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.
21 lines
519 B
LLVM
21 lines
519 B
LLVM
; Test 128-bit floating-point subtraction.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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; There is no memory form of 128-bit subtraction.
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define void @f1(ptr %ptr, float %f2) {
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; CHECK-LABEL: f1:
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; CHECK-DAG: lxebr %f0, %f0
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; CHECK-DAG: ld %f1, 0(%r2)
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; CHECK-DAG: ld %f3, 8(%r2)
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; CHECK: sxbr %f1, %f0
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; CHECK: std %f1, 0(%r2)
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; CHECK: std %f3, 8(%r2)
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; CHECK: br %r14
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%f1 = load fp128, ptr %ptr
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%f2x = fpext float %f2 to fp128
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%sum = fsub fp128 %f1, %f2x
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store fp128 %sum, ptr %ptr
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ret void
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}
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