mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-30 23:42:52 +01:00
31 lines
911 B
LLVM
31 lines
911 B
LLVM
; RUN: llc < %s -march=x86 -mcpu=nehalem | FileCheck %s
|
|
|
|
define <4 x i32> @signd(<4 x i32> %a, <4 x i32> %b) nounwind {
|
|
entry:
|
|
; CHECK: signd:
|
|
; CHECK: psignd
|
|
; CHECK-NOT: sub
|
|
; CHECK: ret
|
|
%b.lobit = ashr <4 x i32> %b, <i32 31, i32 31, i32 31, i32 31>
|
|
%sub = sub nsw <4 x i32> zeroinitializer, %a
|
|
%0 = xor <4 x i32> %b.lobit, <i32 -1, i32 -1, i32 -1, i32 -1>
|
|
%1 = and <4 x i32> %a, %0
|
|
%2 = and <4 x i32> %b.lobit, %sub
|
|
%cond = or <4 x i32> %1, %2
|
|
ret <4 x i32> %cond
|
|
}
|
|
|
|
define <4 x i32> @blendvb(<4 x i32> %b, <4 x i32> %a, <4 x i32> %c) nounwind {
|
|
entry:
|
|
; CHECK: blendvb:
|
|
; CHECK: pblendvb
|
|
; CHECK: ret
|
|
%b.lobit = ashr <4 x i32> %b, <i32 31, i32 31, i32 31, i32 31>
|
|
%sub = sub nsw <4 x i32> zeroinitializer, %a
|
|
%0 = xor <4 x i32> %b.lobit, <i32 -1, i32 -1, i32 -1, i32 -1>
|
|
%1 = and <4 x i32> %c, %0
|
|
%2 = and <4 x i32> %a, %b.lobit
|
|
%cond = or <4 x i32> %1, %2
|
|
ret <4 x i32> %cond
|
|
}
|