_2):
- nsb r5, r1
- shlld r5, r1, r25 // normalize; [-2 ..1, 1..2) in s2.62
- shari r25, 58, r21 // extract 5(6) bit index (s2.4 with hole -1..1)
- ldx.ub r20, r21, r19 // u0.8
- shari r25, 32, r25 // normalize to s2.30
- shlli r21, 1, r21
- muls.l r25, r19, r19 // s2.38
- ldx.w r20, r21, r21 // s2.14
- ptabs r18, tr0
- shari r19, 24, r19 // truncate to s2.14
- sub r21, r19, r19 // some 11 bit inverse in s1.14
- muls.l r19, r19, r21 // u0.28
- sub r63, r1, r1
- addi r1, 92, r1
- muls.l r25, r21, r18 // s2.58
- shlli r19, 45, r19 // multiply by two and convert to s2.58
- /* bubble */
- sub r19, r18, r18
- shari r18, 28, r18 // some 22 bit inverse in s1.30
- muls.l r18, r25, r0 // s2.60
- muls.l r18, r4, r25 // s32.30
- /* bubble */
- shari r0, 16, r19 // s-16.44
- muls.l r19, r18, r19 // s-16.74
- shari r25, 63, r0
- shari r4, 14, r18 // s19.-14
- shari r19, 30, r19 // s-16.44
- muls.l r19, r18, r19 // s15.30
- xor r21, r0, r21 // You could also use the constant 1 << 27.
- add r21, r25, r21
- sub r21, r19, r21
- shard r21, r1, r21
- sub r21, r0, r0
- blink tr0, r63
-#ifndef __pic__
- ENDFUNC(GLOBAL(sdivsi3))
-#endif
- ENDFUNC(GLOBAL(sdivsi3_2))
-#endif
-#elif __SHMEDIA__
-/* m5compact-nofpu */
- // clobbered: r18,r19,r20,r21,r25,tr0,tr1,tr2
- .mode SHmedia
- .section .text..SHmedia32,"ax"
- .align 2
- FUNC(GLOBAL(sdivsi3))
-GLOBAL(sdivsi3):
- pt/l LOCAL(sdivsi3_dontsub), tr0
- pt/l LOCAL(sdivsi3_loop), tr1
- ptabs/l r18,tr2
- shari.l r4,31,r18
- shari.l r5,31,r19
- xor r4,r18,r20
- xor r5,r19,r21
- sub.l r20,r18,r20
- sub.l r21,r19,r21
- xor r18,r19,r19
- shlli r21,32,r25
- addi r25,-1,r21
- addz.l r20,r63,r20
-LOCAL(sdivsi3_loop):
- shlli r20,1,r20
- bgeu/u r21,r20,tr0
- sub r20,r21,r20
-LOCAL(sdivsi3_dontsub):
- addi.l r25,-1,r25
- bnei r25,-32,tr1
- xor r20,r19,r20
- sub.l r20,r19,r0
- blink tr2,r63
- ENDFUNC(GLOBAL(sdivsi3))
-#else /* ! __SHMEDIA__ */
+
FUNC(GLOBAL(sdivsi3))
GLOBAL(sdivsi3):
mov r4,r1
@@ -1397,7 +1172,6 @@ div0: rts
mov #0,r0
ENDFUNC(GLOBAL(sdivsi3))
-#endif /* ! __SHMEDIA__ */
#endif /* L_sdivsi3 */
/*------------------------------------------------------------------------------
@@ -1451,28 +1225,6 @@ L1:
ENDFUNC(GLOBAL(udivsi3_i4))
-#elif defined (__SH5__) && ! defined (__SH4_NOFPU__) && ! defined (__SH2A_NOFPU__)
-#if ! __SH5__ || __SH5__ == 32
-!! args in r4 and r5, result in fpul, clobber r20, r21, dr0, fr33
- .mode SHmedia
- .global GLOBAL(udivsi3_i4)
- HIDDEN_FUNC(GLOBAL(udivsi3_i4))
-GLOBAL(udivsi3_i4):
- addz.l r4,r63,r20
- addz.l r5,r63,r21
- fmov.qd r20,dr0
- fmov.qd r21,dr32
- ptabs r18,tr0
- float.qd dr0,dr0
- float.qd dr32,dr32
- fdiv.d dr0,dr32,dr0
- ftrc.dq dr0,dr32
- fmov.s fr33,fr32
- blink tr0,r63
-
- ENDFUNC(GLOBAL(udivsi3_i4))
-#endif /* ! __SH5__ || __SH5__ == 32 */
-
#elif defined (__SH2A_SINGLE__) || defined (__SH2A_SINGLE_ONLY__) || defined(__SH4_SINGLE__) || defined(__SH4_SINGLE_ONLY__)
/* This variant is used when FPSCR.PR = 0 (sigle precision) is the default
setting.
@@ -1581,133 +1333,6 @@ L1:
.global GLOBAL(udivsi3)
HIDDEN_FUNC(GLOBAL(udivsi3))
-#if __SHMEDIA__
-#if __SH5__ == 32
- .section .text..SHmedia32,"ax"
-#else
- .text
-#endif
- .align 2
-#if 0
-/* The assembly code that follows is a hand-optimized version of the C
- code that follows. Note that the registers that are modified are
- exactly those listed as clobbered in the patterns udivsi3_i1 and
- udivsi3_i1_media.
-
-unsigned
-__udivsi3 (i, j)
- unsigned i, j;
-{
- register unsigned long long r0 asm ("r0") = 0;
- register unsigned long long r18 asm ("r18") = 1;
- register unsigned long long r4 asm ("r4") = i;
- register unsigned long long r19 asm ("r19") = j;
-
- r19 <<= 31;
- r18 <<= 31;
- do
- if (r4 >= r19)
- r0 |= r18, r4 -= r19;
- while (r19 >>= 1, r18 >>= 1);
-
- return r0;
-}
-*/
-GLOBAL(udivsi3):
- pt/l LOCAL(udivsi3_dontadd), tr2
- pt/l LOCAL(udivsi3_loop), tr1
- ptabs/l r18, tr0
- movi 0, r0
- movi 1, r18
- addz.l r5, r63, r19
- addz.l r4, r63, r4
- shlli r19, 31, r19
- shlli r18, 31, r18
-LOCAL(udivsi3_loop):
- bgtu r19, r4, tr2
- or r0, r18, r0
- sub r4, r19, r4
-LOCAL(udivsi3_dontadd):
- shlri r18, 1, r18
- shlri r19, 1, r19
- bnei r18, 0, tr1
- blink tr0, r63
-#else
-GLOBAL(udivsi3):
- // inputs: r4,r5
- // clobbered: r18,r19,r20,r21,r22,r25,tr0
- // result in r0.
- addz.l r5,r63,r22
- nsb r22,r0
- shlld r22,r0,r25
- shlri r25,48,r25
- movi 0xffffffffffffbb0c,r20 // shift count eqiv 76
- sub r20,r25,r21
- mmulfx.w r21,r21,r19
- mshflo.w r21,r63,r21
- ptabs r18,tr0
- mmulfx.w r25,r19,r19
- sub r20,r0,r0
- /* bubble */
- msub.w r21,r19,r19
- addi r19,-2,r21 /* It would be nice for scheduling to do this add to r21
- before the msub.w, but we need a different value for
- r19 to keep errors under control. */
- mulu.l r4,r21,r18
- mmulfx.w r19,r19,r19
- shlli r21,15,r21
- shlrd r18,r0,r18
- mulu.l r18,r22,r20
- mmacnfx.wl r25,r19,r21
- /* bubble */
- sub r4,r20,r25
-
- mulu.l r25,r21,r19
- addi r0,14,r0
- /* bubble */
- shlrd r19,r0,r19
- mulu.l r19,r22,r20
- add r18,r19,r18
- /* bubble */
- sub.l r25,r20,r25
-
- mulu.l r25,r21,r19
- addz.l r25,r63,r25
- sub r25,r22,r25
- shlrd r19,r0,r19
- mulu.l r19,r22,r20
- addi r25,1,r25
- add r18,r19,r18
-
- cmpgt r25,r20,r25
- add.l r18,r25,r0
- blink tr0,r63
-#endif
-#elif __SHMEDIA__
-/* m5compact-nofpu - more emphasis on code size than on speed, but don't
- ignore speed altogether - div1 needs 9 cycles, subc 7 and rotcl 4.
