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properly align long double on i386 darwin (#148102)

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Fixes https://github.com/llvm/llvm-project/issues/148034

e49fcfc7cdf82e41f15a857083c0fb275c1b6021 broke long double stack
alignment on i386 Darwin, this PR fixes the issue.
This commit is contained in:
Un1q32 2025-07-11 00:17:43 -04:00 committed by GitHub
parent 22d584e34e
commit f09e589ca6
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GPG Key ID: B5690EEEBB952194
5 changed files with 5 additions and 82 deletions
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1
llvm/lib/Target/X86/X86CallingConv.td
View File

@ -832,6 +832,7 @@ def CC_X86_32_Common : CallingConv<[
CCIfType<[f64], CCAssignToStack<8, 4>>,
// Long doubles get slots whose size and alignment depends on the subtarget.
CCIfSubtarget<"isTargetDarwin()", CCIfType<[f80], CCAssignToStack<0, 4>>>,
CCIfType<[f80], CCAssignToStack<0, 0>>,
// Boolean vectors of AVX-512 are passed in SIMD registers.

6
llvm/test/CodeGen/X86/2007-09-27-LDIntrinsics.ll
View File

@ -8,9 +8,8 @@ entry:
ret x86_fp80 %tmp2
; CHECK-LABEL: foo:
; CHECK: fldt 16(%esp)
; CHECK: fldt 4(%esp)
; CHECK-NEXT: fsqrt
; CHECK-NEXT: addl $12, %esp
; CHECK-NEXT: ret
}
@ -21,11 +20,10 @@ entry:
%tmp2 = call x86_fp80 @llvm.powi.f80.i32( x86_fp80 %x, i32 3 )
ret x86_fp80 %tmp2
; CHECK-LABEL: bar:
; CHECK: fldt 16(%esp)
; CHECK: fldt 4(%esp)
; CHECK-NEXT: fld %st(0)
; CHECK-NEXT: fmul %st(1)
; CHECK-NEXT: fmulp
; CHECK-NEXT: addl $12, %esp
; CHECK-NEXT: ret
}

12
llvm/test/CodeGen/X86/inline-asm-fpstack.ll
View File

@ -29,12 +29,10 @@ define double @test2() nounwind {
define void @test3(x86_fp80 %X) nounwind {
; CHECK-LABEL: test3:
; CHECK: ## %bb.0:
; CHECK-NEXT: subl $12, %esp
; CHECK-NEXT: fldt {{[0-9]+}}(%esp)
; CHECK-NEXT: ## InlineAsm Start
; CHECK-NEXT: frob
; CHECK-NEXT: ## InlineAsm End
; CHECK-NEXT: addl $12, %esp
; CHECK-NEXT: retl
call void asm sideeffect "frob ", "{st(0)},~{st},~{dirflag},~{fpsr},~{flags}"( x86_fp80 %X)
ret void
@ -248,14 +246,12 @@ entry:
define void @fist1(x86_fp80 %x, ptr %p) nounwind ssp {
; CHECK-LABEL: fist1:
; CHECK: ## %bb.0: ## %entry
; CHECK-NEXT: subl $12, %esp
; CHECK-NEXT: fldt {{[0-9]+}}(%esp)
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT: ## InlineAsm Start
; CHECK-NEXT: fistl (%eax)
; CHECK-NEXT: ## InlineAsm End
; CHECK-NEXT: fstp %st(0)
; CHECK-NEXT: addl $12, %esp
