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| author | Uros Bizjak <uros@gcc.gnu.org> | 2008-07-03 20:57:11 +0200 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2008-07-03 20:57:11 +0200 |
| commit | dcde22ac512ea1f529ad173bb03be38d79fb0d18 (patch) | |
| tree | c5a1a915eabc2d520c8e2d5dd97621bc25d52c92 /gcc/config/i386 | |
| parent | 9d7e5c4d3f033377b19c3865a5c4a336c8b1a7cb (diff) | |
| download | gcc-dcde22ac512ea1f529ad173bb03be38d79fb0d18.zip gcc-dcde22ac512ea1f529ad173bb03be38d79fb0d18.tar.gz gcc-dcde22ac512ea1f529ad173bb03be38d79fb0d18.tar.bz2 | |
re PR target/36710 (FAIL: gcc.dg/torture/fp-int-convert-float128.c -Os (internal compiler error))
PR target/36710
* config/i386/i386.md (mode): Add TF to mode attribute.
(*pushtf_sse): New insn pattern.
(pushtf splitters): New splitters.
testsuite/ChangeLog:
PR target/36710
* gcc.target/i386/float128-2.c: New test.
From-SVN: r137427
Diffstat (limited to 'gcc/config/i386')
| -rw-r--r-- | gcc/config/i386/i386.md | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md index c67cf46..6c06184 100644 --- a/gcc/config/i386/i386.md +++ b/gcc/config/i386/i386.md @@ -289,7 +289,7 @@ ;; Main data type used by the insn (define_attr "mode" - "unknown,none,QI,HI,SI,DI,SF,DF,XF,TI,V4SF,V2DF,V2SF,V1DF" + "unknown,none,QI,HI,SI,DI,TI,SF,DF,XF,TF,V4SF,V2DF,V2SF,V1DF" (const_string "unknown")) ;; The CPU unit operations uses. @@ -3311,6 +3311,34 @@ (const_string "TI"))] (const_string "DI")))]) +(define_insn "*pushtf_sse" + [(set (match_operand:TF 0 "push_operand" "=<,<,<") + (match_operand:TF 1 "general_no_elim_operand" "x,Fo,*r"))] + "TARGET_SSE2" +{ + /* This insn should be already split before reg-stack. */ + gcc_unreachable (); +} + [(set_attr "type" "multi") + (set_attr "unit" "sse,*,*") + (set_attr "mode" "TF,SI,SI")]) + +(define_split + [(set (match_operand:TF 0 "push_operand" "") + (match_operand:TF 1 "general_operand" ""))] + "TARGET_SSE2 && reload_completed + && !SSE_REG_P (operands[1])" + [(const_int 0)] + "ix86_split_long_move (operands); DONE;") + +(define_split + [(set (match_operand:TF 0 "push_operand" "") + (match_operand:TF 1 "any_fp_register_operand" ""))] + "TARGET_SSE2" + [(set (reg:P SP_REG) (plus:P (reg:P SP_REG) (const_int -16))) + (set (mem:TF (reg:P SP_REG)) (match_dup 1))] + "") + (define_split [(set (match_operand 0 "nonimmediate_operand" "") (match_operand 1 "general_operand" ""))] |