- So use a short shmedia loop. */
- // clobbered: r20,r21,r25,tr0,tr1,tr2
- .mode SHmedia
- .section .text..SHmedia32,"ax"
- .align 2
-GLOBAL(udivsi3):
- pt/l LOCAL(udivsi3_dontsub), tr0
- pt/l LOCAL(udivsi3_loop), tr1
- ptabs/l r18,tr2
- shlli r5,32,r25
- addi r25,-1,r21
- addz.l r4,r63,r20
-LOCAL(udivsi3_loop):
- shlli r20,1,r20
- bgeu/u r21,r20,tr0
- sub r20,r21,r20
-LOCAL(udivsi3_dontsub):
- addi.l r25,-1,r25
- bnei r25,-32,tr1
- add.l r20,r63,r0
- blink tr2,r63
-#else /* ! __SHMEDIA__ */
LOCAL(div8):
div1 r5,r4
LOCAL(div7):
@@ -1769,320 +1394,11 @@ LOCAL(large_divisor):
rotcl r0
ENDFUNC(GLOBAL(udivsi3))
-#endif /* ! __SHMEDIA__ */
#endif /* L_udivsi3 */
-#ifdef L_udivdi3
-#if __SHMEDIA__
- .mode SHmedia
- .section .text..SHmedia32,"ax"
- .align 2
- .global GLOBAL(udivdi3)
- FUNC(GLOBAL(udivdi3))
-GLOBAL(udivdi3):
- HIDDEN_ALIAS(udivdi3_internal,udivdi3)
- shlri r3,1,r4
- nsb r4,r22
- shlld r3,r22,r6
- shlri r6,49,r5
- movi 0xffffffffffffbaf1,r21 /* .l shift count 17. */
- sub r21,r5,r1
- mmulfx.w r1,r1,r4
- mshflo.w r1,r63,r1
- sub r63,r22,r20 // r63 == 64 % 64
- mmulfx.w r5,r4,r4
- pta LOCAL(large_divisor),tr0
- addi r20,32,r9
- msub.w r1,r4,r1
- madd.w r1,r1,r1
- mmulfx.w r1,r1,r4
- shlri r6,32,r7
- bgt/u r9,r63,tr0 // large_divisor
- mmulfx.w r5,r4,r4
- shlri r2,32+14,r19
- addi r22,-31,r0
- msub.w r1,r4,r1
-
- mulu.l r1,r7,r4
- addi r1,-3,r5
- mulu.l r5,r19,r5
- sub r63,r4,r4 // Negate to make sure r1 ends up <= 1/r2
- shlri r4,2,r4 /* chop off leading %0000000000000000 001.00000000000 - or, as
- the case may be, %0000000000000000 000.11111111111, still */
- muls.l r1,r4,r4 /* leaving at least one sign bit. */
- mulu.l r5,r3,r8
- mshalds.l r1,r21,r1
- shari r4,26,r4
- shlld r8,r0,r8
- add r1,r4,r1 // 31 bit unsigned reciprocal now in r1 (msb equiv. 0.5)
- sub r2,r8,r2
- /* Can do second step of 64 : 32 div now, using r1 and the rest in r2. */
-
- shlri r2,22,r21
- mulu.l r21,r1,r21
- shlld r5,r0,r8
- addi r20,30-22,r0
- shlrd r21,r0,r21
- mulu.l r21,r3,r5
- add r8,r21,r8
- mcmpgt.l r21,r63,r21 // See Note 1
- addi r20,30,r0
- mshfhi.l r63,r21,r21
- sub r2,r5,r2
- andc r2,r21,r2
-
- /* small divisor: need a third divide step */
- mulu.l r2,r1,r7
- ptabs r18,tr0
- addi r2,1,r2
- shlrd r7,r0,r7
- mulu.l r7,r3,r5
- add r8,r7,r8
- sub r2,r3,r2
- cmpgt r2,r5,r5
- add r8,r5,r2
- /* could test r3 here to check for divide by zero. */
- blink tr0,r63
-
-LOCAL(large_divisor):
- mmulfx.w r5,r4,r4
- shlrd r2,r9,r25
- shlri r25,32,r8
- msub.w r1,r4,r1
-
- mulu.l r1,r7,r4
- addi r1,-3,r5
- mulu.l r5,r8,r5
- sub r63,r4,r4 // Negate to make sure r1 ends up <= 1/r2
- shlri r4,2,r4 /* chop off leading %0000000000000000 001.00000000000 - or, as
- the case may be, %0000000000000000 000.11111111111, still */
- muls.l r1,r4,r4 /* leaving at least one sign bit. */
- shlri r5,14-1,r8
- mulu.l r8,r7,r5
- mshalds.l r1,r21,r1
- shari r4,26,r4
- add r1,r4,r1 // 31 bit unsigned reciprocal now in r1 (msb equiv. 0.5)
- sub r25,r5,r25
- /* Can do second step of 64 : 32 div now, using r1 and the rest in r25. */
-
- shlri r25,22,r21
- mulu.l r21,r1,r21
- pta LOCAL(no_lo_adj),tr0
- addi r22,32,r0
- shlri r21,40,r21
- mulu.l r21,r7,r5
- add r8,r21,r8
- shlld r2,r0,r2
- sub r25,r5,r25
- bgtu/u r7,r25,tr0 // no_lo_adj
- addi r8,1,r8
- sub r25,r7,r25
-LOCAL(no_lo_adj):
- mextr4 r2,r25,r2
-
- /* large_divisor: only needs a few adjustments. */
- mulu.l r8,r6,r5
- ptabs r18,tr0
- /* bubble */
- cmpgtu r5,r2,r5
- sub r8,r5,r2
- blink tr0,r63
- ENDFUNC(GLOBAL(udivdi3))
-/* Note 1: To shift the result of the second divide stage so that the result
- always fits into 32 bits, yet we still reduce the rest sufficiently
- would require a lot of instructions to do the shifts just right. Using
- the full 64 bit shift result to multiply with the divisor would require
- four extra instructions for the upper 32 bits (shift / mulu / shift / sub).
- Fortunately, if the upper 32 bits of the shift result are nonzero, we
- know that the rest after taking this partial result into account will
- fit into 32 bits. So we just clear the upper 32 bits of the rest if the
- upper 32 bits of the partial result are nonzero. */
-#endif /* __SHMEDIA__ */
-#endif /* L_udivdi3 */
-
-#ifdef L_divdi3
-#if __SHMEDIA__
- .mode SHmedia
- .section .text..SHmedia32,"ax"
- .align 2
- .global GLOBAL(divdi3)
- FUNC(GLOBAL(divdi3))
-GLOBAL(divdi3):
- pta GLOBAL(udivdi3_internal),tr0
- shari r2,63,r22
- shari r3,63,r23
- xor r2,r22,r2
- xor r3,r23,r3
- sub r2,r22,r2
- sub r3,r23,r3
- beq/u r22,r23,tr0
- ptabs r18,tr1
- blink tr0,r18
- sub r63,r2,r2
- blink tr1,r63
- ENDFUNC(GLOBAL(divdi3))
-#endif /* __SHMEDIA__ */
-#endif /* L_divdi3 */
-
-#ifdef L_umoddi3
-#if __SHMEDIA__
- .mode SHmedia
- .section .text..SHmedia32,"ax"
- .align 2
- .global GLOBAL(umoddi3)
- FUNC(GLOBAL(umoddi3))
-GLOBAL(umoddi3):
- HIDDEN_ALIAS(umoddi3_internal,umoddi3)
- shlri r3,1,r4
- nsb r4,r22
- shlld r3,r22,r6
- shlri r6,49,r5
- movi 0xffffffffffffbaf1,r21 /* .l shift count 17. */
- sub r21,r5,r1
- mmulfx.w r1,r1,r4
- mshflo.w r1,r63,r1
- sub r63,r22,r20 // r63 == 64 % 64
- mmulfx.w r5,r4,r4
- pta LOCAL(large_divisor),tr0
- addi r20,32,r9
- msub.w r1,r4,r1
- madd.w r1,r1,r1
- mmulfx.w r1,r1,r4
- shlri r6,32,r7
- bgt/u r9,r63,tr0 // large_divisor
- mmulfx.w r5,r4,r4
- shlri r2,32+14,r19
- addi r22,-31,r0
- msub.w r1,r4,r1
-
- mulu.l r1,r7,r4
- addi r1,-3,r5
- mulu.l r5,r19,r5
- sub r63,r4,r4 // Negate to make sure r1 ends up <= 1/r2
- shlri r4,2,r4 /* chop off leading %0000000000000000 001.00000000000 - or, as
- the case may be, %0000000000000000 000.11111111111, still */
- muls.l r1,r4,r4 /* leaving at least one sign bit. */
- mulu.l r5,r3,r5
- mshalds.l r1,r21,r1
- shari r4,26,r4
- shlld r5,r0,r5
- add r1,r4,r1 // 31 bit unsigned reciprocal now in r1 (msb equiv. 0.5)
- sub r2,r5,r2
- /* Can do second step of 64 : 32 div now, using r1 and the rest in r2. */
-
- shlri r2,22,r21
- mulu.l r21,r1,r21
- addi r20,30-22,r0
- /* bubble */ /* could test r3 here to check for divide by zero. */
- shlrd r21,r0,r21
- mulu.l r21,r3,r5
- mcmpgt.l r21,r63,r21 // See Note 1
- addi r20,30,r0
- mshfhi.l r63,r21,r21
- sub r2,r5,r2
- andc r2,r21,r2
-
- /* small divisor: need a third divide step */
- mulu.l r2,r1,r7
- ptabs r18,tr0
- sub r2,r3,r8 /* re-use r8 here for rest - r3 */
- shlrd r7,r0,r7
- mulu.l r7,r3,r5
- /* bubble */
- addi r8,1,r7
- cmpgt r7,r5,r7
- cmvne r7,r8,r2
- sub r2,r5,r2
- blink tr0,r63
-
-LOCAL(large_divisor):
- mmulfx.w r5,r4,r4
- shlrd r2,r9,r25
- shlri r25,32,r8
- msub.w r1,r4,r1
-
- mulu.l r1,r7,r4
- addi r1,-3,r5
- mulu.l r5,r8,r5
- sub r63,r4,r4 // Negate to make sure r1 ends up <= 1/r2
- shlri r4,2,r4 /* chop off leading %0000000000000000 001.00000000000 - or, as
- the case may be, %0000000000000000 000.11111111111, still */
- muls.l r1,r4,r4 /* leaving at least one sign bit. */
- shlri r5,14-1,r8
- mulu.l r8,r7,r5
- mshalds.l r1,r21,r1
- shari r4,26,r4
- add r1,r4,r1 // 31 bit unsigned reciprocal now in r1 (msb equiv. 0.5)
- sub r25,r5,r25
- /* Can do second step of 64 : 32 div now, using r1 and the rest in r25. */
-
- shlri r25,22,r21
- mulu.l r21,r1,r21
- pta LOCAL(no_lo_adj),tr0
- addi r22,32,r0
- shlri r21,40,r21
- mulu.l r21,r7,r5
- add r8,r21,r8
- shlld r2,r0,r2
- sub r25,r5,r25
- bgtu/u r7,r25,tr0 // no_lo_adj
- addi r8,1,r8
- sub r25,r7,r25
-LOCAL(no_lo_adj):
- mextr4 r2,r25,r2
-
- /* large_divisor: only needs a few adjustments. */
- mulu.l r8,r6,r5
- ptabs r18,tr0
- add r2,r6,r7
- cmpgtu r5,r2,r8
- cmvne r8,r7,r2
- sub r2,r5,r2
- shlrd r2,r22,r2
- blink tr0,r63
- ENDFUNC(GLOBAL(umoddi3))
-/* Note 1: To shift the result of the second divide stage so that the result
- always fits into 32 bits, yet we still reduce the rest sufficiently
- would require a lot of instructions to do the shifts just right. Using
- the full 64 bit shift result to multiply with the divisor would require
- four extra instructions for the upper 32 bits (shift / mulu / shift / sub).
