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| author | Craig Topper <craig.topper@intel.com> | 2018-09-07 16:58:57 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2018-09-07 16:58:57 +0000 |
| commit | 52a61fc2acb58d92291b8d47318638ae089dce6c (patch) | |
| tree | ff6899ee23727b5a16d5edd077efaf426c36ef48 /clang/test/CodeGen/adc-builtins.c | |
| parent | 72964ae99eb71cba6f6fd4c63c697010ec9a8772 (diff) | |
| download | bcm5719-llvm-52a61fc2acb58d92291b8d47318638ae089dce6c.tar.gz bcm5719-llvm-52a61fc2acb58d92291b8d47318638ae089dce6c.zip | |
[X86] Modify addcarry/subborrow builtins to emit an 2 result and intrinsic and an store instruction.
This is the clang side of D51769. The llvm intrinsics now return two results instead of using an out parameter.
Differential Revision: https://reviews.llvm.org/D51771
llvm-svn: 341678
Diffstat (limited to 'clang/test/CodeGen/adc-builtins.c')
| -rw-r--r-- | clang/test/CodeGen/adc-builtins.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/clang/test/CodeGen/adc-builtins.c b/clang/test/CodeGen/adc-builtins.c index d41fa8f446e..feb6671742d 100644 --- a/clang/test/CodeGen/adc-builtins.c +++ b/clang/test/CodeGen/adc-builtins.c @@ -5,7 +5,10 @@ unsigned char test_addcarry_u32(unsigned char __cf, unsigned int __x, unsigned int __y, unsigned int *__p) { // CHECK-LABEL: test_addcarry_u32 -// CHECK: call i8 @llvm.x86.addcarry.u32 +// CHECK: [[ADC:%.*]] = call { i8, i32 } @llvm.x86.addcarry.u32 +// CHECK: [[DATA:%.*]] = extractvalue { i8, i32 } [[ADC]], 1 +// CHECK: store i32 [[DATA]], i32* %{{.*}} +// CHECK: [[CF:%.*]] = extractvalue { i8, i32 } [[ADC]], 0 return _addcarry_u32(__cf, __x, __y, __p); } @@ -13,14 +16,20 @@ unsigned char test_addcarry_u64(unsigned char __cf, unsigned long long __x, unsigned long long __y, unsigned long long *__p) { // CHECK-LABEL: test_addcarry_u64 -// CHECK: call i8 @llvm.x86.addcarry.u64 +// CHECK: [[ADC:%.*]] = call { i8, i64 } @llvm.x86.addcarry.u64 +// CHECK: [[DATA:%.*]] = extractvalue { i8, i64 } [[ADC]], 1 +// CHECK: store i64 [[DATA]], i64* %{{.*}} +// CHECK: [[CF:%.*]] = extractvalue { i8, i64 } [[ADC]], 0 return _addcarry_u64(__cf, __x, __y, __p); } unsigned char test_subborrow_u32(unsigned char __cf, unsigned int __x, unsigned int __y, unsigned int *__p) { // CHECK-LABEL: test_subborrow_u32 -// CHECK: call i8 @llvm.x86.subborrow.u32 +// CHECK: [[SBB:%.*]] = call { i8, i32 } @llvm.x86.subborrow.u32 +// CHECK: [[DATA:%.*]] = extractvalue { i8, i32 } [[SBB]], 1 +// CHECK: store i32 [[DATA]], i32* %{{.*}} +// CHECK: [[CF:%.*]] = extractvalue { i8, i32 } [[SBB]], 0 return _subborrow_u32(__cf, __x, __y, __p); } @@ -28,6 +37,9 @@ unsigned char test_subborrow_u64(unsigned char __cf, unsigned long long __x, unsigned long long __y, unsigned long long *__p) { // CHECK-LABEL: test_subborrow_u64 -// CHECK: call i8 @llvm.x86.subborrow.u64 +// CHECK: [[SBB:%.*]] = call { i8, i64 } @llvm.x86.subborrow.u64 +// CHECK: [[DATA:%.*]] = extractvalue { i8, i64 } [[SBB]], 1 +// CHECK: store i64 [[DATA]], i64* %{{.*}} +// CHECK: [[CF:%.*]] = extractvalue { i8, i64 } [[SBB]], 0 return _subborrow_u64(__cf, __x, __y, __p); } |