; CHECK-NEXT: retl
entry:
tail call void asm sideeffect "fistl $1", "{st},*m,~{memory},~{dirflag},~{fpsr},~{flags}"(x86_fp80 %x, ptr elementtype(i32) %p) nounwind
@ -273,13 +269,11 @@ entry:
define x86_fp80 @fist2(x86_fp80 %x, ptr %p) nounwind ssp {
; CHECK-LABEL: fist2:
; CHECK: ## %bb.0: ## %entry
; CHECK-NEXT: subl $12, %esp
; CHECK-NEXT: fldt {{[0-9]+}}(%esp)
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT: ## InlineAsm Start
; CHECK-NEXT: fistl (%eax)
; CHECK-NEXT: ## InlineAsm End
; CHECK-NEXT: addl $12, %esp
; CHECK-NEXT: retl
entry:
%0 = tail call x86_fp80 asm "fistl $2", "=&{st},0,*m,~{memory},~{dirflag},~{fpsr},~{flags}"(x86_fp80 %x, ptr elementtype(i32) %p) nounwind
@ -294,7 +288,6 @@ entry:
define void @fucomp1(x86_fp80 %x, x86_fp80 %y) nounwind ssp {
; CHECK-LABEL: fucomp1:
; CHECK: ## %bb.0: ## %entry
; CHECK-NEXT: subl $12, %esp
; CHECK-NEXT: fldt {{[0-9]+}}(%esp)
; CHECK-NEXT: fldt {{[0-9]+}}(%esp)
; CHECK-NEXT: fxch %st(1)
@ -302,7 +295,6 @@ define void @fucomp1(x86_fp80 %x, x86_fp80 %y) nounwind ssp {
; CHECK-NEXT: fucomp %st(1)
; CHECK-NEXT: ## InlineAsm End
; CHECK-NEXT: fstp %st(0)
; CHECK-NEXT: addl $12, %esp
; CHECK-NEXT: retl
entry:
tail call void asm sideeffect "fucomp $1", "{st},f,~{st},~{dirflag},~{fpsr},~{flags}"(x86_fp80 %x, x86_fp80 %y) nounwind
@ -322,7 +314,6 @@ entry:
define void @fucomp2(x86_fp80 %x, x86_fp80 %y) nounwind ssp {
; CHECK-LABEL: fucomp2:
; CHECK: ## %bb.0: ## %entry
; CHECK-NEXT: subl $12, %esp
; CHECK-NEXT: fldt {{[0-9]+}}(%esp)
; CHECK-NEXT: fldt {{[0-9]+}}(%esp)
; CHECK-NEXT: fxch %st(1)
@ -330,7 +321,6 @@ define void @fucomp2(x86_fp80 %x, x86_fp80 %y) nounwind ssp {
; CHECK-NEXT: fucomp %st(1)
; CHECK-NEXT: ## InlineAsm End
; CHECK-NEXT: fstp %st(0)
; CHECK-NEXT: addl $12, %esp
; CHECK-NEXT: retl
entry:
tail call void asm sideeffect "fucomp $1", "{st},{st(1)},~{st},~{dirflag},~{fpsr},~{flags}"(x86_fp80 %x, x86_fp80 %y) nounwind
@ -340,14 +330,12 @@ entry:
define void @fucomp3(x86_fp80 %x, x86_fp80 %y) nounwind ssp {
; CHECK-LABEL: fucomp3:
; CHECK: ## %bb.0: ## %entry
; CHECK-NEXT: subl $12, %esp
; CHECK-NEXT: fldt {{[0-9]+}}(%esp)
; CHECK-NEXT: fldt {{[0-9]+}}(%esp)
; CHECK-NEXT: fxch %st(1)
; CHECK-NEXT: ## InlineAsm Start
; CHECK-NEXT: fucompp %st(1)
; CHECK-NEXT: ## InlineAsm End
; CHECK-NEXT: addl $12, %esp
; CHECK-NEXT: retl
entry:
tail call void asm sideeffect "fucompp $1", "{st},{st(1)},~{st},~{st(1)},~{dirflag},~{fpsr},~{flags}"(x86_fp80 %x, x86_fp80 %y) nounwind

