| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 |
| ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+cf -verify-machineinstrs | FileCheck %s |
| ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+cf -x86-cmov-converter=false -verify-machineinstrs | FileCheck %s |
| |
| define i8 @cfcmov8rr(i8 %0) { |
| ; CHECK-LABEL: cfcmov8rr: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpb $1, %dil |
| ; CHECK-NEXT: cfcmovel %edi, %eax |
| ; CHECK-NEXT: # kill: def $al killed $al killed $eax |
| ; CHECK-NEXT: retq |
| %2 = icmp eq i8 %0, 1 |
| %3 = select i1 %2, i8 %0, i8 0 |
| ret i8 %3 |
| } |
| |
| define i16 @cfcmov16rr(i16 %0) { |
| ; CHECK-LABEL: cfcmov16rr: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpw $1, %di |
| ; CHECK-NEXT: cfcmovnel %edi, %eax |
| ; CHECK-NEXT: # kill: def $ax killed $ax killed $eax |
| ; CHECK-NEXT: retq |
| %2 = icmp ne i16 %0, 1 |
| %3 = select i1 %2, i16 %0, i16 0 |
| ret i16 %3 |
| } |
| |
| define i32 @cfcmov32rr(i32 %0) { |
| ; CHECK-LABEL: cfcmov32rr: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpl $2, %edi |
| ; CHECK-NEXT: cfcmovael %edi, %eax |
| ; CHECK-NEXT: retq |
| %2 = icmp ugt i32 %0, 1 |
| %3 = select i1 %2, i32 %0, i32 0 |
| ret i32 %3 |
| } |
| |
| define i64 @cfcmov64rr(i64 %0) { |
| ; CHECK-LABEL: cfcmov64rr: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: testq %rdi, %rdi |
| ; CHECK-NEXT: cfcmoveq %rdi, %rax |
| ; CHECK-NEXT: retq |
| %2 = icmp ult i64 %0, 1 |
| %3 = select i1 %2, i64 %0, i64 0 |
| ret i64 %3 |
| } |
| |
| define i8 @cfcmov8rr_inv(i8 %0) { |
| ; CHECK-LABEL: cfcmov8rr_inv: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpb $1, %dil |
| ; CHECK-NEXT: cfcmovnel %edi, %eax |
| ; CHECK-NEXT: # kill: def $al killed $al killed $eax |
| ; CHECK-NEXT: retq |
| %2 = icmp eq i8 %0, 1 |
| %3 = select i1 %2, i8 0, i8 %0 |
| ret i8 %3 |
| } |
| |
| define i16 @cfcmov16rr_inv(i16 %0) { |
| ; CHECK-LABEL: cfcmov16rr_inv: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpw $1, %di |
| ; CHECK-NEXT: cfcmovel %edi, %eax |
| ; CHECK-NEXT: # kill: def $ax killed $ax killed $eax |
| ; CHECK-NEXT: retq |
| %2 = icmp ne i16 %0, 1 |
| %3 = select i1 %2, i16 0, i16 %0 |
| ret i16 %3 |
| } |
| |
| define i32 @cfcmov32rr_inv(i32 %0) { |
| ; CHECK-LABEL: cfcmov32rr_inv: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpl $2, %edi |
| ; CHECK-NEXT: cfcmovbl %edi, %eax |
| ; CHECK-NEXT: retq |
| %2 = icmp ugt i32 %0, 1 |
| %3 = select i1 %2, i32 0, i32 %0 |
| ret i32 %3 |
| } |
| |
| define i64 @cfcmov64rr_inv(i64 %0) { |
| ; CHECK-LABEL: cfcmov64rr_inv: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpq $2, %rdi |
| ; CHECK-NEXT: cfcmovaeq %rdi, %rax |
| ; CHECK-NEXT: retq |
| %2 = icmp ule i64 %0, 1 |
| %3 = select i1 %2, i64 0, i64 %0 |
| ret i64 %3 |
| } |