a1710eb3cd
The LIT test cases were migrated with the script provided by Nikita Popov. No manual changes were made. Committed without review since no functional changes, after consultation with uweigand.
33 lines
893 B
LLVM
33 lines
893 B
LLVM
; Test 128-bit floating-point multiplication on z14.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
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define void @f1(ptr %ptr1, ptr %ptr2) {
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; CHECK-LABEL: f1:
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; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)
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; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3)
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; CHECK: wfmxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]]
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; CHECK: vst [[RES]], 0(%r2)
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; CHECK: br %r14
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%f1 = load fp128, ptr %ptr1
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%f2 = load fp128, ptr %ptr2
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%sum = fmul fp128 %f1, %f2
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store fp128 %sum, ptr %ptr1
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ret void
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}
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define void @f2(double %f1, double %f2, ptr %dst) {
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; CHECK-LABEL: f2:
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; CHECK-DAG: wflld [[REG1:%v[0-9]+]], %f0
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; CHECK-DAG: wflld [[REG2:%v[0-9]+]], %f2
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; CHECK: wfmxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]]
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; CHECK: vst [[RES]], 0(%r2)
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; CHECK: br %r14
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%f1x = fpext double %f1 to fp128
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%f2x = fpext double %f2 to fp128
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%res = fmul fp128 %f1x, %f2x
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store fp128 %res, ptr %dst
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ret void
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}
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