64
llvm/test/CodeGen/X86/isel-fcmp-x87.ll
View File

@ -33,7 +33,6 @@
;
; X86-LABEL: fcmp_x86_fp80_oeq:
; X86: ## %bb.0:
; X86-NEXT: subl $12, %esp
; X86-NEXT: fldt {{[0-9]+}}(%esp)
; X86-NEXT: fldt {{[0-9]+}}(%esp)
; X86-NEXT: fucompp
@ -43,12 +42,10 @@
; X86-NEXT: setnp %cl
; X86-NEXT: sete %al
; X86-NEXT: andb %cl, %al
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
;
; GISEL-X86-LABEL: fcmp_x86_fp80_oeq:
; GISEL-X86: ## %bb.0:
; GISEL-X86-NEXT: subl $12, %esp
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fxch %st(1)
@ -57,7 +54,6 @@
; GISEL-X86-NEXT: sete %cl
; GISEL-X86-NEXT: setnp %al
; GISEL-X86-NEXT: andb %cl, %al
; GISEL-X86-NEXT: addl $12, %esp
; GISEL-X86-NEXT: retl
%1 = fcmp oeq x86_fp80 %x, %y
ret i1 %1
@ -85,7 +81,6 @@
;
; X86-LABEL: fcmp_x86_fp80_ogt:
; X86: ## %bb.0:
; X86-NEXT: subl $12, %esp
; X86-NEXT: fldt {{[0-9]+}}(%esp)
; X86-NEXT: fldt {{[0-9]+}}(%esp)
; X86-NEXT: fucompp
@ -93,19 +88,16 @@
; X86-NEXT: ## kill: def $ah killed $ah killed $ax
; X86-NEXT: sahf
; X86-NEXT: seta %al
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
;
; GISEL-X86-LABEL: fcmp_x86_fp80_ogt:
; GISEL-X86: ## %bb.0:
; GISEL-X86-NEXT: subl $12, %esp
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fxch %st(1)
; GISEL-X86-NEXT: fucompi %st(1), %st
; GISEL-X86-NEXT: fstp %st(0)
; GISEL-X86-NEXT: seta %al
; GISEL-X86-NEXT: addl $12, %esp
; GISEL-X86-NEXT: retl
%1 = fcmp ogt x86_fp80 %x, %y
ret i1 %1
@ -133,7 +125,6 @@
;
; X86-LABEL: fcmp_x86_fp80_oge:
; X86: ## %bb.0:
; X86-NEXT: subl $12, %esp
; X86-NEXT: fldt {{[0-9]+}}(%esp)
; X86-NEXT: fldt {{[0-9]+}}(%esp)
; X86-NEXT: fucompp
@ -141,19 +132,16 @@
; X86-NEXT: ## kill: def $ah killed $ah killed $ax
; X86-NEXT: sahf
; X86-NEXT: setae %al
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
;
; GISEL-X86-LABEL: fcmp_x86_fp80_oge:
; GISEL-X86: ## %bb.0:
; GISEL-X86-NEXT: subl $12, %esp
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fxch %st(1)
; GISEL-X86-NEXT: fucompi %st(1), %st
; GISEL-X86-NEXT: fstp %st(0)
; GISEL-X86-NEXT: setae %al
; GISEL-X86-NEXT: addl $12, %esp
; GISEL-X86-NEXT: retl
%1 = fcmp oge x86_fp80 %x, %y
ret i1 %1
@ -190,7 +178,6 @@
;
; SDAG-X86-LABEL: fcmp_x86_fp80_olt:
; SDAG-X86: ## %bb.0:
; SDAG-X86-NEXT: subl $12, %esp
; SDAG-X86-NEXT: fldt {{[0-9]+}}(%esp)
; SDAG-X86-NEXT: fldt {{[0-9]+}}(%esp)
; SDAG-X86-NEXT: fucompp
@ -198,12 +185,10 @@
