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From-SVN: r593
This commit is contained in:
James Van Artsdalen 1992-03-27 00:24:06 +00:00
parent 526fef40af
commit 5203427b61
1 changed files with 24 additions and 16 deletions
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40
gcc/config/i386/i386.md
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@ -999,11 +999,12 @@
;; part.
(define_expand "fixuns_truncdfsi2"
[(parallel [(set (match_dup 3)
(fix:DI
(fix:DF (match_operand:DF 1 "register_operand" ""))))
[(set (match_dup 5)
(match_operand:DF 1 "register_operand" ""))
(parallel [(set (match_dup 3)
(fix:DI (fix:DF (match_dup 5))))
(clobber (match_scratch:HI 2 ""))
(clobber (match_dup 1))])
(clobber (match_dup 5))])
(set (match_operand:SI 0 "general_operand" "")
(match_dup 4))]
"TARGET_80387"
@ -1011,14 +1012,16 @@
{
operands[3] = gen_reg_rtx (DImode);
operands[4] = gen_lowpart (SImode, operands[3]);
operands[5] = gen_reg_rtx (DFmode);
}")
(define_expand "fixuns_truncsfsi2"
[(parallel [(set (match_dup 3)
(fix:DI
(fix:SF (match_operand:SF 1 "register_operand" ""))))
[(set (match_dup 5)
(match_operand:SF 1 "register_operand" ""))
(parallel [(set (match_dup 3)
(fix:DI (fix:SF (match_dup 5))))
(clobber (match_scratch:HI 2 ""))
(clobber (match_dup 1))])
(clobber (match_dup 5))])
(set (match_operand:SI 0 "general_operand" "")
(match_dup 4))]
"TARGET_80387"
@ -1026,32 +1029,37 @@
{
operands[3] = gen_reg_rtx (DImode);
operands[4] = gen_lowpart (SImode, operands[3]);
operands[5] = gen_reg_rtx (SFmode);
}")
;; Signed conversion to DImode.
(define_expand "fix_truncdfdi2"
[(parallel [(set (match_operand:DI 0 "general_operand" "")
(fix:DI
(fix:DF (match_operand:DF 1 "register_operand" ""))))
[(set (match_dup 3)
(match_operand:DF 1 "register_operand" ""))
(parallel [(set (match_operand:DI 0 "general_operand" "")
(fix:DI (fix:DF (match_dup 3))))
(clobber (match_scratch:HI 2 ""))
(clobber (match_dup 1))])]
(clobber (match_dup 3))])]
"TARGET_80387"
"
{
operands[1] = copy_to_mode_reg (DFmode, operands[1]);
operands[3] = gen_reg_rtx (DFmode);
}")
(define_expand "fix_truncsfdi2"
[(parallel [(set (match_operand:DI 0 "general_operand" "")
(fix:DI
(fix:SF (match_operand:SF 1 "register_operand" ""))))
[(set (match_dup 3)
(match_operand:SF 1 "register_operand" ""))
(parallel [(set (match_operand:DI 0 "general_operand" "")
(fix:DI (fix:SF (match_dup 3))))
(clobber (match_scratch:HI 2 ""))
(clobber (match_dup 1))])]
(clobber (match_dup 3))])]
"TARGET_80387"
"
{
operands[1] = copy_to_mode_reg (SFmode, operands[1]);
operands[3] = gen_reg_rtx (SFmode);
}")
;; These match a signed conversion of either DFmode or SFmode to DImode.