- Fortunately, if the upper 32 bits of the shift result are nonzero, we
- know that the rest after taking this partial result into account will
- fit into 32 bits. So we just clear the upper 32 bits of the rest if the
- upper 32 bits of the partial result are nonzero. */
-#endif /* __SHMEDIA__ */
-#endif /* L_umoddi3 */
-
-#ifdef L_moddi3
-#if __SHMEDIA__
- .mode SHmedia
- .section .text..SHmedia32,"ax"
- .align 2
- .global GLOBAL(moddi3)
- FUNC(GLOBAL(moddi3))
-GLOBAL(moddi3):
- pta GLOBAL(umoddi3_internal),tr0
- shari r2,63,r22
- shari r3,63,r23
- xor r2,r22,r2
- xor r3,r23,r3
- sub r2,r22,r2
- sub r3,r23,r3
- beq/u r22,r63,tr0
- ptabs r18,tr1
- blink tr0,r18
- sub r63,r2,r2
- blink tr1,r63
- ENDFUNC(GLOBAL(moddi3))
-#endif /* __SHMEDIA__ */
-#endif /* L_moddi3 */
-
#ifdef L_set_fpscr
#if !defined (__SH2A_NOFPU__)
-#if defined (__SH2E__) || defined (__SH2A__) || defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__) || __SH5__ == 32
-#ifdef __SH5__
- .mode SHcompact
-#endif
+#if defined (__SH2E__) || defined (__SH2A__) || defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
.global GLOBAL(set_fpscr)
HIDDEN_FUNC(GLOBAL(set_fpscr))
GLOBAL(set_fpscr):
@@ -2161,39 +1477,8 @@ LOCAL(set_fpscr_L1):
#endif /* __SH2A_NOFPU__ */
#endif /* L_set_fpscr */
#ifdef L_ic_invalidate
-#if __SH5__ == 32
- .mode SHmedia
- .section .text..SHmedia32,"ax"
- .align 2
- .global GLOBAL(init_trampoline)
- HIDDEN_FUNC(GLOBAL(init_trampoline))
-GLOBAL(init_trampoline):
- st.l r0,8,r2
-#ifdef __LITTLE_ENDIAN__
- movi 9,r20
- shori 0x402b,r20
- shori 0xd101,r20
- shori 0xd002,r20
-#else
- movi 0xffffffffffffd002,r20
- shori 0xd101,r20
- shori 0x402b,r20
- shori 9,r20
-#endif
- st.q r0,0,r20
- st.l r0,12,r3
- ENDFUNC(GLOBAL(init_trampoline))
- .global GLOBAL(ic_invalidate)
- HIDDEN_FUNC(GLOBAL(ic_invalidate))
-GLOBAL(ic_invalidate):
- ocbwb r0,0
- synco
- icbi r0, 0
- ptabs r18, tr0
- synci
- blink tr0, r63
- ENDFUNC(GLOBAL(ic_invalidate))
-#elif defined(__SH4A__)
+
+#if defined(__SH4A__)
.global GLOBAL(ic_invalidate)
HIDDEN_FUNC(GLOBAL(ic_invalidate))
GLOBAL(ic_invalidate):
@@ -2203,7 +1488,7 @@ GLOBAL(ic_invalidate):
rts
nop
ENDFUNC(GLOBAL(ic_invalidate))
-#elif defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__) || (defined(__SH4_NOFPU__) && !defined(__SH5__))
+#elif defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__) || defined(__SH4_NOFPU__)
/* For system code, we use ic_invalidate_line_i, but user code
needs a different mechanism. A kernel call is generally not
available, and it would also be slow. Different SH4 variants use
@@ -2259,7 +1544,7 @@ GLOBAL(ic_invalidate):
#endif /* L_ic_invalidate */
#ifdef L_ic_invalidate_array
-#if defined(__SH4A__) || (defined (__FORCE_SH4A__) && (defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__) || (defined(__SH4_NOFPU__) && !defined(__SH5__))))
+#if defined(__SH4A__) || (defined (__FORCE_SH4A__) && (defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__) || defined(__SH4_NOFPU__)))
.global GLOBAL(ic_invalidate_array)
/* This is needed when an SH4 dso with trampolines is used on SH4A. */
.global GLOBAL(ic_invalidate_array)
@@ -2273,7 +1558,7 @@ GLOBAL(ic_invalidate_array):
.align 2
.long 0
ENDFUNC(GLOBAL(ic_invalidate_array))
-#elif defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__) || (defined(__SH4_NOFPU__) && !defined(__SH5__))
+#elif defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__) || defined(__SH4_NOFPU__)
.global GLOBAL(ic_invalidate_array)
.p2align 5
FUNC(GLOBAL(ic_invalidate_array))
@@ -2329,1047 +1614,10 @@ GLOBAL(ic_invalidate_array):
#endif /* SH4 */
#endif /* L_ic_invalidate_array */
-#if defined (__SH5__) && __SH5__ == 32
-#ifdef L_shcompact_call_trampoline
- .section .rodata
- .align 1
-LOCAL(ct_main_table):
-.word LOCAL(ct_r2_fp) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r2_ld) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r2_pop) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r3_fp) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r3_ld) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r3_pop) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r4_fp) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r4_ld) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r4_pop) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r5_fp) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r5_ld) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r5_pop) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r6_fph) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r6_fpl) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r6_ld) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r6_pop) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r7_fph) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r7_fpl) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r7_ld) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r7_pop) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r8_fph) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r8_fpl) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r8_ld) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r8_pop) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r9_fph) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r9_fpl) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r9_ld) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r9_pop) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_pop_seq) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_pop_seq) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_r9_pop) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_ret_wide) - datalabel LOCAL(ct_main_label)
-.word LOCAL(ct_call_func) - datalabel LOCAL(ct_main_label)
- .mode SHmedia
- .section .text..SHmedia32, "ax"
- .align 2
-
- /* This function loads 64-bit general-purpose registers from the
- stack, from a memory address contained in them or from an FP
- register, according to a cookie passed in r1. Its execution
- time is linear on the number of registers that actually have
- to be copied. See sh.h for details on the actual bit pattern.
