28 lines
895 B
LLVM
28 lines
895 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
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; Test 128-bit multiplication on z13
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
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; Multiplication.
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define i128 @f1(i128 %a, i128 %b) {
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; CHECK-LABEL: f1:
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; CHECK: # %bb.0:
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; CHECK-NEXT: stmg %r12, %r15, 96(%r15)
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; CHECK-NEXT: .cfi_offset %r12, -64
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; CHECK-NEXT: .cfi_offset %r13, -56
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; CHECK-NEXT: .cfi_offset %r15, -40
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; CHECK-NEXT: lg %r13, 8(%r3)
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; CHECK-NEXT: lg %r0, 8(%r4)
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; CHECK-NEXT: lgr %r1, %r13
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; CHECK-NEXT: mlgr %r12, %r0
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; CHECK-NEXT: msg %r1, 0(%r4)
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; CHECK-NEXT: msg %r0, 0(%r3)
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; CHECK-NEXT: agr %r1, %r12
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; CHECK-NEXT: agr %r0, %r1
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; CHECK-NEXT: stg %r13, 8(%r2)
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; CHECK-NEXT: stg %r0, 0(%r2)
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; CHECK-NEXT: lmg %r12, %r15, 96(%r15)
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; CHECK-NEXT: br %r14
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%res = mul i128 %a, %b
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ret i128 %res
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}
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