forked from OSchip/llvm-project
30 lines
614 B
LLVM
30 lines
614 B
LLVM
; RUN: llc -march=x86 -mattr=+sse2 < %s | FileCheck %s
|
|
|
|
define i32 @test1(i32 %x) {
|
|
%div = sdiv exact i32 %x, 25
|
|
ret i32 %div
|
|
; CHECK-LABEL: test1:
|
|
; CHECK: imull $-1030792151, 4(%esp)
|
|
; CHECK-NEXT: ret
|
|
}
|
|
|
|
define i32 @test2(i32 %x) {
|
|
%div = sdiv exact i32 %x, 24
|
|
ret i32 %div
|
|
; CHECK-LABEL: test2:
|
|
; CHECK: sarl $3
|
|
; CHECK-NEXT: imull $-1431655765
|
|
; CHECK-NEXT: ret
|
|
}
|
|
|
|
define <4 x i32> @test3(<4 x i32> %x) {
|
|
%div = sdiv exact <4 x i32> %x, <i32 24, i32 24, i32 24, i32 24>
|
|
ret <4 x i32> %div
|
|
; CHECK-LABEL: test3:
|
|
; CHECK: psrad $3,
|
|
; CHECK: pmuludq
|
|
; CHECK: pmuludq
|
|
; CHECK-NOT: psrad
|
|
; CHECK: ret
|
|
}
|