-
- The function to be called is passed in r0. If a 32-bit return
- value is expected, the actual function will be tail-called,
- otherwise the return address will be stored in r10 (that the
- caller should expect to be clobbered) and the return value
- will be expanded into r2/r3 upon return. */
-
- .global GLOBAL(GCC_shcompact_call_trampoline)
- FUNC(GLOBAL(GCC_shcompact_call_trampoline))
-GLOBAL(GCC_shcompact_call_trampoline):
- ptabs/l r0, tr0 /* Prepare to call the actual function. */
- movi ((datalabel LOCAL(ct_main_table) - 31 * 2) >> 16) & 65535, r0
- pt/l LOCAL(ct_loop), tr1
- addz.l r1, r63, r1
- shori ((datalabel LOCAL(ct_main_table) - 31 * 2)) & 65535, r0
-LOCAL(ct_loop):
- nsb r1, r28
- shlli r28, 1, r29
- ldx.w r0, r29, r30
-LOCAL(ct_main_label):
- ptrel/l r30, tr2
- blink tr2, r63
-LOCAL(ct_r2_fp): /* Copy r2 from an FP register. */
- /* It must be dr0, so just do it. */
- fmov.dq dr0, r2
- movi 7, r30
- shlli r30, 29, r31
- andc r1, r31, r1
- blink tr1, r63
-LOCAL(ct_r3_fp): /* Copy r3 from an FP register. */
- /* It is either dr0 or dr2. */
- movi 7, r30
- shlri r1, 26, r32
- shlli r30, 26, r31
- andc r1, r31, r1
- fmov.dq dr0, r3
- beqi/l r32, 4, tr1
- fmov.dq dr2, r3
- blink tr1, r63
-LOCAL(ct_r4_fp): /* Copy r4 from an FP register. */
- shlri r1, 23 - 3, r34
- andi r34, 3 << 3, r33
- addi r33, LOCAL(ct_r4_fp_copy) - datalabel LOCAL(ct_r4_fp_base), r32
-LOCAL(ct_r4_fp_base):
- ptrel/l r32, tr2
- movi 7, r30
- shlli r30, 23, r31
- andc r1, r31, r1
- blink tr2, r63
-LOCAL(ct_r4_fp_copy):
- fmov.dq dr0, r4
- blink tr1, r63
- fmov.dq dr2, r4
- blink tr1, r63
- fmov.dq dr4, r4
- blink tr1, r63
-LOCAL(ct_r5_fp): /* Copy r5 from an FP register. */
- shlri r1, 20 - 3, r34
- andi r34, 3 << 3, r33
- addi r33, LOCAL(ct_r5_fp_copy) - datalabel LOCAL(ct_r5_fp_base), r32
-LOCAL(ct_r5_fp_base):
- ptrel/l r32, tr2
- movi 7, r30
- shlli r30, 20, r31
- andc r1, r31, r1
- blink tr2, r63
-LOCAL(ct_r5_fp_copy):
- fmov.dq dr0, r5
- blink tr1, r63
- fmov.dq dr2, r5
- blink tr1, r63
- fmov.dq dr4, r5
- blink tr1, r63
- fmov.dq dr6, r5
- blink tr1, r63
-LOCAL(ct_r6_fph): /* Copy r6 from a high FP register. */
- /* It must be dr8. */
- fmov.dq dr8, r6
- movi 15, r30
- shlli r30, 16, r31
- andc r1, r31, r1
- blink tr1, r63
-LOCAL(ct_r6_fpl): /* Copy r6 from a low FP register. */
- shlri r1, 16 - 3, r34
- andi r34, 3 << 3, r33
- addi r33, LOCAL(ct_r6_fp_copy) - datalabel LOCAL(ct_r6_fp_base), r32
-LOCAL(ct_r6_fp_base):
- ptrel/l r32, tr2
- movi 7, r30
- shlli r30, 16, r31
- andc r1, r31, r1
- blink tr2, r63
-LOCAL(ct_r6_fp_copy):
- fmov.dq dr0, r6
- blink tr1, r63
- fmov.dq dr2, r6
- blink tr1, r63
- fmov.dq dr4, r6
- blink tr1, r63
- fmov.dq dr6, r6
- blink tr1, r63
-LOCAL(ct_r7_fph): /* Copy r7 from a high FP register. */
- /* It is either dr8 or dr10. */
- movi 15 << 12, r31
- shlri r1, 12, r32
- andc r1, r31, r1
- fmov.dq dr8, r7
- beqi/l r32, 8, tr1
- fmov.dq dr10, r7
- blink tr1, r63
-LOCAL(ct_r7_fpl): /* Copy r7 from a low FP register. */
- shlri r1, 12 - 3, r34
- andi r34, 3 << 3, r33
- addi r33, LOCAL(ct_r7_fp_copy) - datalabel LOCAL(ct_r7_fp_base), r32
-LOCAL(ct_r7_fp_base):
- ptrel/l r32, tr2
- movi 7 << 12, r31
- andc r1, r31, r1
- blink tr2, r63
-LOCAL(ct_r7_fp_copy):
- fmov.dq dr0, r7
- blink tr1, r63
- fmov.dq dr2, r7
- blink tr1, r63
- fmov.dq dr4, r7
- blink tr1, r63
- fmov.dq dr6, r7
- blink tr1, r63
-LOCAL(ct_r8_fph): /* Copy r8 from a high FP register. */
- /* It is either dr8 or dr10. */
- movi 15 << 8, r31
- andi r1, 1 << 8, r32
- andc r1, r31, r1
- fmov.dq dr8, r8
- beq/l r32, r63, tr1
- fmov.dq dr10, r8
- blink tr1, r63
-LOCAL(ct_r8_fpl): /* Copy r8 from a low FP register. */
- shlri r1, 8 - 3, r34
- andi r34, 3 << 3, r33
- addi r33, LOCAL(ct_r8_fp_copy) - datalabel LOCAL(ct_r8_fp_base), r32
-LOCAL(ct_r8_fp_base):
- ptrel/l r32, tr2
- movi 7 << 8, r31
- andc r1, r31, r1
- blink tr2, r63
-LOCAL(ct_r8_fp_copy):
- fmov.dq dr0, r8
- blink tr1, r63
- fmov.dq dr2, r8
- blink tr1, r63
- fmov.dq dr4, r8
- blink tr1, r63
- fmov.dq dr6, r8
- blink tr1, r63
-LOCAL(ct_r9_fph): /* Copy r9 from a high FP register. */
- /* It is either dr8 or dr10. */
- movi 15 << 4, r31
- andi r1, 1 << 4, r32
- andc r1, r31, r1
- fmov.dq dr8, r9
- beq/l r32, r63, tr1
- fmov.dq dr10, r9
- blink tr1, r63
-LOCAL(ct_r9_fpl): /* Copy r9 from a low FP register. */
- shlri r1, 4 - 3, r34
- andi r34, 3 << 3, r33
- addi r33, LOCAL(ct_r9_fp_copy) - datalabel LOCAL(ct_r9_fp_base), r32
-LOCAL(ct_r9_fp_base):
- ptrel/l r32, tr2
- movi 7 << 4, r31
- andc r1, r31, r1
- blink tr2, r63
-LOCAL(ct_r9_fp_copy):
- fmov.dq dr0, r9
- blink tr1, r63
- fmov.dq dr2, r9
- blink tr1, r63
- fmov.dq dr4, r9
- blink tr1, r63
- fmov.dq dr6, r9
- blink tr1, r63
-LOCAL(ct_r2_ld): /* Copy r2 from a memory address. */
- pt/l LOCAL(ct_r2_load), tr2
- movi 3, r30
- shlli r30, 29, r31
- and r1, r31, r32
- andc r1, r31, r1
- beq/l r31, r32, tr2
- addi.l r2, 8, r3
- ldx.q r2, r63, r2
- /* Fall through. */
-LOCAL(ct_r3_ld): /* Copy r3 from a memory address. */
- pt/l LOCAL(ct_r3_load), tr2
- movi 3, r30
- shlli r30, 26, r31
- and r1, r31, r32
- andc r1, r31, r1
- beq/l r31, r32, tr2
- addi.l r3, 8, r4
- ldx.q r3, r63, r3
-LOCAL(ct_r4_ld): /* Copy r4 from a memory address. */
- pt/l LOCAL(ct_r4_load), tr2
- movi 3, r30
- shlli r30, 23, r31
- and r1, r31, r32
- andc r1, r31, r1
- beq/l r31, r32, tr2
- addi.l r4, 8, r5
- ldx.q r4, r63, r4
-LOCAL(ct_r5_ld): /* Copy r5 from a memory address. */
- pt/l LOCAL(ct_r5_load), tr2
- movi 3, r30
- shlli r30, 20, r31
- and r1, r31, r32
- andc r1, r31, r1
- beq/l r31, r32, tr2
- addi.l r5, 8, r6
- ldx.q r5, r63, r5
-LOCAL(ct_r6_ld): /* Copy r6 from a memory address. */
- pt/l LOCAL(ct_r6_load), tr2
- movi 3 << 16, r31
- and r1, r31, r32
- andc r1, r31, r1
- beq/l r31, r32, tr2
- addi.l r6, 8, r7
- ldx.q r6, r63, r6
-LOCAL(ct_r7_ld): /* Copy r7 from a memory address. */
- pt/l LOCAL(ct_r7_load), tr2
- movi 3 << 12, r31
- and r1, r31, r32
- andc r1, r31, r1
- beq/l r31, r32, tr2
