| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3 |
| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64-v2 | FileCheck %s |
| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=x86-64-v2 -mattr=+ndd | FileCheck --check-prefix=NDD %s |
| |
| define i128 @select_eq_i128(ptr %a) { |
| ; CHECK-LABEL: select_eq_i128: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movdqa (%rdi), %xmm0 |
| ; CHECK-NEXT: pxor {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 |
| ; CHECK-NEXT: xorl %eax, %eax |
| ; CHECK-NEXT: ptest %xmm0, %xmm0 |
| ; CHECK-NEXT: setne %al |
| ; CHECK-NEXT: addq $-1, %rax |
| ; CHECK-NEXT: movabsq $9223372036854775807, %rdx # imm = 0x7FFFFFFFFFFFFFFF |
| ; CHECK-NEXT: adcq $0, %rdx |
| ; CHECK-NEXT: retq |
| ; |
| ; NDD-LABEL: select_eq_i128: |
| ; NDD: # %bb.0: |
| ; NDD-NEXT: movdqa (%rdi), %xmm0 |
| ; NDD-NEXT: pxor {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0 |
| ; NDD-NEXT: xorl %eax, %eax |
| ; NDD-NEXT: ptest %xmm0, %xmm0 |
| ; NDD-NEXT: setne %al |
| ; NDD-NEXT: addq $-1, %rax |
| ; NDD-NEXT: movabsq $9223372036854775807, %rdx # imm = 0x7FFFFFFFFFFFFFFF |
| ; NDD-NEXT: adcq $0, %rdx |
| ; NDD-NEXT: retq |
| %1 = load i128, ptr %a, align 16 |
| %cmp = icmp eq i128 %1, 1 |
| %cond = select i1 %cmp, i128 170141183460469231731687303715884105727, i128 -170141183460469231731687303715884105728 |
| ret i128 %cond |
| } |