; SDAG-X86-NEXT: ## kill: def $ah killed $ah killed $ax
; SDAG-X86-NEXT: sahf
; SDAG-X86-NEXT: seta %al
; SDAG-X86-NEXT: addl $12, %esp
; SDAG-X86-NEXT: retl
;
; FAST-X86-LABEL: fcmp_x86_fp80_olt:
; FAST-X86: ## %bb.0:
; FAST-X86-NEXT: subl $12, %esp
; FAST-X86-NEXT: fldt {{[0-9]+}}(%esp)
; FAST-X86-NEXT: fldt {{[0-9]+}}(%esp)
; FAST-X86-NEXT: fxch %st(1)
@ -212,18 +197,15 @@
; FAST-X86-NEXT: ## kill: def $ah killed $ah killed $ax
; FAST-X86-NEXT: sahf
; FAST-X86-NEXT: seta %al
; FAST-X86-NEXT: addl $12, %esp
; FAST-X86-NEXT: retl
;
; GISEL-X86-LABEL: fcmp_x86_fp80_olt:
; GISEL-X86: ## %bb.0:
; GISEL-X86-NEXT: subl $12, %esp
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fucompi %st(1), %st
; GISEL-X86-NEXT: fstp %st(0)
; GISEL-X86-NEXT: seta %al
; GISEL-X86-NEXT: addl $12, %esp
; GISEL-X86-NEXT: retl
%1 = fcmp olt x86_fp80 %x, %y
ret i1 %1
@ -260,7 +242,6 @@
;
; SDAG-X86-LABEL: fcmp_x86_fp80_ole:
; SDAG-X86: ## %bb.0:
; SDAG-X86-NEXT: subl $12, %esp
; SDAG-X86-NEXT: fldt {{[0-9]+}}(%esp)
; SDAG-X86-NEXT: fldt {{[0-9]+}}(%esp)
; SDAG-X86-NEXT: fucompp
@ -268,12 +249,10 @@
; SDAG-X86-NEXT: ## kill: def $ah killed $ah killed $ax
; SDAG-X86-NEXT: sahf
; SDAG-X86-NEXT: setae %al
; SDAG-X86-NEXT: addl $12, %esp
; SDAG-X86-NEXT: retl
;
; FAST-X86-LABEL: fcmp_x86_fp80_ole:
; FAST-X86: ## %bb.0:
; FAST-X86-NEXT: subl $12, %esp
; FAST-X86-NEXT: fldt {{[0-9]+}}(%esp)
; FAST-X86-NEXT: fldt {{[0-9]+}}(%esp)
; FAST-X86-NEXT: fxch %st(1)
@ -282,18 +261,15 @@
; FAST-X86-NEXT: ## kill: def $ah killed $ah killed $ax
; FAST-X86-NEXT: sahf
; FAST-X86-NEXT: setae %al
; FAST-X86-NEXT: addl $12, %esp
; FAST-X86-NEXT: retl
;
; GISEL-X86-LABEL: fcmp_x86_fp80_ole:
; GISEL-X86: ## %bb.0:
; GISEL-X86-NEXT: subl $12, %esp
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fucompi %st(1), %st
; GISEL-X86-NEXT: fstp %st(0)
; GISEL-X86-NEXT: setae %al
; GISEL-X86-NEXT: addl $12, %esp
; GISEL-X86-NEXT: retl
%1 = fcmp ole x86_fp80 %x, %y
ret i1 %1
@ -321,7 +297,6 @@
;
; X86-LABEL: fcmp_x86_fp80_one:
; X86: ## %bb.0:
; X86-NEXT: subl $12, %esp
; X86-NEXT: fldt {{[0-9]+}}(%esp)
; X86-NEXT: fldt {{[0-9]+}}(%esp)
; X86-NEXT: fucompp
@ -329,19 +304,16 @@
; X86-NEXT: ## kill: def $ah killed $ah killed $ax
; X86-NEXT: sahf
; X86-NEXT: setne %al
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
;
; GISEL-X86-LABEL: fcmp_x86_fp80_one:
; GISEL-X86: ## %bb.0:
; GISEL-X86-NEXT: subl $12, %esp
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fxch %st(1)
