diff options
| author | Jan Hubicka <jh@suse.cz> | 2003-10-30 22:01:16 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2003-10-30 21:01:16 +0000 |
| commit | f8a1ebc6039977d5c70037cb353d45ad284e2d0c (patch) | |
| tree | ede68b7323ca8991abd129b1643a69b031ebe28a /gcc/reg-stack.c | |
| parent | 27eb8ab1456ca2f458afad757bcdc3993b2b3157 (diff) | |
| download | gcc-f8a1ebc6039977d5c70037cb353d45ad284e2d0c.tar.gz | |
real.c (encode_ieee_extended): Initialize whole array.
* real.c (encode_ieee_extended): Initialize whole array.
* reg-stack.c (move_for_stack_reg0: Use always XFmode.
* i386-modes.def: Change definitions of TFmode and XFmode.
* i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode code.
(construct_container): Allow constructing of TFmode integer containers.
(ix86_return_in_memory): XFmode is not returned in memory.
(init_ext_80387_constants): Always use XFmode.
(print_operand): Likewise.
(ix86_prepare_fp_compare_regs): Likewise.
(split_to_parts): Deal with TFmode.
(split_long_move): Simplify.
(ix86_init_mmx_sse_builtins): Add __float80, __float128.
(ix86_memory_move_cost): Do not confuse TFmode.
* i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
(IS_STACK_MODE): TFmode is not stack mode.
(HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
(VALID_SSE_REG_MODE): Allow TFmode.
(VALID_FP_MODE_P): Disallow TFmode.
(VALID_INT_MODE_P): Allow TFmode in 64bit mode.
* i386.md (TFmode patterns): Kill.
(movtf, motf_rex64): New patterns.
From-SVN: r73099
Diffstat (limited to 'gcc/reg-stack.c')
| -rw-r--r-- | gcc/reg-stack.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c index 50bc63fcb0c..08d26f60c32 100644 --- a/gcc/reg-stack.c +++ b/gcc/reg-stack.c @@ -1124,7 +1124,7 @@ move_for_stack_reg (rtx insn, stack regstack, rtx pat) regstack->top--; CLEAR_HARD_REG_BIT (regstack->reg_set, REGNO (src)); } - else if ((GET_MODE (src) == XFmode || GET_MODE (src) == TFmode) + else if ((GET_MODE (src) == XFmode) && regstack->top < REG_STACK_SIZE - 1) { /* A 387 cannot write an XFmode value to a MEM without @@ -1137,10 +1137,7 @@ move_for_stack_reg (rtx insn, stack regstack, rtx pat) rtx push_rtx, push_insn; rtx top_stack_reg = FP_MODE_REG (FIRST_STACK_REG, GET_MODE (src)); - if (GET_MODE (src) == TFmode) - push_rtx = gen_movtf (top_stack_reg, top_stack_reg); - else - push_rtx = gen_movxf (top_stack_reg, top_stack_reg); + push_rtx = gen_movxf (top_stack_reg, top_stack_reg); push_insn = emit_insn_before (push_rtx, insn); REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_DEAD, top_stack_reg, REG_NOTES (insn)); |