- addi.l r7, 8, r8
- ldx.q r7, r63, r7
-LOCAL(ct_r8_ld): /* Copy r8 from a memory address. */
- pt/l LOCAL(ct_r8_load), tr2
- movi 3 << 8, r31
- and r1, r31, r32
- andc r1, r31, r1
- beq/l r31, r32, tr2
- addi.l r8, 8, r9
- ldx.q r8, r63, r8
-LOCAL(ct_r9_ld): /* Copy r9 from a memory address. */
- pt/l LOCAL(ct_check_tramp), tr2
- ldx.q r9, r63, r9
- blink tr2, r63
-LOCAL(ct_r2_load):
- ldx.q r2, r63, r2
- blink tr1, r63
-LOCAL(ct_r3_load):
- ldx.q r3, r63, r3
- blink tr1, r63
-LOCAL(ct_r4_load):
- ldx.q r4, r63, r4
- blink tr1, r63
-LOCAL(ct_r5_load):
- ldx.q r5, r63, r5
- blink tr1, r63
-LOCAL(ct_r6_load):
- ldx.q r6, r63, r6
- blink tr1, r63
-LOCAL(ct_r7_load):
- ldx.q r7, r63, r7
- blink tr1, r63
-LOCAL(ct_r8_load):
- ldx.q r8, r63, r8
- blink tr1, r63
-LOCAL(ct_r2_pop): /* Pop r2 from the stack. */
- movi 1, r30
- ldx.q r15, r63, r2
- shlli r30, 29, r31
- addi.l r15, 8, r15
- andc r1, r31, r1
- blink tr1, r63
-LOCAL(ct_r3_pop): /* Pop r3 from the stack. */
- movi 1, r30
- ldx.q r15, r63, r3
- shlli r30, 26, r31
- addi.l r15, 8, r15
- andc r1, r31, r1
- blink tr1, r63
-LOCAL(ct_r4_pop): /* Pop r4 from the stack. */
- movi 1, r30
- ldx.q r15, r63, r4
- shlli r30, 23, r31
- addi.l r15, 8, r15
- andc r1, r31, r1
- blink tr1, r63
-LOCAL(ct_r5_pop): /* Pop r5 from the stack. */
- movi 1, r30
- ldx.q r15, r63, r5
- shlli r30, 20, r31
- addi.l r15, 8, r15
- andc r1, r31, r1
- blink tr1, r63
-LOCAL(ct_r6_pop): /* Pop r6 from the stack. */
- movi 1, r30
- ldx.q r15, r63, r6
- shlli r30, 16, r31
- addi.l r15, 8, r15
- andc r1, r31, r1
- blink tr1, r63
-LOCAL(ct_r7_pop): /* Pop r7 from the stack. */
- ldx.q r15, r63, r7
- movi 1 << 12, r31
- addi.l r15, 8, r15
- andc r1, r31, r1
- blink tr1, r63
-LOCAL(ct_r8_pop): /* Pop r8 from the stack. */
- ldx.q r15, r63, r8
- movi 1 << 8, r31
- addi.l r15, 8, r15
- andc r1, r31, r1
- blink tr1, r63
-LOCAL(ct_pop_seq): /* Pop a sequence of registers off the stack. */
- andi r1, 7 << 1, r30
- movi (LOCAL(ct_end_of_pop_seq) >> 16) & 65535, r32
- shlli r30, 2, r31
- shori LOCAL(ct_end_of_pop_seq) & 65535, r32
- sub.l r32, r31, r33
- ptabs/l r33, tr2
- blink tr2, r63
-LOCAL(ct_start_of_pop_seq): /* Beginning of pop sequence. */
- ldx.q r15, r63, r3
- addi.l r15, 8, r15
- ldx.q r15, r63, r4
- addi.l r15, 8, r15
- ldx.q r15, r63, r5
- addi.l r15, 8, r15
- ldx.q r15, r63, r6
- addi.l r15, 8, r15
- ldx.q r15, r63, r7
- addi.l r15, 8, r15
- ldx.q r15, r63, r8
- addi.l r15, 8, r15
-LOCAL(ct_r9_pop): /* Pop r9 from the stack. */
- ldx.q r15, r63, r9
- addi.l r15, 8, r15
-LOCAL(ct_end_of_pop_seq): /* Label used to compute first pop instruction. */
-LOCAL(ct_check_tramp): /* Check whether we need a trampoline. */
- pt/u LOCAL(ct_ret_wide), tr2
- andi r1, 1, r1
- bne/u r1, r63, tr2
-LOCAL(ct_call_func): /* Just branch to the function. */
- blink tr0, r63
-LOCAL(ct_ret_wide): /* Call the function, so that we can unpack its
- 64-bit return value. */
- add.l r18, r63, r10
- blink tr0, r18
- ptabs r10, tr0
-#if __LITTLE_ENDIAN__
- shari r2, 32, r3
- add.l r2, r63, r2
-#else
- add.l r2, r63, r3
- shari r2, 32, r2
-#endif
- blink tr0, r63
-
- ENDFUNC(GLOBAL(GCC_shcompact_call_trampoline))
-#endif /* L_shcompact_call_trampoline */
-
-#ifdef L_shcompact_return_trampoline
- /* This function does the converse of the code in `ret_wide'
- above. It is tail-called by SHcompact functions returning
- 64-bit non-floating-point values, to pack the 32-bit values in
- r2 and r3 into r2. */
-
- .mode SHmedia
- .section .text..SHmedia32, "ax"
- .align 2
- .global GLOBAL(GCC_shcompact_return_trampoline)
- HIDDEN_FUNC(GLOBAL(GCC_shcompact_return_trampoline))
-GLOBAL(GCC_shcompact_return_trampoline):
- ptabs/l r18, tr0
-#if __LITTLE_ENDIAN__
- addz.l r2, r63, r2
- shlli r3, 32, r3
-#else
- addz.l r3, r63, r3
- shlli r2, 32, r2
-#endif
- or r3, r2, r2
- blink tr0, r63
-
- ENDFUNC(GLOBAL(GCC_shcompact_return_trampoline))
-#endif /* L_shcompact_return_trampoline */
-
-#ifdef L_shcompact_incoming_args
- .section .rodata
- .align 1
-LOCAL(ia_main_table):
-.word 1 /* Invalid, just loop */
-.word LOCAL(ia_r2_ld) - datalabel LOCAL(ia_main_label)
-.word LOCAL(ia_r2_push) - datalabel LOCAL(ia_main_label)
-.word 1 /* Invalid, just loop */
-.word LOCAL(ia_r3_ld) - datalabel LOCAL(ia_main_label)
-.word LOCAL(ia_r3_push) - datalabel LOCAL(ia_main_label)
-.word 1 /* Invalid, just loop */
-.word LOCAL(ia_r4_ld) - datalabel LOCAL(ia_main_label)
-.word LOCAL(ia_r4_push) - datalabel LOCAL(ia_main_label)
-.word 1 /* Invalid, just loop */
-.word LOCAL(ia_r5_ld) - datalabel LOCAL(ia_main_label)
-.word LOCAL(ia_r5_push) - datalabel LOCAL(ia_main_label)
-.word 1 /* Invalid, just loop */
-.word 1 /* Invalid, just loop */
-.word LOCAL(ia_r6_ld) - datalabel LOCAL(ia_main_label)
-.word LOCAL(ia_r6_push) - datalabel LOCAL(ia_main_label)
-.word 1 /* Invalid, just loop */
-.word 1 /* Invalid, just loop */
-.word LOCAL(ia_r7_ld) - datalabel LOCAL(ia_main_label)
-.word LOCAL(ia_r7_push) - datalabel LOCAL(ia_main_label)
-.word 1 /* Invalid, just loop */
-.word 1 /* Invalid, just loop */
-.word LOCAL(ia_r8_ld) - datalabel LOCAL(ia_main_label)
-.word LOCAL(ia_r8_push) - datalabel LOCAL(ia_main_label)
-.word 1 /* Invalid, just loop */
-.word 1 /* Invalid, just loop */
-.word LOCAL(ia_r9_ld) - datalabel LOCAL(ia_main_label)
-.word LOCAL(ia_r9_push) - datalabel LOCAL(ia_main_label)
-.word LOCAL(ia_push_seq) - datalabel LOCAL(ia_main_label)
-.word LOCAL(ia_push_seq) - datalabel LOCAL(ia_main_label)
-.word LOCAL(ia_r9_push) - datalabel LOCAL(ia_main_label)
-.word LOCAL(ia_return) - datalabel LOCAL(ia_main_label)
-.word LOCAL(ia_return) - datalabel LOCAL(ia_main_label)
- .mode SHmedia
- .section .text..SHmedia32, "ax"
- .align 2
-
- /* This function stores 64-bit general-purpose registers back in
- the stack, and loads the address in which each register
- was stored into itself. The lower 32 bits of r17 hold the address
- to begin storing, and the upper 32 bits of r17 hold the cookie.