; GISEL-X86-NEXT: fucompi %st(1), %st
; GISEL-X86-NEXT: fstp %st(0)
; GISEL-X86-NEXT: setne %al
; GISEL-X86-NEXT: addl $12, %esp
; GISEL-X86-NEXT: retl
%1 = fcmp one x86_fp80 %x, %y
ret i1 %1
@ -369,7 +341,6 @@
;
; X86-LABEL: fcmp_x86_fp80_ord:
; X86: ## %bb.0:
; X86-NEXT: subl $12, %esp
; X86-NEXT: fldt {{[0-9]+}}(%esp)
; X86-NEXT: fldt {{[0-9]+}}(%esp)
; X86-NEXT: fucompp
@ -377,19 +348,16 @@
; X86-NEXT: ## kill: def $ah killed $ah killed $ax
; X86-NEXT: sahf
; X86-NEXT: setnp %al
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
;
; GISEL-X86-LABEL: fcmp_x86_fp80_ord:
; GISEL-X86: ## %bb.0:
; GISEL-X86-NEXT: subl $12, %esp
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fxch %st(1)
; GISEL-X86-NEXT: fucompi %st(1), %st
; GISEL-X86-NEXT: fstp %st(0)
; GISEL-X86-NEXT: setnp %al
; GISEL-X86-NEXT: addl $12, %esp
; GISEL-X86-NEXT: retl
%1 = fcmp ord x86_fp80 %x, %y
ret i1 %1
@ -417,7 +385,6 @@
;
; X86-LABEL: fcmp_x86_fp80_uno:
; X86: ## %bb.0:
; X86-NEXT: subl $12, %esp
; X86-NEXT: fldt {{[0-9]+}}(%esp)
; X86-NEXT: fldt {{[0-9]+}}(%esp)
; X86-NEXT: fucompp
@ -425,19 +392,16 @@
; X86-NEXT: ## kill: def $ah killed $ah killed $ax
; X86-NEXT: sahf
; X86-NEXT: setp %al
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
;
; GISEL-X86-LABEL: fcmp_x86_fp80_uno:
; GISEL-X86: ## %bb.0:
; GISEL-X86-NEXT: subl $12, %esp
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fxch %st(1)
; GISEL-X86-NEXT: fucompi %st(1), %st
; GISEL-X86-NEXT: fstp %st(0)
; GISEL-X86-NEXT: setp %al
; GISEL-X86-NEXT: addl $12, %esp
; GISEL-X86-NEXT: retl
%1 = fcmp uno x86_fp80 %x, %y
ret i1 %1
@ -465,7 +429,6 @@
;
; X86-LABEL: fcmp_x86_fp80_ueq:
; X86: ## %bb.0:
; X86-NEXT: subl $12, %esp
; X86-NEXT: fldt {{[0-9]+}}(%esp)
; X86-NEXT: fldt {{[0-9]+}}(%esp)
; X86-NEXT: fucompp
@ -473,19 +436,16 @@
; X86-NEXT: ## kill: def $ah killed $ah killed $ax
; X86-NEXT: sahf
; X86-NEXT: sete %al
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
;
; GISEL-X86-LABEL: fcmp_x86_fp80_ueq:
; GISEL-X86: ## %bb.0:
; GISEL-X86-NEXT: subl $12, %esp
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fxch %st(1)
; GISEL-X86-NEXT: fucompi %st(1), %st
; GISEL-X86-NEXT: fstp %st(0)
; GISEL-X86-NEXT: sete %al
; GISEL-X86-NEXT: addl $12, %esp
; GISEL-X86-NEXT: retl
%1 = fcmp ueq x86_fp80 %x, %y
ret i1 %1
@ -522,7 +482,6 @@
;
; SDAG-X86-LABEL: fcmp_x86_fp80_ugt:
; SDAG-X86: ## %bb.0:
; SDAG-X86-NEXT: subl $12, %esp
