diff options
Diffstat (limited to 'test/CodeGen/X86/add-of-carry.ll')
| -rw-r--r-- | test/CodeGen/X86/add-of-carry.ll | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/test/CodeGen/X86/add-of-carry.ll b/test/CodeGen/X86/add-of-carry.ll deleted file mode 100644 index ad82b8cfb775..000000000000 --- a/test/CodeGen/X86/add-of-carry.ll +++ /dev/null @@ -1,40 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py -; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s - -; These tests use adc/sbb in place of set+add/sub. Should this transform -; be enabled by micro-architecture rather than as part of generic lowering/isel? - -; <rdar://problem/8449754> - -define i32 @test1(i32 %sum, i32 %x) nounwind readnone ssp { -; CHECK-LABEL: test1: -; CHECK: # BB#0: -; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx -; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax -; CHECK-NEXT: movl %eax, %edx -; CHECK-NEXT: addl %ecx, %edx -; CHECK-NEXT: adcl %ecx, %eax -; CHECK-NEXT: retl - %add4 = add i32 %x, %sum - %cmp = icmp ult i32 %add4, %x - %inc = zext i1 %cmp to i32 - %z.0 = add i32 %add4, %inc - ret i32 %z.0 -} - -; <rdar://problem/12579915> - -define i32 @test2(i32 %x, i32 %y, i32 %res) nounwind uwtable readnone ssp { -; CHECK-LABEL: test2: -; CHECK: # BB#0: -; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax -; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx -; CHECK-NEXT: cmpl {{[0-9]+}}(%esp), %ecx -; CHECK-NEXT: sbbl $0, %eax -; CHECK-NEXT: retl - %cmp = icmp ugt i32 %x, %y - %dec = sext i1 %cmp to i32 - %dec.res = add nsw i32 %dec, %res - ret i32 %dec.res -} - |
