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82 lines
1.9 KiB
82 lines
1.9 KiB
; Test vector count trailing zeros
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
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declare <16 x i8> @llvm.cttz.v16i8(<16 x i8> %src, i1 %is_zero_undef)
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declare <8 x i16> @llvm.cttz.v8i16(<8 x i16> %src, i1 %is_zero_undef)
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declare <4 x i32> @llvm.cttz.v4i32(<4 x i32> %src, i1 %is_zero_undef)
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declare <2 x i64> @llvm.cttz.v2i64(<2 x i64> %src, i1 %is_zero_undef)
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define <16 x i8> @f1(<16 x i8> %a) {
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; CHECK-LABEL: f1:
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; CHECK: vctzb %v24, %v24
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; CHECK: br %r14
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%res = call <16 x i8> @llvm.cttz.v16i8(<16 x i8> %a, i1 false)
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ret <16 x i8> %res
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}
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define <16 x i8> @f2(<16 x i8> %a) {
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; CHECK-LABEL: f2:
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; CHECK: vctzb %v24, %v24
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; CHECK: br %r14
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%res = call <16 x i8> @llvm.cttz.v16i8(<16 x i8> %a, i1 true)
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ret <16 x i8> %res
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}
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define <8 x i16> @f3(<8 x i16> %a) {
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; CHECK-LABEL: f3:
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; CHECK: vctzh %v24, %v24
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; CHECK: br %r14
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%res = call <8 x i16> @llvm.cttz.v8i16(<8 x i16> %a, i1 false)
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ret <8 x i16> %res
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}
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define <8 x i16> @f4(<8 x i16> %a) {
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; CHECK-LABEL: f4:
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; CHECK: vctzh %v24, %v24
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; CHECK: br %r14
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%res = call <8 x i16> @llvm.cttz.v8i16(<8 x i16> %a, i1 true)
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ret <8 x i16> %res
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}
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define <4 x i32> @f5(<4 x i32> %a) {
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; CHECK-LABEL: f5:
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; CHECK: vctzf %v24, %v24
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; CHECK: br %r14
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%res = call <4 x i32> @llvm.cttz.v4i32(<4 x i32> %a, i1 false)
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ret <4 x i32> %res
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}
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define <4 x i32> @f6(<4 x i32> %a) {
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; CHECK-LABEL: f6:
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; CHECK: vctzf %v24, %v24
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; CHECK: br %r14
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%res = call <4 x i32> @llvm.cttz.v4i32(<4 x i32> %a, i1 true)
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ret <4 x i32> %res
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}
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define <2 x i64> @f7(<2 x i64> %a) {
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; CHECK-LABEL: f7:
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; CHECK: vctzg %v24, %v24
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; CHECK: br %r14
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%res = call <2 x i64> @llvm.cttz.v2i64(<2 x i64> %a, i1 false)
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ret <2 x i64> %res
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}
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define <2 x i64> @f8(<2 x i64> %a) {
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; CHECK-LABEL: f8:
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; CHECK: vctzg %v24, %v24
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; CHECK: br %r14
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%res = call <2 x i64> @llvm.cttz.v2i64(<2 x i64> %a, i1 true)
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ret <2 x i64> %res
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}
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