diff options
| author | Frank Ch. Eigler <fche@redhat.com> | 1998-09-08 11:09:45 +0000 |
|---|---|---|
| committer | Frank Ch. Eigler <fche@redhat.com> | 1998-09-08 11:09:45 +0000 |
| commit | 9ade226a4221cc362f1636d8b962cbd05d1098ed (patch) | |
| tree | 48105ea5090e4db54a1b06de655698d53263123c /sim/mips/sim-main.h | |
| parent | ebe909d29eae67ce5cd0cfce1b4737fcee932137 (diff) | |
| download | gdb-9ade226a4221cc362f1636d8b962cbd05d1098ed.zip gdb-9ade226a4221cc362f1636d8b962cbd05d1098ed.tar.gz gdb-9ade226a4221cc362f1636d8b962cbd05d1098ed.tar.bz2 | |
* Patch for PR 17142, brought over from sky branch.
Fri Sep 4 10:37:57 1998 Frank Ch. Eigler <fche@cygnus.com>
* r5900.igen (mtsab): Correct typo in input register.
* sim-main.h (TMP_*): New macros for accessing local 128-bit
temporary for multimedia instructions.
* r5900.igen (*): Convert most instructions to use new TMP
macros to store output result during computation.
Diffstat (limited to 'sim/mips/sim-main.h')
| -rw-r--r-- | sim/mips/sim-main.h | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/sim/mips/sim-main.h b/sim/mips/sim-main.h index 1f91594..f577ed7 100644 --- a/sim/mips/sim-main.h +++ b/sim/mips/sim-main.h @@ -90,7 +90,7 @@ typedef enum { fmt_unknown = 0x10000000, fmt_uninterpreted = 0x20000000, fmt_uninterpreted_32 = 0x40000000, - fmt_uninterpreted_64 = 0x80000000, + fmt_uninterpreted_64 = 0x80000000U, } FP_formats; unsigned64 value_fpr PARAMS ((SIM_DESC sd, sim_cpu *cpu, address_word cia, int fpr, FP_formats)); @@ -349,6 +349,19 @@ GPR_<type>(R,I) - return, as lvalue, the I'th <type> of general register R #define GPR_UW(R,I) SUB_REG_UW(&GPR[R], &GPR1[R], I) #define GPR_UD(R,I) SUB_REG_UD(&GPR[R], &GPR1[R], I) +#define TMP_DCL unsigned64 tmp_reg, tmp_reg1 + +#define TMP_SB(I) SUB_REG_SB(&tmp_reg, &tmp_reg1, I) +#define TMP_SH(I) SUB_REG_SH(&tmp_reg, &tmp_reg1, I) +#define TMP_SW(I) SUB_REG_SW(&tmp_reg, &tmp_reg1, I) +#define TMP_SD(I) SUB_REG_SD(&tmp_reg, &tmp_reg1, I) + +#define TMP_UB(I) SUB_REG_UB(&tmp_reg, &tmp_reg1, I) +#define TMP_UH(I) SUB_REG_UH(&tmp_reg, &tmp_reg1, I) +#define TMP_UW(I) SUB_REG_UW(&tmp_reg, &tmp_reg1, I) +#define TMP_UD(I) SUB_REG_UD(&tmp_reg, &tmp_reg1, I) + +#define TMP_WRT(R) do { GPR[R] = tmp_reg; GPR1[R] = tmp_reg1; } while(0) #define RS_SB(I) SUB_REG_SB(&rs_reg, &rs_reg1, I) #define RS_SH(I) SUB_REG_SH(&rs_reg, &rs_reg1, I) @@ -562,12 +575,13 @@ struct _sim_cpu { #ifdef TARGET_SKY #ifndef TM_TXVU_H /* Number of machine registers */ -#define NUM_VU_REGS 153 +#define NUM_VU_REGS 160 + #define NUM_VU_INTEGER_REGS 16 +#define FIRST_VEC_REG 32 #define NUM_VIF_REGS 26 -#define FIRST_VEC_REG 25 #define NUM_CORE_REGS 128 #undef NUM_REGS @@ -704,11 +718,11 @@ enum float_operation sim_r5900_cpu r5900; /* end-sanitize-r5900 */ - /* start-sanitize-vr5400 */ + /* start-sanitize-cygnus */ /* The MDMX ISA has a very very large accumulator */ unsigned8 acc[3 * 8]; - /* end-sanitize-vr5400 */ + /* end-sanitize-cygnus */ /* start-sanitize-sky */ #ifdef TARGET_SKY @@ -1054,7 +1068,8 @@ enum txvu_cpu_context }; /* memory segment for communication with GDB */ -#define GDB_COMM_AREA 0x21010000 /* Random choice */ +#define VIO_BASE 0xa0000000 +#define GDB_COMM_AREA 0x19810000 /* Random choice */ #define GDB_COMM_SIZE 0x4000 /* Memory address containing last device to execute */ |