69 lines
2.1 KiB
LLVM
69 lines
2.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefixes=X86
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefixes=X64
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define i32 @test_addcarry_32_x_0_false(i32 %a0) {
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; X86-LABEL: test_addcarry_32_x_0_false:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: retl
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;
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; X64-LABEL: test_addcarry_32_x_0_false:
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; X64: # %bb.0:
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; X64-NEXT: movl %edi, %eax
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; X64-NEXT: retq
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%1 = tail call { i8, i32 } @llvm.x86.addcarry.32(i8 0, i32 %a0, i32 0)
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%2 = extractvalue { i8, i32 } %1, 1
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ret i32 %2
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}
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define i32 @test_addcarry_32_0_x_false(i32 %a0) {
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; X86-LABEL: test_addcarry_32_0_x_false:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: retl
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;
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; X64-LABEL: test_addcarry_32_0_x_false:
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; X64: # %bb.0:
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; X64-NEXT: movl %edi, %eax
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; X64-NEXT: retq
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%1 = tail call { i8, i32 } @llvm.x86.addcarry.32(i8 0, i32 0, i32 %a0)
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%2 = extractvalue { i8, i32 } %1, 1
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ret i32 %2
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}
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define i32 @test_subborrow_32_x_0_false(i32 %a0) {
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; X86-LABEL: test_subborrow_32_x_0_false:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: retl
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;
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; X64-LABEL: test_subborrow_32_x_0_false:
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; X64: # %bb.0:
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; X64-NEXT: movl %edi, %eax
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; X64-NEXT: retq
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%1 = tail call { i8, i32 } @llvm.x86.subborrow.32(i8 0, i32 %a0, i32 0)
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%2 = extractvalue { i8, i32 } %1, 1
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ret i32 %2
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}
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define i32 @test_subborrow_32_0_x_false(i32 %a0) {
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; X86-LABEL: test_subborrow_32_0_x_false:
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; X86: # %bb.0:
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; X86-NEXT: xorl %eax, %eax
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; X86-NEXT: subl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: retl
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;
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; X64-LABEL: test_subborrow_32_0_x_false:
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; X64: # %bb.0:
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; X64-NEXT: movl %edi, %eax
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; X64-NEXT: negl %eax
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; X64-NEXT: retq
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%1 = tail call { i8, i32 } @llvm.x86.subborrow.32(i8 0, i32 0, i32 %a0)
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%2 = extractvalue { i8, i32 } %1, 1
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ret i32 %2
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}
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declare { i8, i32 } @llvm.x86.addcarry.32(i8, i32, i32)
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declare { i8, i32 } @llvm.x86.subborrow.32(i8, i32, i32)
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