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19 lines
421 B
LLVM
19 lines
421 B
LLVM
; Test the Test Data Class instruction 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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declare i32 @llvm.s390.tdc.f128(fp128, i64)
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; Check using as i32 - f128
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define i32 @f3(fp128 %x) {
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; CHECK-LABEL: f3
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; CHECK: vl %v0, 0(%r2)
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; CHECK: vrepg %v2, %v0, 1
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; CHECK: tcxb %f0, 123
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; CHECK: ipm %r2
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; CHECK: srl %r2, 28
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%res = call i32 @llvm.s390.tdc.f128(fp128 %x, i64 123)
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ret i32 %res
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}
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