MatCat.OpenSource/8sa1-gcc
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

(cmpxf*): XF compare cannot have mem operands.

Browse Source 
From-SVN: r11396
This commit is contained in:
Stan Cox 1996-03-01 15:28:23 +00:00
parent 049b9f449c
commit cac58785f7
1 changed files with 7 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
gcc/config/i386/i386.md
View File

@ -382,11 +382,10 @@
(define_insn ""
[(set (cc0)
(match_operator 2 "VOIDmode_compare_op"
[(match_operand:XF 0 "nonimmediate_operand" "f,fm")
(match_operand:XF 1 "nonimmediate_operand" "fm,f")]))
(clobber (match_scratch:HI 3 "=a,a"))]
"TARGET_80387
&& (GET_CODE (operands[0]) != MEM || GET_CODE (operands[1]) != MEM)"
[(match_operand:XF 0 "register_operand" "f")
(match_operand:XF 1 "register_operand" "f")]))
(clobber (match_scratch:HI 3 "=a"))]
"TARGET_80387"
"* return output_float_compare (insn, operands);")
(define_insn ""
@ -566,15 +565,14 @@
(define_expand "cmpxf"
[(set (cc0)
(compare (match_operand:XF 0 "register_operand" "")
(match_operand:XF 1 "nonimmediate_operand" "")))]
(match_operand:XF 1 "register_operand" "")))]
"TARGET_80387"
"
{
i386_compare_gen = gen_cmpxf_cc;
i386_compare_gen_eq = gen_cmpxf_ccfpeq;
i386_compare_op0 = operands[0];
i386_compare_op1 = (immediate_operand (operands[1], XFmode))
? copy_to_mode_reg (XFmode, operands[1]) : operands[1];
i386_compare_op1 = operands[1];
DONE;
}")
@ -622,11 +620,7 @@
(match_operand:XF 1 "register_operand" "")))
(clobber (match_scratch:HI 2 ""))])]
"TARGET_80387"
"
{
if (! register_operand (operands[1], XFmode))
operands[1] = copy_to_mode_reg (XFmode, operands[1]);
}")
"")
(define_expand "cmpdf_cc"
[(parallel [(set (cc0)