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.
73 lines
2.4 KiB
LLVM
73 lines
2.4 KiB
LLVM
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
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declare fp128 @llvm.fma.f128(fp128 %f1, fp128 %f2, fp128 %f3)
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define void @f1(ptr %ptr1, ptr %ptr2, ptr %ptr3, ptr %dst) {
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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-DAG: vl [[REG3:%v[0-9]+]], 0(%r4)
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; CHECK: wfmaxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], [[REG3]]
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; CHECK: vst [[RES]], 0(%r5)
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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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%f3 = load fp128, ptr %ptr3
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%res = call fp128 @llvm.fma.f128 (fp128 %f1, fp128 %f2, fp128 %f3)
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store fp128 %res, ptr %dst
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ret void
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}
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define void @f2(ptr %ptr1, ptr %ptr2, ptr %ptr3, ptr %dst) {
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; CHECK-LABEL: f2:
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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-DAG: vl [[REG3:%v[0-9]+]], 0(%r4)
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; CHECK: wfmsxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], [[REG3]]
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; CHECK: vst [[RES]], 0(%r5)
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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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%f3 = load fp128, ptr %ptr3
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%neg = fsub fp128 0xL00000000000000008000000000000000, %f3
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%res = call fp128 @llvm.fma.f128 (fp128 %f1, fp128 %f2, fp128 %neg)
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store fp128 %res, ptr %dst
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ret void
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}
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define void @f3(ptr %ptr1, ptr %ptr2, ptr %ptr3, ptr %dst) {
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; CHECK-LABEL: f3:
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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-DAG: vl [[REG3:%v[0-9]+]], 0(%r4)
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; CHECK: wfnmaxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], [[REG3]]
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; CHECK: vst [[RES]], 0(%r5)
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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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%f3 = load fp128, ptr %ptr3
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%res = call fp128 @llvm.fma.f128 (fp128 %f1, fp128 %f2, fp128 %f3)
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%negres = fsub fp128 0xL00000000000000008000000000000000, %res
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store fp128 %negres, ptr %dst
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ret void
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}
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define void @f4(ptr %ptr1, ptr %ptr2, ptr %ptr3, ptr %dst) {
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; CHECK-LABEL: f4:
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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-DAG: vl [[REG3:%v[0-9]+]], 0(%r4)
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; CHECK: wfnmsxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], [[REG3]]
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; CHECK: vst [[RES]], 0(%r5)
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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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%f3 = load fp128, ptr %ptr3
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%neg = fsub fp128 0xL00000000000000008000000000000000, %f3
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%res = call fp128 @llvm.fma.f128 (fp128 %f1, fp128 %f2, fp128 %neg)
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%negres = fsub fp128 0xL00000000000000008000000000000000, %res
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store fp128 %negres, ptr %dst
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ret void
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}
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