41 lines
1.3 KiB
LLVM
41 lines
1.3 KiB
LLVM
; Check the vctlz* instructions that were added in P8
|
|
; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s
|
|
; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 -mattr=-vsx < %s | FileCheck %s
|
|
|
|
declare <16 x i8> @llvm.ctlz.v16i8(<16 x i8>) nounwind readnone
|
|
declare <8 x i16> @llvm.ctlz.v8i16(<8 x i16>) nounwind readnone
|
|
declare <4 x i32> @llvm.ctlz.v4i32(<4 x i32>) nounwind readnone
|
|
declare <2 x i64> @llvm.ctlz.v2i64(<2 x i64>) nounwind readnone
|
|
|
|
define <16 x i8> @test_v16i8(<16 x i8> %x) nounwind readnone {
|
|
%vcnt = tail call <16 x i8> @llvm.ctlz.v16i8(<16 x i8> %x)
|
|
ret <16 x i8> %vcnt
|
|
; CHECK: @test_v16i8
|
|
; CHECK: vclzb 2, 2
|
|
; CHECK: blr
|
|
}
|
|
|
|
define <8 x i16> @test_v8i16(<8 x i16> %x) nounwind readnone {
|
|
%vcnt = tail call <8 x i16> @llvm.ctlz.v8i16(<8 x i16> %x)
|
|
ret <8 x i16> %vcnt
|
|
; CHECK: @test_v8i16
|
|
; CHECK: vclzh 2, 2
|
|
; CHECK: blr
|
|
}
|
|
|
|
define <4 x i32> @test_v4i32(<4 x i32> %x) nounwind readnone {
|
|
%vcnt = tail call <4 x i32> @llvm.ctlz.v4i32(<4 x i32> %x)
|
|
ret <4 x i32> %vcnt
|
|
; CHECK: @test_v4i32
|
|
; CHECK: vclzw 2, 2
|
|
; CHECK: blr
|
|
}
|
|
|
|
define <2 x i64> @test_v2i64(<2 x i64> %x) nounwind readnone {
|
|
%vcnt = tail call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %x)
|
|
ret <2 x i64> %vcnt
|
|
; CHECK: @test_v2i64
|
|
; CHECK: vclzd 2, 2
|
|
; CHECK: blr
|
|
}
|