; SDAG-X86-NEXT: fldt {{[0-9]+}}(%esp)
; SDAG-X86-NEXT: fldt {{[0-9]+}}(%esp)
; SDAG-X86-NEXT: fucompp
@ -530,12 +489,10 @@
; SDAG-X86-NEXT: ## kill: def $ah killed $ah killed $ax
; SDAG-X86-NEXT: sahf
; SDAG-X86-NEXT: setb %al
; SDAG-X86-NEXT: addl $12, %esp
; SDAG-X86-NEXT: retl
;
; FAST-X86-LABEL: fcmp_x86_fp80_ugt:
; FAST-X86: ## %bb.0:
; FAST-X86-NEXT: subl $12, %esp
; FAST-X86-NEXT: fldt {{[0-9]+}}(%esp)
; FAST-X86-NEXT: fldt {{[0-9]+}}(%esp)
; FAST-X86-NEXT: fxch %st(1)
@ -544,18 +501,15 @@
; FAST-X86-NEXT: ## kill: def $ah killed $ah killed $ax
; FAST-X86-NEXT: sahf
; FAST-X86-NEXT: setb %al
; FAST-X86-NEXT: addl $12, %esp
; FAST-X86-NEXT: retl
;
; GISEL-X86-LABEL: fcmp_x86_fp80_ugt:
; GISEL-X86: ## %bb.0:
; GISEL-X86-NEXT: subl $12, %esp
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fucompi %st(1), %st
; GISEL-X86-NEXT: fstp %st(0)
; GISEL-X86-NEXT: setb %al
; GISEL-X86-NEXT: addl $12, %esp
; GISEL-X86-NEXT: retl
%1 = fcmp ugt x86_fp80 %x, %y
ret i1 %1
@ -592,7 +546,6 @@
;
; SDAG-X86-LABEL: fcmp_x86_fp80_uge:
; SDAG-X86: ## %bb.0:
; SDAG-X86-NEXT: subl $12, %esp
; SDAG-X86-NEXT: fldt {{[0-9]+}}(%esp)
; SDAG-X86-NEXT: fldt {{[0-9]+}}(%esp)
; SDAG-X86-NEXT: fucompp
@ -600,12 +553,10 @@
; SDAG-X86-NEXT: ## kill: def $ah killed $ah killed $ax
; SDAG-X86-NEXT: sahf
; SDAG-X86-NEXT: setbe %al
; SDAG-X86-NEXT: addl $12, %esp
; SDAG-X86-NEXT: retl
;
; FAST-X86-LABEL: fcmp_x86_fp80_uge:
; FAST-X86: ## %bb.0:
; FAST-X86-NEXT: subl $12, %esp
; FAST-X86-NEXT: fldt {{[0-9]+}}(%esp)
; FAST-X86-NEXT: fldt {{[0-9]+}}(%esp)
; FAST-X86-NEXT: fxch %st(1)
@ -614,18 +565,15 @@
; FAST-X86-NEXT: ## kill: def $ah killed $ah killed $ax
; FAST-X86-NEXT: sahf
; FAST-X86-NEXT: setbe %al
; FAST-X86-NEXT: addl $12, %esp
; FAST-X86-NEXT: retl
;
; GISEL-X86-LABEL: fcmp_x86_fp80_uge:
; GISEL-X86: ## %bb.0:
; GISEL-X86-NEXT: subl $12, %esp
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fucompi %st(1), %st
; GISEL-X86-NEXT: fstp %st(0)
; GISEL-X86-NEXT: setbe %al
; GISEL-X86-NEXT: addl $12, %esp
; GISEL-X86-NEXT: retl
%1 = fcmp uge x86_fp80 %x, %y
ret i1 %1
@ -653,7 +601,6 @@
;
; X86-LABEL: fcmp_x86_fp80_ult:
; X86: ## %bb.0:
; X86-NEXT: subl $12, %esp
; X86-NEXT: fldt {{[0-9]+}}(%esp)
; X86-NEXT: fldt {{[0-9]+}}(%esp)
; X86-NEXT: fucompp
@ -661,19 +608,16 @@
; X86-NEXT: ## kill: def $ah killed $ah killed $ax
; X86-NEXT: sahf
; X86-NEXT: setb %al
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
;