- Its execution time is linear on the
- number of registers that actually have to be copied, and it is
- optimized for structures larger than 64 bits, as opposed to
- individual `long long' arguments. See sh.h for details on the
- actual bit pattern. */
-
- .global GLOBAL(GCC_shcompact_incoming_args)
- FUNC(GLOBAL(GCC_shcompact_incoming_args))
-GLOBAL(GCC_shcompact_incoming_args):
- ptabs/l r18, tr0 /* Prepare to return. */
- shlri r17, 32, r0 /* Load the cookie. */
- movi ((datalabel LOCAL(ia_main_table) - 31 * 2) >> 16) & 65535, r43
- pt/l LOCAL(ia_loop), tr1
- add.l r17, r63, r17
- shori ((datalabel LOCAL(ia_main_table) - 31 * 2)) & 65535, r43
-LOCAL(ia_loop):
- nsb r0, r36
- shlli r36, 1, r37
- ldx.w r43, r37, r38
-LOCAL(ia_main_label):
- ptrel/l r38, tr2
- blink tr2, r63
-LOCAL(ia_r2_ld): /* Store r2 and load its address. */
- movi 3, r38
- shlli r38, 29, r39
- and r0, r39, r40
- andc r0, r39, r0
- stx.q r17, r63, r2
- add.l r17, r63, r2
- addi.l r17, 8, r17
- beq/u r39, r40, tr1
-LOCAL(ia_r3_ld): /* Store r3 and load its address. */
- movi 3, r38
- shlli r38, 26, r39
- and r0, r39, r40
- andc r0, r39, r0
- stx.q r17, r63, r3
- add.l r17, r63, r3
- addi.l r17, 8, r17
- beq/u r39, r40, tr1
-LOCAL(ia_r4_ld): /* Store r4 and load its address. */
- movi 3, r38
- shlli r38, 23, r39
- and r0, r39, r40
- andc r0, r39, r0
- stx.q r17, r63, r4
- add.l r17, r63, r4
- addi.l r17, 8, r17
- beq/u r39, r40, tr1
-LOCAL(ia_r5_ld): /* Store r5 and load its address. */
- movi 3, r38
- shlli r38, 20, r39
- and r0, r39, r40
- andc r0, r39, r0
- stx.q r17, r63, r5
- add.l r17, r63, r5
- addi.l r17, 8, r17
- beq/u r39, r40, tr1
-LOCAL(ia_r6_ld): /* Store r6 and load its address. */
- movi 3, r38
- shlli r38, 16, r39
- and r0, r39, r40
- andc r0, r39, r0
- stx.q r17, r63, r6
- add.l r17, r63, r6
- addi.l r17, 8, r17
- beq/u r39, r40, tr1
-LOCAL(ia_r7_ld): /* Store r7 and load its address. */
- movi 3 << 12, r39
- and r0, r39, r40
- andc r0, r39, r0
- stx.q r17, r63, r7
- add.l r17, r63, r7
- addi.l r17, 8, r17
- beq/u r39, r40, tr1
-LOCAL(ia_r8_ld): /* Store r8 and load its address. */
- movi 3 << 8, r39
- and r0, r39, r40
- andc r0, r39, r0
- stx.q r17, r63, r8
- add.l r17, r63, r8
- addi.l r17, 8, r17
- beq/u r39, r40, tr1
-LOCAL(ia_r9_ld): /* Store r9 and load its address. */
- stx.q r17, r63, r9
- add.l r17, r63, r9
- blink tr0, r63
-LOCAL(ia_r2_push): /* Push r2 onto the stack. */
- movi 1, r38
- shlli r38, 29, r39
- andc r0, r39, r0
- stx.q r17, r63, r2
- addi.l r17, 8, r17
- blink tr1, r63
-LOCAL(ia_r3_push): /* Push r3 onto the stack. */
- movi 1, r38
- shlli r38, 26, r39
- andc r0, r39, r0
- stx.q r17, r63, r3
- addi.l r17, 8, r17
- blink tr1, r63
-LOCAL(ia_r4_push): /* Push r4 onto the stack. */
- movi 1, r38
- shlli r38, 23, r39
- andc r0, r39, r0
- stx.q r17, r63, r4
- addi.l r17, 8, r17
- blink tr1, r63
-LOCAL(ia_r5_push): /* Push r5 onto the stack. */
- movi 1, r38
- shlli r38, 20, r39
- andc r0, r39, r0
- stx.q r17, r63, r5
- addi.l r17, 8, r17
- blink tr1, r63
-LOCAL(ia_r6_push): /* Push r6 onto the stack. */
- movi 1, r38
- shlli r38, 16, r39
- andc r0, r39, r0
- stx.q r17, r63, r6
- addi.l r17, 8, r17
- blink tr1, r63
-LOCAL(ia_r7_push): /* Push r7 onto the stack. */
- movi 1 << 12, r39
- andc r0, r39, r0
- stx.q r17, r63, r7
- addi.l r17, 8, r17
- blink tr1, r63
-LOCAL(ia_r8_push): /* Push r8 onto the stack. */
- movi 1 << 8, r39
- andc r0, r39, r0
- stx.q r17, r63, r8
- addi.l r17, 8, r17
- blink tr1, r63
-LOCAL(ia_push_seq): /* Push a sequence of registers onto the stack. */
- andi r0, 7 << 1, r38
- movi (LOCAL(ia_end_of_push_seq) >> 16) & 65535, r40
- shlli r38, 2, r39
- shori LOCAL(ia_end_of_push_seq) & 65535, r40
- sub.l r40, r39, r41
- ptabs/l r41, tr2
- blink tr2, r63
-LOCAL(ia_stack_of_push_seq): /* Beginning of push sequence. */
- stx.q r17, r63, r3
- addi.l r17, 8, r17
- stx.q r17, r63, r4
- addi.l r17, 8, r17
- stx.q r17, r63, r5
- addi.l r17, 8, r17
- stx.q r17, r63, r6
- addi.l r17, 8, r17
- stx.q r17, r63, r7
- addi.l r17, 8, r17
- stx.q r17, r63, r8
- addi.l r17, 8, r17
-LOCAL(ia_r9_push): /* Push r9 onto the stack. */
- stx.q r17, r63, r9
-LOCAL(ia_return): /* Return. */
- blink tr0, r63
-LOCAL(ia_end_of_push_seq): /* Label used to compute the first push instruction. */
- ENDFUNC(GLOBAL(GCC_shcompact_incoming_args))
-#endif /* L_shcompact_incoming_args */
-#endif
-#if __SH5__
-#ifdef L_nested_trampoline
-#if __SH5__ == 32
- .section .text..SHmedia32,"ax"
-#else
- .text
-#endif
- .align 3 /* It is copied in units of 8 bytes in SHmedia mode. */
- .global GLOBAL(GCC_nested_trampoline)
- HIDDEN_FUNC(GLOBAL(GCC_nested_trampoline))
-GLOBAL(GCC_nested_trampoline):
- .mode SHmedia
- ptrel/u r63, tr0
- gettr tr0, r0
-#if __SH5__ == 64
- ld.q r0, 24, r1
-#else
- ld.l r0, 24, r1
-#endif
- ptabs/l r1, tr1
-#if __SH5__ == 64
- ld.q r0, 32, r1
-#else
- ld.l r0, 28, r1
-#endif
- blink tr1, r63
-
- ENDFUNC(GLOBAL(GCC_nested_trampoline))
-#endif /* L_nested_trampoline */
-#endif /* __SH5__ */
-#if __SH5__ == 32
-#ifdef L_push_pop_shmedia_regs
