forked from OSchip/llvm-project
61 lines
2.0 KiB
LLVM
61 lines
2.0 KiB
LLVM
; RUN: llc < %s -mtriple=i686-- -mattr=+mmx,+sse,+soft-float \
|
|
; RUN: | FileCheck %s --check-prefix=SOFT1 --check-prefix=CHECK
|
|
; RUN: llc < %s -mtriple=x86_64-- -mattr=+mmx,+sse2,+soft-float \
|
|
; RUN: | FileCheck %s --check-prefix=SOFT2 --check-prefix=CHECK
|
|
; RUN: llc < %s -mtriple=x86_64-- -mattr=+mmx,+sse \
|
|
; RUN: | FileCheck %s --check-prefix=SSE1 --check-prefix=CHECK
|
|
; RUN: llc < %s -mtriple=x86_64-- -mattr=+mmx,+sse2 \
|
|
; RUN: | FileCheck %s --check-prefix=SSE2 --check-prefix=CHECK
|
|
; RUN: llc < %s -mtriple=x86_64-gnux32 -mattr=+mmx,+sse2,+soft-float | FileCheck %s
|
|
|
|
; CHECK-NOT: xmm{{[0-9]+}}
|
|
|
|
%struct.__va_list_tag = type { i32, i32, i8*, i8* }
|
|
|
|
define i32 @t1(i32 %a, ...) nounwind {
|
|
entry:
|
|
%va = alloca [1 x %struct.__va_list_tag], align 8 ; <[1 x %struct.__va_list_tag]*> [#uses=2]
|
|
%va12 = bitcast [1 x %struct.__va_list_tag]* %va to i8* ; <i8*> [#uses=2]
|
|
call void @llvm.va_start(i8* %va12)
|
|
%va3 = getelementptr [1 x %struct.__va_list_tag], [1 x %struct.__va_list_tag]* %va, i64 0, i64 0 ; <%struct.__va_list_tag*> [#uses=1]
|
|
call void @bar(%struct.__va_list_tag* %va3) nounwind
|
|
call void @llvm.va_end(i8* %va12)
|
|
ret i32 undef
|
|
; CHECK-LABEL: t1:
|
|
; CHECK: ret{{[lq]}}
|
|
}
|
|
|
|
declare void @llvm.va_start(i8*) nounwind
|
|
|
|
declare void @bar(%struct.__va_list_tag*)
|
|
|
|
declare void @llvm.va_end(i8*) nounwind
|
|
|
|
define float @t2(float %a, float %b) nounwind readnone {
|
|
entry:
|
|
%0 = fadd float %a, %b ; <float> [#uses=1]
|
|
ret float %0
|
|
; CHECK-LABEL: t2:
|
|
; SOFT1-NOT: xmm{{[0-9]+}}
|
|
; SOFT2-NOT: xmm{{[0-9]+}}
|
|
; SSE1: xmm{{[0-9]+}}
|
|
; SSE2: xmm{{[0-9]+}}
|
|
; CHECK: ret{{[lq]}}
|
|
}
|
|
|
|
; soft-float means no SSE instruction and passing fp128 as pair of i64.
|
|
define fp128 @t3(fp128 %a, fp128 %b) nounwind readnone {
|
|
entry:
|
|
%0 = fadd fp128 %b, %a
|
|
ret fp128 %0
|
|
; CHECK-LABEL: t3:
|
|
; SOFT1-NOT: xmm{{[0-9]+}}
|
|
; SOFT2-NOT: xmm{{[0-9]+}}
|
|
; SSE1: xmm{{[0-9]+}}
|
|
; SSE2: xmm{{[0-9]+}}
|
|
; SOFT1: ret{{[lq]}}
|
|
; SOFT2: ret{{[lq]}}
|
|
; SSE1: jmp __addtf3
|
|
; SSE2: jmp __addtf3
|
|
}
|