; GISEL-X86-LABEL: fcmp_x86_fp80_ult:
; GISEL-X86: ## %bb.0:
; GISEL-X86-NEXT: subl $12, %esp
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fxch %st(1)
; GISEL-X86-NEXT: fucompi %st(1), %st
; GISEL-X86-NEXT: fstp %st(0)
; GISEL-X86-NEXT: setb %al
; GISEL-X86-NEXT: addl $12, %esp
; GISEL-X86-NEXT: retl
%1 = fcmp ult x86_fp80 %x, %y
ret i1 %1
@ -701,7 +645,6 @@
;
; X86-LABEL: fcmp_x86_fp80_ule:
; X86: ## %bb.0:
; X86-NEXT: subl $12, %esp
; X86-NEXT: fldt {{[0-9]+}}(%esp)
; X86-NEXT: fldt {{[0-9]+}}(%esp)
; X86-NEXT: fucompp
@ -709,19 +652,16 @@
; X86-NEXT: ## kill: def $ah killed $ah killed $ax
; X86-NEXT: sahf
; X86-NEXT: setbe %al
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
;
; GISEL-X86-LABEL: fcmp_x86_fp80_ule:
; GISEL-X86: ## %bb.0:
; GISEL-X86-NEXT: subl $12, %esp
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fxch %st(1)
; GISEL-X86-NEXT: fucompi %st(1), %st
; GISEL-X86-NEXT: fstp %st(0)
; GISEL-X86-NEXT: setbe %al
; GISEL-X86-NEXT: addl $12, %esp
; GISEL-X86-NEXT: retl
%1 = fcmp ule x86_fp80 %x, %y
ret i1 %1
@ -753,7 +693,6 @@
;
; X86-LABEL: fcmp_x86_fp80_une:
; X86: ## %bb.0:
; X86-NEXT: subl $12, %esp
; X86-NEXT: fldt {{[0-9]+}}(%esp)
; X86-NEXT: fldt {{[0-9]+}}(%esp)
; X86-NEXT: fucompp
@ -763,12 +702,10 @@
; X86-NEXT: setp %cl
; X86-NEXT: setne %al
; X86-NEXT: orb %cl, %al
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
;
; GISEL-X86-LABEL: fcmp_x86_fp80_une:
; GISEL-X86: ## %bb.0:
; GISEL-X86-NEXT: subl $12, %esp
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
; GISEL-X86-NEXT: fxch %st(1)
@ -777,7 +714,6 @@
; GISEL-X86-NEXT: setne %cl
; GISEL-X86-NEXT: setp %al
; GISEL-X86-NEXT: orb %cl, %al
; GISEL-X86-NEXT: addl $12, %esp
; GISEL-X86-NEXT: retl
%1 = fcmp une x86_fp80 %x, %y
ret i1 %1

4
llvm/test/CodeGen/X86/long-double-abi-align.ll
View File

@ -73,7 +73,7 @@ define void @foo(i32 %0, x86_fp80 %1, i32 %2) nounwind {
; DARWIN-LABEL: foo:
; DARWIN: ## %bb.0:
; DARWIN-NEXT: subl $44, %esp
; DARWIN-NEXT: fldt 64(%esp)
; DARWIN-NEXT: fldt 52(%esp)
; DARWIN-NEXT: fstpt 16(%esp)
; DARWIN-NEXT: leal 48(%esp), %eax
; DARWIN-NEXT: movl %eax, (%esp)
@ -81,7 +81,7 @@ define void @foo(i32 %0, x86_fp80 %1, i32 %2) nounwind {
; DARWIN-NEXT: leal 16(%esp), %eax
; DARWIN-NEXT: movl %eax, (%esp)
; DARWIN-NEXT: calll _escape
; DARWIN-NEXT: leal 80(%esp), %eax
; DARWIN-NEXT: leal 68(%esp), %eax
; DARWIN-NEXT: movl %eax, (%esp)
; DARWIN-NEXT: calll _escape
; DARWIN-NEXT: addl $44, %esp