diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/fcmp.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/fcmp.ll | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/fcmp.ll b/llvm/test/Transforms/InstCombine/fcmp.ll index 119cffd..d94e78c 100644 --- a/llvm/test/Transforms/InstCombine/fcmp.ll +++ b/llvm/test/Transforms/InstCombine/fcmp.ll @@ -1812,6 +1812,46 @@ define i1 @fcmp_ule_fsub_const(float %x, float %y) { ret i1 %cmp } +define i1 @fcmp_ninf_ule_fsub_const(float %x, float %y) { +; CHECK-LABEL: @fcmp_ninf_ule_fsub_const( +; CHECK-NEXT: [[CMP:%.*]] = fcmp ule float [[X:%.*]], [[Y:%.*]] +; CHECK-NEXT: ret i1 [[CMP]] +; + %fs = fsub float %x, %y + %cmp = fcmp ninf ule float %fs, 0.000000e+00 + ret i1 %cmp +} + +define i1 @fcmp_nnan_ule_fsub_const(float %x, float %y) { +; CHECK-LABEL: @fcmp_nnan_ule_fsub_const( +; CHECK-NEXT: [[CMP:%.*]] = fcmp nnan ule float [[X:%.*]], [[Y:%.*]] +; CHECK-NEXT: ret i1 [[CMP]] +; + %fs = fsub float %x, %y + %cmp = fcmp nnan ule float %fs, 0.000000e+00 + ret i1 %cmp +} + +define i1 @fcmp_ule_fsub_ninf_const(float %x, float %y) { +; CHECK-LABEL: @fcmp_ule_fsub_ninf_const( +; CHECK-NEXT: [[CMP:%.*]] = fcmp ninf ule float [[X:%.*]], [[Y:%.*]] +; CHECK-NEXT: ret i1 [[CMP]] +; + %fs = fsub ninf float %x, %y + %cmp = fcmp ule float %fs, 0.000000e+00 + ret i1 %cmp +} + +define i1 @fcmp_ule_fsub_nnan_const(float %x, float %y) { +; CHECK-LABEL: @fcmp_ule_fsub_nnan_const( +; CHECK-NEXT: [[CMP:%.*]] = fcmp nnan ule float [[X:%.*]], [[Y:%.*]] +; CHECK-NEXT: ret i1 [[CMP]] +; + %fs = fsub nnan float %x, %y + %cmp = fcmp ule float %fs, 0.000000e+00 + ret i1 %cmp +} + define i1 @fcmp_ugt_fsub_const(float %x, float %y) { ; CHECK-LABEL: @fcmp_ugt_fsub_const( ; CHECK-NEXT: [[FS:%.*]] = fsub float [[X:%.*]], [[Y:%.*]] |