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| author | Fariborz Jahanian <fjahanian@gcc.gnu.org> | 2003-11-11 02:34:56 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@gcc.gnu.org> | 2003-11-11 02:34:56 +0000 |
| commit | 4c81e9461822a04417407714c784e21766942de1 (patch) | |
| tree | 0f01ec684470a65d541285561f04cdc0ca4b3ef4 | |
| parent | 84083f51be86a2fdcca225bdb18e4de9d64f35a1 (diff) | |
| download | gcc-4c81e9461822a04417407714c784e21766942de1.zip gcc-4c81e9461822a04417407714c784e21766942de1.tar.gz gcc-4c81e9461822a04417407714c784e21766942de1.tar.bz2 | |
Misc. fixes for -mpowerpc64 vesion darwin.
Reviewed by David Edelsohn.
From-SVN: r73438
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 25 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.h | 3 |
2 files changed, 26 insertions, 2 deletions
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 2f6af6b..4c784ab 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -235,6 +235,7 @@ static bool legitimate_small_data_p (enum machine_mode, rtx); static bool legitimate_offset_address_p (enum machine_mode, rtx, int); static bool legitimate_indexed_address_p (rtx, int); static bool legitimate_indirect_address_p (rtx, int); +static bool macho_lo_sum_memory_operand (rtx x, enum machine_mode mode); static bool legitimate_lo_sum_address_p (enum machine_mode, rtx, int); static struct machine_function * rs6000_init_machine_status (void); static bool rs6000_assemble_integer (rtx, unsigned int, int); @@ -2145,6 +2146,7 @@ reg_or_mem_operand (rtx op, enum machine_mode mode) { return (gpc_reg_operand (op, mode) || memory_operand (op, mode) + || macho_lo_sum_memory_operand (op, mode) || volatile_mem_operand (op, mode)); } @@ -2487,6 +2489,25 @@ legitimate_indirect_address_p (rtx x, int strict) } static bool +macho_lo_sum_memory_operand (rtx x, enum machine_mode mode) +{ + if (!TARGET_MACHO || !flag_pic + || mode != SImode || GET_CODE(x) != MEM) + return false; + x = XEXP (x, 0); + + if (GET_CODE (x) != LO_SUM) + return false; + if (GET_CODE (XEXP (x, 0)) != REG) + return false; + if (!INT_REG_OK_FOR_BASE_P (XEXP (x, 0), 0)) + return false; + x = XEXP (x, 1); + + return CONSTANT_P (x); +} + +static bool legitimate_lo_sum_address_p (enum machine_mode mode, rtx x, int strict) { if (GET_CODE (x) != LO_SUM) @@ -3211,12 +3232,12 @@ rs6000_emit_set_long_const (rtx dest, HOST_WIDE_INT c1, HOST_WIDE_INT c2) HOST_WIDE_INT ud1, ud2, ud3, ud4; ud1 = c1 & 0xffff; - ud2 = (c1 & 0xffff0000) >> 16; + ud2 = (unsigned HOST_WIDE_INT)(c1 & 0xffff0000) >> 16; #if HOST_BITS_PER_WIDE_INT >= 64 c2 = c1 >> 32; #endif ud3 = c2 & 0xffff; - ud4 = (c2 & 0xffff0000) >> 16; + ud4 = (unsigned HOST_WIDE_INT)(c2 & 0xffff0000) >> 16; if ((ud4 == 0xffff && ud3 == 0xffff && ud2 == 0xffff && (ud1 & 0x8000)) || (ud4 == 0 && ud3 == 0 && ud2 == 0 && ! (ud1 & 0x8000))) diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h index ce38901..37d851b 100644 --- a/gcc/config/rs6000/rs6000.h +++ b/gcc/config/rs6000/rs6000.h @@ -2276,6 +2276,9 @@ do { \ between pointers and any other objects of this machine mode. */ #define Pmode (TARGET_32BIT ? SImode : DImode) +/* Supply definition of STACK_SIZE_MODE for allocate_dynamic_stack_space. */ +#define STACK_SIZE_MODE (TARGET_32BIT ? SImode : DImode) + /* Mode of a function address in a call instruction (for indexing purposes). Doesn't matter on RS/6000. */ #define FUNCTION_MODE SImode |