forked from OSchip/llvm-project
41 lines
1.3 KiB
LLVM
41 lines
1.3 KiB
LLVM
|
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl -mattr=+avx512cd | FileCheck %s --check-prefix=AVX512CD
|
||
|
|
|
||
|
|
define <16 x i32> @test_ctlz_d(<16 x i32> %a) {
|
||
|
|
; AVX512CD-LABEL: test_ctlz_d:
|
||
|
|
; AVX512CD: ## BB#0:
|
||
|
|
; AVX512CD-NEXT: vplzcntd %zmm0, %zmm0
|
||
|
|
; AVX512CD-NEXT: retq
|
||
|
|
%res = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 false)
|
||
|
|
ret <16 x i32> %res
|
||
|
|
}
|
||
|
|
|
||
|
|
define <8 x i64> @test_ctlz_q(<8 x i64> %a) {
|
||
|
|
; AVX512CD-LABEL: test_ctlz_q:
|
||
|
|
; AVX512CD: ## BB#0:
|
||
|
|
; AVX512CD-NEXT: vplzcntq %zmm0, %zmm0
|
||
|
|
; AVX512CD-NEXT: retq
|
||
|
|
%res = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 false)
|
||
|
|
ret <8 x i64> %res
|
||
|
|
}
|
||
|
|
|
||
|
|
define <16 x i32> @test_ctlz_d_undef(<16 x i32> %a) {
|
||
|
|
; AVX512CD-LABEL: test_ctlz_d_undef:
|
||
|
|
; AVX512CD: ## BB#0:
|
||
|
|
; AVX512CD-NEXT: vplzcntd %zmm0, %zmm0
|
||
|
|
; AVX512CD-NEXT: retq
|
||
|
|
%res = call <16 x i32> @llvm.ctlz.v16i32(<16 x i32> %a, i1 -1)
|
||
|
|
ret <16 x i32> %res
|
||
|
|
}
|
||
|
|
|
||
|
|
define <8 x i64> @test_ctlz_q_undef(<8 x i64> %a) {
|
||
|
|
; AVX512CD-LABEL: test_ctlz_q_undef:
|
||
|
|
; AVX512CD: ## BB#0:
|
||
|
|
; AVX512CD-NEXT: vplzcntq %zmm0, %zmm0
|
||
|
|
; AVX512CD-NEXT: retq
|
||
|
|
%res = call <8 x i64> @llvm.ctlz.v8i64(<8 x i64> %a, i1 -1)
|
||
|
|
ret <8 x i64> %res
|
||
|
|
}
|
||
|
|
|
||
|
|
declare <16 x i32> @llvm.ctlz.v16i32(<16 x i32>, i1) nounwind readonly
|
||
|
|
declare <8 x i64> @llvm.ctlz.v8i64(<8 x i64>, i1) nounwind readonly
|