- .section .text..SHmedia32,"ax"
- .mode SHmedia
- .align 2
-#ifndef __SH4_NOFPU__
- .global GLOBAL(GCC_push_shmedia_regs)
- FUNC(GLOBAL(GCC_push_shmedia_regs))
-GLOBAL(GCC_push_shmedia_regs):
- addi.l r15, -14*8, r15
- fst.d r15, 13*8, dr62
- fst.d r15, 12*8, dr60
- fst.d r15, 11*8, dr58
- fst.d r15, 10*8, dr56
- fst.d r15, 9*8, dr54
- fst.d r15, 8*8, dr52
- fst.d r15, 7*8, dr50
- fst.d r15, 6*8, dr48
- fst.d r15, 5*8, dr46
- fst.d r15, 4*8, dr44
- fst.d r15, 3*8, dr42
- fst.d r15, 2*8, dr40
- fst.d r15, 1*8, dr38
- fst.d r15, 0*8, dr36
-#else /* ! __SH4_NOFPU__ */
- .global GLOBAL(GCC_push_shmedia_regs_nofpu)
- FUNC(GLOBAL(GCC_push_shmedia_regs_nofpu))
-GLOBAL(GCC_push_shmedia_regs_nofpu):
-#endif /* ! __SH4_NOFPU__ */
- ptabs/l r18, tr0
- addi.l r15, -27*8, r15
- gettr tr7, r62
- gettr tr6, r61
- gettr tr5, r60
- st.q r15, 26*8, r62
- st.q r15, 25*8, r61
- st.q r15, 24*8, r60
- st.q r15, 23*8, r59
- st.q r15, 22*8, r58
- st.q r15, 21*8, r57
- st.q r15, 20*8, r56
- st.q r15, 19*8, r55
- st.q r15, 18*8, r54
- st.q r15, 17*8, r53
- st.q r15, 16*8, r52
- st.q r15, 15*8, r51
- st.q r15, 14*8, r50
- st.q r15, 13*8, r49
- st.q r15, 12*8, r48
- st.q r15, 11*8, r47
- st.q r15, 10*8, r46
- st.q r15, 9*8, r45
- st.q r15, 8*8, r44
- st.q r15, 7*8, r35
- st.q r15, 6*8, r34
- st.q r15, 5*8, r33
- st.q r15, 4*8, r32
- st.q r15, 3*8, r31
- st.q r15, 2*8, r30
- st.q r15, 1*8, r29
- st.q r15, 0*8, r28
- blink tr0, r63
-#ifndef __SH4_NOFPU__
- ENDFUNC(GLOBAL(GCC_push_shmedia_regs))
-#else
- ENDFUNC(GLOBAL(GCC_push_shmedia_regs_nofpu))
-#endif
-#ifndef __SH4_NOFPU__
- .global GLOBAL(GCC_pop_shmedia_regs)
- FUNC(GLOBAL(GCC_pop_shmedia_regs))
-GLOBAL(GCC_pop_shmedia_regs):
- pt .L0, tr1
- movi 41*8, r0
- fld.d r15, 40*8, dr62
- fld.d r15, 39*8, dr60
- fld.d r15, 38*8, dr58
- fld.d r15, 37*8, dr56
- fld.d r15, 36*8, dr54
- fld.d r15, 35*8, dr52
- fld.d r15, 34*8, dr50
- fld.d r15, 33*8, dr48
- fld.d r15, 32*8, dr46
- fld.d r15, 31*8, dr44
- fld.d r15, 30*8, dr42
- fld.d r15, 29*8, dr40
- fld.d r15, 28*8, dr38
- fld.d r15, 27*8, dr36
- blink tr1, r63
-#else /* ! __SH4_NOFPU__ */
- .global GLOBAL(GCC_pop_shmedia_regs_nofpu)
- FUNC(GLOBAL(GCC_pop_shmedia_regs_nofpu))
-GLOBAL(GCC_pop_shmedia_regs_nofpu):
-#endif /* ! __SH4_NOFPU__ */
- movi 27*8, r0
-.L0:
- ptabs r18, tr0
- ld.q r15, 26*8, r62
- ld.q r15, 25*8, r61
- ld.q r15, 24*8, r60
- ptabs r62, tr7
- ptabs r61, tr6
- ptabs r60, tr5
- ld.q r15, 23*8, r59
- ld.q r15, 22*8, r58
- ld.q r15, 21*8, r57
- ld.q r15, 20*8, r56
- ld.q r15, 19*8, r55
- ld.q r15, 18*8, r54
- ld.q r15, 17*8, r53
- ld.q r15, 16*8, r52
- ld.q r15, 15*8, r51
- ld.q r15, 14*8, r50
- ld.q r15, 13*8, r49
- ld.q r15, 12*8, r48
- ld.q r15, 11*8, r47
- ld.q r15, 10*8, r46
- ld.q r15, 9*8, r45
- ld.q r15, 8*8, r44
- ld.q r15, 7*8, r35
- ld.q r15, 6*8, r34
- ld.q r15, 5*8, r33
- ld.q r15, 4*8, r32
- ld.q r15, 3*8, r31
- ld.q r15, 2*8, r30
- ld.q r15, 1*8, r29
- ld.q r15, 0*8, r28
- add.l r15, r0, r15
- blink tr0, r63
-
-#ifndef __SH4_NOFPU__
- ENDFUNC(GLOBAL(GCC_pop_shmedia_regs))
-#else
- ENDFUNC(GLOBAL(GCC_pop_shmedia_regs_nofpu))
-#endif
-#endif /* __SH5__ == 32 */
-#endif /* L_push_pop_shmedia_regs */
#ifdef L_div_table
-#if __SH5__
-#if defined(__pic__) && __SHMEDIA__
- .global GLOBAL(sdivsi3)
- FUNC(GLOBAL(sdivsi3))
-#if __SH5__ == 32
- .section .text..SHmedia32,"ax"
-#else
- .text
-#endif
-#if 0
-/* ??? FIXME: Presumably due to a linker bug, exporting data symbols
- in a text section does not work (at least for shared libraries):
- the linker sets the LSB of the address as if this was SHmedia code. */
-#define TEXT_DATA_BUG
-#endif
- .align 2
- // inputs: r4,r5
- // clobbered: r1,r18,r19,r20,r21,r25,tr0
- // result in r0
- .global GLOBAL(sdivsi3)
-GLOBAL(sdivsi3):
-#ifdef TEXT_DATA_BUG
- ptb datalabel Local_div_table,tr0
-#else
- ptb GLOBAL(div_table_internal),tr0
-#endif
- nsb r5, r1
- shlld r5, r1, r25 // normalize; [-2 ..1, 1..2) in s2.62
- shari r25, 58, r21 // extract 5(6) bit index (s2.4 with hole -1..1)
- /* bubble */
- gettr tr0,r20
- ldx.ub r20, r21, r19 // u0.8
- shari r25, 32, r25 // normalize to s2.30
- shlli r21, 1, r21
- muls.l r25, r19, r19 // s2.38
- ldx.w r20, r21, r21 // s2.14
- ptabs r18, tr0
- shari r19, 24, r19 // truncate to s2.14
- sub r21, r19, r19 // some 11 bit inverse in s1.14
- muls.l r19, r19, r21 // u0.28
- sub r63, r1, r1
- addi r1, 92, r1
- muls.l r25, r21, r18 // s2.58
- shlli r19, 45, r19 // multiply by two and convert to s2.58
- /* bubble */
- sub r19, r18, r18
- shari r18, 28, r18 // some 22 bit inverse in s1.30
- muls.l r18, r25, r0 // s2.60
- muls.l r18, r4, r25 // s32.30
- /* bubble */
- shari r0, 16, r19 // s-16.44
- muls.l r19, r18, r19 // s-16.74
- shari r25, 63, r0
- shari r4, 14, r18 // s19.-14
- shari r19, 30, r19 // s-16.44
- muls.l r19, r18, r19 // s15.30
- xor r21, r0, r21 // You could also use the constant 1 << 27.
- add r21, r25, r21
- sub r21, r19, r21
- shard r21, r1, r21
- sub r21, r0, r0
- blink tr0, r63
- ENDFUNC(GLOBAL(sdivsi3))
-/* This table has been generated by divtab.c .
