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61 lines
1.6 KiB
61 lines
1.6 KiB
4 months ago
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; Test vector multiplication.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
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; Test a v16i8 multiplication.
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define <16 x i8> @f1(<16 x i8> %dummy, <16 x i8> %val1, <16 x i8> %val2) {
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; CHECK-LABEL: f1:
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; CHECK: vmlb %v24, %v26, %v28
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; CHECK: br %r14
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%ret = mul <16 x i8> %val1, %val2
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ret <16 x i8> %ret
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}
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; Test a v8i16 multiplication.
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define <8 x i16> @f2(<8 x i16> %dummy, <8 x i16> %val1, <8 x i16> %val2) {
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; CHECK-LABEL: f2:
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; CHECK: vmlhw %v24, %v26, %v28
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; CHECK: br %r14
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%ret = mul <8 x i16> %val1, %val2
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ret <8 x i16> %ret
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}
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; Test a v4i32 multiplication.
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define <4 x i32> @f3(<4 x i32> %dummy, <4 x i32> %val1, <4 x i32> %val2) {
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; CHECK-LABEL: f3:
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; CHECK: vmlf %v24, %v26, %v28
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; CHECK: br %r14
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%ret = mul <4 x i32> %val1, %val2
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ret <4 x i32> %ret
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}
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; Test a v2i64 multiplication. There's no vector equivalent.
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define <2 x i64> @f4(<2 x i64> %dummy, <2 x i64> %val1, <2 x i64> %val2) {
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; CHECK-LABEL: f4:
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; CHECK-NOT: vmlg
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; CHECK: br %r14
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%ret = mul <2 x i64> %val1, %val2
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ret <2 x i64> %ret
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}
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; Test a v2f64 multiplication.
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define <2 x double> @f5(<2 x double> %dummy, <2 x double> %val1,
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<2 x double> %val2) {
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; CHECK-LABEL: f5:
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; CHECK: vfmdb %v24, %v26, %v28
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; CHECK: br %r14
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%ret = fmul <2 x double> %val1, %val2
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ret <2 x double> %ret
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}
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; Test an f64 multiplication that uses vector registers.
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define double @f6(<2 x double> %val1, <2 x double> %val2) {
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; CHECK-LABEL: f6:
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; CHECK: wfmdb %f0, %v24, %v26
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; CHECK: br %r14
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%scalar1 = extractelement <2 x double> %val1, i32 0
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%scalar2 = extractelement <2 x double> %val2, i32 0
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%ret = fmul double %scalar1, %scalar2
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ret double %ret
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}
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