| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -instcombine -S | FileCheck %s |
| |
| ; rdar://5771353 |
| |
| define float @test(float %x, x86_fp80 %y) nounwind readonly { |
| ; CHECK-LABEL: @test( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[TMP67:%.*]] = fcmp uno x86_fp80 [[Y:%.*]], 0xK00000000000000000000 |
| ; CHECK-NEXT: [[TMP71:%.*]] = fcmp uno float [[X:%.*]], 0.000000e+00 |
| ; CHECK-NEXT: [[BOTHCOND:%.*]] = or i1 [[TMP67]], [[TMP71]] |
| ; CHECK-NEXT: br i1 [[BOTHCOND]], label [[BB74:%.*]], label [[BB80:%.*]] |
| ; CHECK: bb74: |
| ; CHECK-NEXT: ret float 0.000000e+00 |
| ; CHECK: bb80: |
| ; CHECK-NEXT: ret float 0.000000e+00 |
| ; |
| entry: |
| %tmp67 = fcmp uno x86_fp80 %y, 0xK00000000000000000000 ; <i1> [#uses=1] |
| %tmp71 = fcmp uno float %x, 0.000000e+00 ; <i1> [#uses=1] |
| %bothcond = or i1 %tmp67, %tmp71 ; <i1> [#uses=1] |
| br i1 %bothcond, label %bb74, label %bb80 |
| |
| bb74: ; preds = %entry |
| ret float 0.000000e+00 |
| |
| bb80: ; preds = %entry |
| ret float 0.000000e+00 |
| } |
| |
| define float @test_logical(float %x, x86_fp80 %y) nounwind readonly { |
| ; CHECK-LABEL: @test_logical( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[TMP67:%.*]] = fcmp uno x86_fp80 [[Y:%.*]], 0xK00000000000000000000 |
| ; CHECK-NEXT: [[TMP71:%.*]] = fcmp uno float [[X:%.*]], 0.000000e+00 |
| ; CHECK-NEXT: [[BOTHCOND:%.*]] = select i1 [[TMP67]], i1 true, i1 [[TMP71]] |
| ; CHECK-NEXT: br i1 [[BOTHCOND]], label [[BB74:%.*]], label [[BB80:%.*]] |
| ; CHECK: bb74: |
| ; CHECK-NEXT: ret float 0.000000e+00 |
| ; CHECK: bb80: |
| ; CHECK-NEXT: ret float 0.000000e+00 |
| ; |
| entry: |
| %tmp67 = fcmp uno x86_fp80 %y, 0xK00000000000000000000 ; <i1> [#uses=1] |
| %tmp71 = fcmp uno float %x, 0.000000e+00 ; <i1> [#uses=1] |
| %bothcond = select i1 %tmp67, i1 true, i1 %tmp71 ; <i1> [#uses=1] |
| br i1 %bothcond, label %bb74, label %bb80 |
| |
| bb74: ; preds = %entry |
| ret float 0.000000e+00 |
| |
| bb80: ; preds = %entry |
| ret float 0.000000e+00 |
| } |