| ; RUN: llc < %s -mtriple=i386-apple-darwin10 -mcpu=penryn | FileCheck %s |
| |
| ; rdar://7475489 |
| |
| define i32 @test1(i32 %a, i32 %b) nounwind ssp { |
| entry: |
| ; CHECK-LABEL: test1: |
| ; CHECK: xorb |
| ; CHECK-NOT: andb |
| ; CHECK-NOT: shrb |
| ; CHECK: testb $64 |
| %0 = and i32 %a, 16384 |
| %1 = icmp ne i32 %0, 0 |
| %2 = and i32 %b, 16384 |
| %3 = icmp ne i32 %2, 0 |
| %4 = xor i1 %1, %3 |
| br i1 %4, label %bb1, label %bb |
| |
| bb: ; preds = %entry |
| %5 = tail call i32 (...) @foo() nounwind ; <i32> [#uses=1] |
| ret i32 %5 |
| |
| bb1: ; preds = %entry |
| %6 = tail call i32 (...) @bar() nounwind ; <i32> [#uses=1] |
| ret i32 %6 |
| } |
| |
| declare i32 @foo(...) |
| |
| declare i32 @bar(...) |
| |
| |
| ; <rdar://problem/7598384>: |
| ; |
| ; jCC L1 |
| ; jmp L2 |
| ; L1: |
| ; ... |
| ; L2: |
| ; ... |
| ; |
| ; to: |
| ; |
| ; jnCC L2 |
| ; L1: |
| ; ... |
| ; L2: |
| ; ... |
| define float @test4(float %x, float %y) nounwind readnone optsize ssp { |
| entry: |
| %0 = fpext float %x to double ; <double> [#uses=1] |
| %1 = fpext float %y to double ; <double> [#uses=1] |
| %2 = fmul double %0, %1 ; <double> [#uses=3] |
| %3 = fcmp oeq double %2, 0.000000e+00 ; <i1> [#uses=1] |
| br i1 %3, label %bb2, label %bb1 |
| |
| ; CHECK: jne |
| ; CHECK-NEXT: jnp |
| ; CHECK-NOT: jmp |
| ; CHECK: LBB |
| |
| bb1: ; preds = %entry |
| %4 = fadd double %2, -1.000000e+00 ; <double> [#uses=1] |
| br label %bb2 |
| |
| bb2: ; preds = %entry, %bb1 |
| %.0.in = phi double [ %4, %bb1 ], [ %2, %entry ] ; <double> [#uses=1] |
| %.0 = fptrunc double %.0.in to float ; <float> [#uses=1] |
| ret float %.0 |
| } |
| |
| declare i32 @llvm.x86.sse41.ptestz(<4 x float> %p1, <4 x float> %p2) nounwind |
| declare i32 @llvm.x86.sse41.ptestc(<4 x float> %p1, <4 x float> %p2) nounwind |
| |
| define <4 x float> @test5(<4 x float> %a, <4 x float> %b) nounwind { |
| entry: |
| ; CHECK-LABEL: test5: |
| ; CHECK: ptest |
| ; CHECK-NEXT: jne |
| ; CHECK: ret |
| |
| %res = call i32 @llvm.x86.sse41.ptestz(<4 x float> %a, <4 x float> %a) nounwind |
| %one = icmp ne i32 %res, 0 |
| br i1 %one, label %bb1, label %bb2 |
| |
| bb1: |
| %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 > |
| br label %return |
| |
| bb2: |
| %d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 > |
| br label %return |
| |
| return: |
| %e = phi <4 x float> [%c, %bb1], [%d, %bb2] |
| ret <4 x float> %e |
| } |
| |
| define <4 x float> @test7(<4 x float> %a, <4 x float> %b) nounwind { |
| entry: |
| ; CHECK-LABEL: test7: |
| ; CHECK: ptest |
| ; CHECK-NEXT: jne |
| ; CHECK: ret |
| |
| %res = call i32 @llvm.x86.sse41.ptestz(<4 x float> %a, <4 x float> %a) nounwind |
| %one = trunc i32 %res to i1 |
| br i1 %one, label %bb1, label %bb2 |
| |
| bb1: |
| %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 > |
| br label %return |
| |
| bb2: |
| %d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 > |
| br label %return |
| |
| return: |
| %e = phi <4 x float> [%c, %bb1], [%d, %bb2] |
| ret <4 x float> %e |
| } |
| |
| define <4 x float> @test8(<4 x float> %a, <4 x float> %b) nounwind { |
| entry: |
| ; CHECK-LABEL: test8: |
| ; CHECK: ptest |
| ; CHECK-NEXT: jae |
| ; CHECK: ret |
| |
| %res = call i32 @llvm.x86.sse41.ptestc(<4 x float> %a, <4 x float> %a) nounwind |
| %one = icmp ne i32 %res, 0 |
| br i1 %one, label %bb1, label %bb2 |
| |
| bb1: |
| %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 > |
| br label %return |
| |
| bb2: |
| %d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 > |
| br label %return |
| |
| return: |
| %e = phi <4 x float> [%c, %bb1], [%d, %bb2] |
| ret <4 x float> %e |
| } |
| |
| define <4 x float> @test10(<4 x float> %a, <4 x float> %b) nounwind { |
| entry: |
| ; CHECK-LABEL: test10: |
| ; CHECK: ptest |
| ; CHECK-NEXT: jae |
| ; CHECK: ret |
| |
| %res = call i32 @llvm.x86.sse41.ptestc(<4 x float> %a, <4 x float> %a) nounwind |
| %one = trunc i32 %res to i1 |
| br i1 %one, label %bb1, label %bb2 |
| |
| bb1: |
| %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 > |
| br label %return |
| |
| bb2: |
| %d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 > |
| br label %return |
| |
| return: |
| %e = phi <4 x float> [%c, %bb1], [%d, %bb2] |
| ret <4 x float> %e |
| } |
| |
| define <4 x float> @test11(<4 x float> %a, <4 x float> %b) nounwind { |
| entry: |
| ; CHECK-LABEL: test11: |
| ; CHECK: ptest |
| ; CHECK-NEXT: jne |
| ; CHECK: ret |
| |
| %res = call i32 @llvm.x86.sse41.ptestz(<4 x float> %a, <4 x float> %a) nounwind |
| %one = icmp eq i32 %res, 1 |
| br i1 %one, label %bb1, label %bb2 |
| |
| bb1: |
| %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 > |
| br label %return |
| |
| bb2: |
| %d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 > |
| br label %return |
| |
| return: |
| %e = phi <4 x float> [%c, %bb1], [%d, %bb2] |
| ret <4 x float> %e |
| } |
| |
| define <4 x float> @test12(<4 x float> %a, <4 x float> %b) nounwind { |
| entry: |
| ; CHECK-LABEL: test12: |
| ; CHECK: ptest |
| ; CHECK-NEXT: je |
| ; CHECK: ret |
| |
| %res = call i32 @llvm.x86.sse41.ptestz(<4 x float> %a, <4 x float> %a) nounwind |
| %one = icmp ne i32 %res, 1 |
| br i1 %one, label %bb1, label %bb2 |
| |
| bb1: |
| %c = fadd <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 > |
| br label %return |
| |
| bb2: |
| %d = fdiv <4 x float> %b, < float 1.000000e+002, float 2.000000e+002, float 3.000000e+002, float 4.000000e+002 > |
| br label %return |
| |
| return: |
| %e = phi <4 x float> [%c, %bb1], [%d, %bb2] |
| ret <4 x float> %e |
| } |
| |