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21 lines
523 B
LLVM
21 lines
523 B
LLVM
; Test 128-bit floating-point comparison.
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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 comparison.
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define i64 @f1(i64 %a, i64 %b, fp128 *%ptr, float %f2) {
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; CHECK: f1:
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; CHECK: lxebr %f0, %f0
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; CHECK: ld %f1, 0(%r4)
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; CHECK: ld %f3, 8(%r4)
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; CHECK: cxbr %f1, %f0
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; CHECK-NEXT: je
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; CHECK: lgr %r2, %r3
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; CHECK: br %r14
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%f2x = fpext float %f2 to fp128
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%f1 = load fp128 *%ptr
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%cond = fcmp oeq fp128 %f1, %f2x
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%res = select i1 %cond, i64 %a, i64 %b
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ret i64 %res
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}
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