-Defects for bias -330:
- Max defect: 6.081536e-07 at -1.000000e+00
- Min defect: 2.849516e-08 at 1.030651e+00
- Max 2nd step defect: 9.606539e-12 at -1.000000e+00
- Min 2nd step defect: 0.000000e+00 at 0.000000e+00
- Defect at 1: 1.238659e-07
- Defect at -2: 1.061708e-07 */
-#else /* ! __pic__ || ! __SHMEDIA__ */
- .section .rodata
-#endif /* __pic__ */
-#if defined(TEXT_DATA_BUG) && defined(__pic__) && __SHMEDIA__
- .balign 2
- .type Local_div_table,@object
- .size Local_div_table,128
-/* negative division constants */
- .word -16638
- .word -17135
- .word -17737
- .word -18433
- .word -19103
- .word -19751
- .word -20583
- .word -21383
- .word -22343
- .word -23353
- .word -24407
- .word -25582
- .word -26863
- .word -28382
- .word -29965
- .word -31800
-/* negative division factors */
- .byte 66
- .byte 70
- .byte 75
- .byte 81
- .byte 87
- .byte 93
- .byte 101
- .byte 109
- .byte 119
- .byte 130
- .byte 142
- .byte 156
- .byte 172
- .byte 192
- .byte 214
- .byte 241
- .skip 16
-Local_div_table:
- .skip 16
-/* positive division factors */
- .byte 241
- .byte 214
- .byte 192
- .byte 172
- .byte 156
- .byte 142
- .byte 130
- .byte 119
- .byte 109
- .byte 101
- .byte 93
- .byte 87
- .byte 81
- .byte 75
- .byte 70
- .byte 66
-/* positive division constants */
- .word 31801
- .word 29966
- .word 28383
- .word 26864
- .word 25583
- .word 24408
- .word 23354
- .word 22344
- .word 21384
- .word 20584
- .word 19752
- .word 19104
- .word 18434
- .word 17738
- .word 17136
- .word 16639
- .section .rodata
-#endif /* TEXT_DATA_BUG */
- .balign 2
- .type GLOBAL(div_table),@object
- .size GLOBAL(div_table),128
-/* negative division constants */
- .word -16638
- .word -17135
- .word -17737
- .word -18433
- .word -19103
- .word -19751
- .word -20583
- .word -21383
- .word -22343
- .word -23353
- .word -24407
- .word -25582
- .word -26863
- .word -28382
- .word -29965
- .word -31800
-/* negative division factors */
- .byte 66
- .byte 70
- .byte 75
- .byte 81
- .byte 87
- .byte 93
- .byte 101
- .byte 109
- .byte 119
- .byte 130
- .byte 142
- .byte 156
- .byte 172
- .byte 192
- .byte 214
- .byte 241
- .skip 16
- .global GLOBAL(div_table)
-GLOBAL(div_table):
- HIDDEN_ALIAS(div_table_internal,div_table)
- .skip 16
-/* positive division factors */
- .byte 241
- .byte 214
- .byte 192
- .byte 172
- .byte 156
- .byte 142
- .byte 130
- .byte 119
- .byte 109
- .byte 101
- .byte 93
- .byte 87
- .byte 81
- .byte 75
- .byte 70
- .byte 66
-/* positive division constants */
- .word 31801
- .word 29966
- .word 28383
- .word 26864
- .word 25583
- .word 24408
- .word 23354
- .word 22344
- .word 21384
- .word 20584
- .word 19752
- .word 19104
- .word 18434
- .word 17738
- .word 17136
- .word 16639
-
-#elif defined (__SH2A__) || defined (__SH3__) || defined (__SH3E__) || defined (__SH4__) || defined (__SH4_SINGLE__) || defined (__SH4_SINGLE_ONLY__) || defined (__SH4_NOFPU__)
+
+#if defined (__SH2A__) || defined (__SH3__) || defined (__SH3E__) || defined (__SH4__) || defined (__SH4_SINGLE__) || defined (__SH4_SINGLE_ONLY__) || defined (__SH4_NOFPU__)
/* This code uses shld, thus is not suitable for SH1 / SH2. */
/* Signed / unsigned division without use of FPU, optimized for SH4.
@@ -3999,7 +2247,6 @@ LOCAL(div_table_inv):
#endif /* L_div_table */
#ifdef L_udiv_qrnnd_16
-#if !__SHMEDIA__
HIDDEN_FUNC(GLOBAL(udiv_qrnnd_16))
/* r0: rn r1: qn */ /* r0: n1 r4: n0 r5: d r6: d1 */ /* r2: __m */
/* n1 < d, but n1 might be larger than d1. */
@@ -4043,5 +2290,4 @@ GLOBAL(udiv_qrnnd_16):
0: rts
nop
ENDFUNC(GLOBAL(udiv_qrnnd_16))
-#endif /* !__SHMEDIA__ */
#endif /* L_udiv_qrnnd_16 */
diff --git a/libgcc/config/sh/linux-unwind.h b/libgcc/config/sh/linux-unwind.h
index e389cac..65005be 100644
--- a/libgcc/config/sh/linux-unwind.h
+++ b/libgcc/config/sh/linux-unwind.h
@@ -33,14 +33,6 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#include <sys/ucontext.h>
#include "insn-constants.h"
-# if defined (__SH5__)
-#define SH_DWARF_FRAME_GP0 0
-#define SH_DWARF_FRAME_FP0 77
-#define SH_DWARF_FRAME_BT0 68
-#define SH_DWARF_FRAME_PR_MEDIA 18
-#define SH_DWARF_FRAME_SR 65
-#define SH_DWARF_FRAME_FPSCR 76
-#else
#define SH_DWARF_FRAME_GP0 0
#define SH_DWARF_FRAME_FP0 25
#define SH_DWARF_FRAME_XD0 87
@@ -52,96 +44,6 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define SH_DWARF_FRAME_SR 22
#define SH_DWARF_FRAME_FPUL 23
#define SH_DWARF_FRAME_FPSCR 24
-#endif /* defined (__SH5__) */
-
-#if defined (__SH5__)
-
-#define MD_FALLBACK_FRAME_STATE_FOR shmedia_fallback_frame_state
-
-static _Unwind_Reason_Code
-shmedia_fallback_frame_state (struct _Unwind_Context *context,
- _Unwind_FrameState *fs)
-{
- unsigned char *pc = context->ra;
- struct sigcontext *sc;
- long new_cfa;
- int i, r;
-
- /* movi 0x10,r9; shori 0x77,r9; trapa r9; nop (sigreturn) */
- /* movi 0x10,r9; shori 0xad,r9; trapa r9; nop (rt_sigreturn) */
- if ((*(unsigned long *) (pc-1) == 0xcc004090)
- && (*(unsigned long *) (pc+3) == 0xc801dc90)
- && (*(unsigned long *) (pc+7) == 0x6c91fff0)
- && (*(unsigned long *) (pc+11) == 0x6ff0fff0))
- sc = context->cfa;
- else if ((*(unsigned long *) (pc-1) == 0xcc004090)
- && (*(unsigned long *) (pc+3) == 0xc802b490)
- && (*(unsigned long *) (pc+7) == 0x6c91fff0)
- && (*(unsigned long *) (pc+11) == 0x6ff0fff0))
- {
- struct rt_sigframe {
- siginfo_t *pinfo;
- void *puc;
- siginfo_t info;
- struct ucontext uc;
- } *rt_ = context->cfa;
- /* The void * cast is necessary to avoid an aliasing warning.
- The aliasing warning is correct, but should not be a problem
- because it does not alias anything. */
- sc = (struct sigcontext *) (void *) &rt_->uc.uc_mcontext;
- }
- else
- return _URC_END_OF_STACK;
-
- new_cfa = sc->sc_regs[15];
- fs->regs.cfa_how = CFA_REG_OFFSET;
- fs->regs.cfa_reg = 15;
- fs->regs.cfa_offset = new_cfa - (long) context->cfa;
-
- for (i = 0; i < 63; i++)
- {
- if (i == 15)
- continue;
-
- fs->regs.reg[i].how = REG_SAVED_OFFSET;
- fs->regs.reg[i].loc.offset
- = (long)&(sc->sc_regs[i]) - new_cfa;
- }
-
- fs->regs.reg[SH_DWARF_FRAME_SR].how = REG_SAVED_OFFSET;
- fs->regs.reg[SH_DWARF_FRAME_SR].loc.offset
- = (long)&(sc->sc_sr) - new_cfa;
-
- r = SH_DWARF_FRAME_BT0;
- for (i = 0; i < 8; i++)
- {
- fs->regs.reg[r+i].how = REG_SAVED_OFFSET;
- fs->regs.reg[r+i].loc.offset
- = (long)&(sc->sc_tregs[i]) - new_cfa;
- }
-
- r = SH_DWARF_FRAME_FP0;
- for (i = 0; i < 32; i++)
- {
- fs->regs.reg[r+i].how = REG_SAVED_OFFSET;
- fs->regs.reg[r+i].loc.offset
- = (long)&(sc->sc_fpregs[i]) - new_cfa;
- }
-
- fs->regs.reg[SH_DWARF_FRAME_FPSCR].how = REG_SAVED_OFFSET;
- fs->regs.reg[SH_DWARF_FRAME_FPSCR].loc.offset
- = (long)&(sc->sc_fpscr) - new_cfa;
-
- /* We use the slot for the zero register to save return address. */
- fs->regs.reg[63].how = REG_SAVED_OFFSET;
- fs->regs.reg[63].loc.offset
- = (long)&(sc->sc_pc) - new_cfa;
- fs->retaddr_column = 63;
- fs->signal_frame = 1;
- return _URC_NO_REASON;
-}
-
-#else /* defined (__SH5__) */
#define MD_FALLBACK_FRAME_STATE_FOR sh_fallback_frame_state
@@ -250,6 +152,5 @@ sh_fallback_frame_state (struct _Unwind_Context *context,
fs->signal_frame = 1;
return _URC_NO_REASON;
}
-#endif /* defined (__SH5__) */
#endif /* inhibit_libc */
diff --git a/libgcc/config/sh/t-sh64 b/libgcc/config/sh/t-sh64
deleted file mode 100644
index fa9950e..0000000
--- a/libgcc/config/sh/t-sh64
+++ /dev/null
@@ -1,6 +0,0 @@
-LIB1ASMFUNCS = \
- _sdivsi3 _sdivsi3_i4 _udivsi3 _udivsi3_i4 _set_fpscr \
- _shcompact_call_trampoline _shcompact_return_trampoline \
- _shcompact_incoming_args _ic_invalidate _nested_trampoline \
- _push_pop_shmedia_regs \
- _udivdi3 _divdi3 _umoddi3 _moddi3 _div_table