; 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 ; [#uses=1] ret i32 %5 bb1: ; preds = %entry %6 = tail call i32 (...) @bar() nounwind ; [#uses=1] ret i32 %6 } declare i32 @foo(...) declare i32 @bar(...) ; PR3351 - (P == 0) & (Q == 0) -> (P|Q) == 0 define i32 @test2(i32* %P, i32* %Q) nounwind ssp { entry: %a = icmp eq i32* %P, null ; [#uses=1] %b = icmp eq i32* %Q, null ; [#uses=1] %c = and i1 %a, %b br i1 %c, label %bb1, label %return bb1: ; preds = %entry ret i32 4 return: ; preds = %entry ret i32 192 ; CHECK-LABEL: test2: ; CHECK: movl 4(%esp), %eax ; CHECK-NEXT: orl 8(%esp), %eax ; CHECK-NEXT: jne LBB1_2 } ; PR3351 - (P != 0) | (Q != 0) -> (P|Q) != 0 define i32 @test3(i32* %P, i32* %Q) nounwind ssp { entry: %a = icmp ne i32* %P, null ; [#uses=1] %b = icmp ne i32* %Q, null ; [#uses=1] %c = or i1 %a, %b br i1 %c, label %bb1, label %return bb1: ; preds = %entry ret i32 4 return: ; preds = %entry ret i32 192 ; CHECK-LABEL: test3: ; CHECK: movl 4(%esp), %eax ; CHECK-NEXT: orl 8(%esp), %eax ; CHECK-NEXT: je LBB2_2 } ; : ; ; 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 ; [#uses=1] %1 = fpext float %y to double ; [#uses=1] %2 = fmul double %0, %1 ; [#uses=3] %3 = fcmp oeq double %2, 0.000000e+00 ; [#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 ; [#uses=1] br label %bb2 bb2: ; preds = %entry, %bb1 %.0.in = phi double [ %4, %bb1 ], [ %2, %entry ] ; [#uses=1] %.0 = fptrunc double %.0.in to 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 }