; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=+sse2 < %s | FileCheck %s --check-prefixes=CHECK,SSE2 ; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 < %s | FileCheck %s --check-prefixes=CHECK,SSE41 define i32 @test_eq_1(<4 x i32> %A, <4 x i32> %B) { ; SSE2-LABEL: test_eq_1: ; SSE2: # %bb.0: ; SSE2-NEXT: pcmpgtd %xmm0, %xmm1 ; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,1,1] ; SSE2-NEXT: movd %xmm0, %eax ; SSE2-NEXT: notl %eax ; SSE2-NEXT: retq ; ; SSE41-LABEL: test_eq_1: ; SSE41: # %bb.0: ; SSE41-NEXT: pcmpgtd %xmm0, %xmm1 ; SSE41-NEXT: pextrd $1, %xmm1, %eax ; SSE41-NEXT: notl %eax ; SSE41-NEXT: retq %cmp = icmp slt <4 x i32> %A, %B %sext = sext <4 x i1> %cmp to <4 x i32> %cmp1 = icmp eq <4 x i32> %sext, zeroinitializer %t0 = extractelement <4 x i1> %cmp1, i32 1 %t1 = sext i1 %t0 to i32 ret i32 %t1 } define i32 @test_ne_1(<4 x i32> %A, <4 x i32> %B) { ; SSE2-LABEL: test_ne_1: ; SSE2: # %bb.0: ; SSE2-NEXT: pcmpgtd %xmm0, %xmm1 ; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,1,1] ; SSE2-NEXT: movd %xmm0, %eax ; SSE2-NEXT: retq ; ; SSE41-LABEL: test_ne_1: ; SSE41: # %bb.0: ; SSE41-NEXT: pcmpgtd %xmm0, %xmm1 ; SSE41-NEXT: pextrd $1, %xmm1, %eax ; SSE41-NEXT: retq %cmp = icmp slt <4 x i32> %A, %B %sext = sext <4 x i1> %cmp to <4 x i32> %cmp1 = icmp ne <4 x i32> %sext, zeroinitializer %t0 = extractelement <4 x i1> %cmp1, i32 1 %t1 = sext i1 %t0 to i32 ret i32 %t1 } define i32 @test_le_1(<4 x i32> %A, <4 x i32> %B) { ; CHECK-LABEL: test_le_1: ; CHECK: # %bb.0: ; CHECK-NEXT: movl $-1, %eax ; CHECK-NEXT: retq %cmp = icmp slt <4 x i32> %A, %B %sext = sext <4 x i1> %cmp to <4 x i32> %cmp1 = icmp sle <4 x i32> %sext, zeroinitializer %t0 = extractelement <4 x i1> %cmp1, i32 1 %t1 = sext i1 %t0 to i32 ret i32 %t1 } define i32 @test_ge_1(<4 x i32> %A, <4 x i32> %B) { ; SSE2-LABEL: test_ge_1: ; SSE2: # %bb.0: ; SSE2-NEXT: pcmpgtd %xmm0, %xmm1 ; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,1,1] ; SSE2-NEXT: movd %xmm0, %eax ; SSE2-NEXT: notl %eax ; SSE2-NEXT: retq ; ; SSE41-LABEL: test_ge_1: ; SSE41: # %bb.0: ; SSE41-NEXT: pcmpgtd %xmm0, %xmm1 ; SSE41-NEXT: pextrd $1, %xmm1, %eax ; SSE41-NEXT: notl %eax ; SSE41-NEXT: retq %cmp = icmp slt <4 x i32> %A, %B %sext = sext <4 x i1> %cmp to <4 x i32> %cmp1 = icmp sge <4 x i32> %sext, zeroinitializer %t0 = extractelement <4 x i1> %cmp1, i32 1 %t1 = sext i1 %t0 to i32 ret i32 %t1 } define i32 @test_lt_1(<4 x i32> %A, <4 x i32> %B) { ; SSE2-LABEL: test_lt_1: ; SSE2: # %bb.0: ; SSE2-NEXT: pcmpgtd %xmm0, %xmm1 ; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm1[1,1,1,1] ; SSE2-NEXT: movd %xmm0, %eax ; SSE2-NEXT: retq ; ; SSE41-LABEL: test_lt_1: ; SSE41: # %bb.0: ; SSE41-NEXT: pcmpgtd %xmm0, %xmm1 ; SSE41-NEXT: pextrd $1, %xmm1, %eax ; SSE41-NEXT: retq %cmp = icmp slt <4 x i32> %A, %B %sext = sext <4 x i1> %cmp to <4 x i32> %cmp1 = icmp slt <4 x i32> %sext, zeroinitializer %t0 = extractelement <4 x i1> %cmp, i32 1 %t1 = sext i1 %t0 to i32 ret i32 %t1 } define i32 @test_gt_1(<4 x i32> %A, <4 x i32> %B) { ; CHECK-LABEL: test_gt_1: ; CHECK: # %bb.0: ; CHECK-NEXT: xorl %eax, %eax ; CHECK-NEXT: retq %cmp = icmp slt <4 x i32> %A, %B %sext = sext <4 x i1> %cmp to <4 x i32> %cmp1 = icmp sgt <4 x i32> %sext, zeroinitializer %t0 = extractelement <4 x i1> %cmp1, i32 1 %t1 = sext i1 %t0 to i32 ret i32 %t1 } define i32 @test_eq_2(<4 x i32> %A, <4 x i32> %B) { ; SSE2-LABEL: test_eq_2: ; SSE2: # %bb.0: ; SSE2-NEXT: pcmpgtd %xmm1, %xmm0 ; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,1,1] ; SSE2-NEXT: movd %xmm0, %eax ; SSE2-NEXT: notl %eax ; SSE2-NEXT: retq ; ; SSE41-LABEL: test_eq_2: ; SSE41: # %bb.0: ; SSE41-NEXT: pcmpgtd %xmm1, %xmm0 ; SSE41-NEXT: pextrd $1, %xmm0, %eax ; SSE41-NEXT: notl %eax ; SSE41-NEXT: retq %cmp = icmp slt <4 x i32> %B, %A %sext = sext <4 x i1> %cmp to <4 x i32> %cmp1 = icmp eq <4 x i32> %sext, zeroinitializer %t0 = extractelement <4 x i1> %cmp1, i32 1 %t1 = sext i1 %t0 to i32 ret i32 %t1 } define i32 @test_ne_2(<4 x i32> %A, <4 x i32> %B) { ; SSE2-LABEL: test_ne_2: ; SSE2: # %bb.0: ; SSE2-NEXT: pcmpgtd %xmm1, %xmm0 ; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,1,1] ; SSE2-NEXT: movd %xmm0, %eax ; SSE2-NEXT: retq ; ; SSE41-LABEL: test_ne_2: ; SSE41: # %bb.0: ; SSE41-NEXT: pcmpgtd %xmm1, %xmm0 ; SSE41-NEXT: pextrd $1, %xmm0, %eax ; SSE41-NEXT: retq %cmp = icmp slt <4 x i32> %B, %A %sext = sext <4 x i1> %cmp to <4 x i32> %cmp1 = icmp ne <4 x i32> %sext, zeroinitializer %t0 = extractelement <4 x i1> %cmp1, i32 1 %t1 = sext i1 %t0 to i32 ret i32 %t1 } define i32 @test_le_2(<4 x i32> %A, <4 x i32> %B) { ; SSE2-LABEL: test_le_2: ; SSE2: # %bb.0: ; SSE2-NEXT: pcmpgtd %xmm1, %xmm0 ; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,1,1] ; SSE2-NEXT: movd %xmm0, %eax ; SSE2-NEXT: notl %eax ; SSE2-NEXT: retq ; ; SSE41-LABEL: test_le_2: ; SSE41: # %bb.0: ; SSE41-NEXT: pcmpgtd %xmm1, %xmm0 ; SSE41-NEXT: pextrd $1, %xmm0, %eax ; SSE41-NEXT: notl %eax ; SSE41-NEXT: retq %cmp = icmp slt <4 x i32> %B, %A %sext = sext <4 x i1> %cmp to <4 x i32> %cmp1 = icmp sle <4 x i32> zeroinitializer, %sext %t0 = extractelement <4 x i1> %cmp1, i32 1 %t1 = sext i1 %t0 to i32 ret i32 %t1 } define i32 @test_ge_2(<4 x i32> %A, <4 x i32> %B) { ; CHECK-LABEL: test_ge_2: ; CHECK: # %bb.0: ; CHECK-NEXT: movl $-1, %eax ; CHECK-NEXT: retq %cmp = icmp slt <4 x i32> %B, %A %sext = sext <4 x i1> %cmp to <4 x i32> %cmp1 = icmp sge <4 x i32> zeroinitializer, %sext %t0 = extractelement <4 x i1> %cmp1, i32 1 %t1 = sext i1 %t0 to i32 ret i32 %t1 } define i32 @test_lt_2(<4 x i32> %A, <4 x i32> %B) { ; SSE2-LABEL: test_lt_2: ; SSE2: # %bb.0: ; SSE2-NEXT: pcmpgtd %xmm1, %xmm0 ; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,1,1] ; SSE2-NEXT: movd %xmm0, %eax ; SSE2-NEXT: retq ; ; SSE41-LABEL: test_lt_2: ; SSE41: # %bb.0: ; SSE41-NEXT: pcmpgtd %xmm1, %xmm0 ; SSE41-NEXT: pextrd $1, %xmm0, %eax ; SSE41-NEXT: retq %cmp = icmp slt <4 x i32> %B, %A %sext = sext <4 x i1> %cmp to <4 x i32> %cmp1 = icmp slt <4 x i32> zeroinitializer, %sext %t0 = extractelement <4 x i1> %cmp, i32 1 %t1 = sext i1 %t0 to i32 ret i32 %t1 } define i32 @test_gt_2(<4 x i32> %A, <4 x i32> %B) { ; SSE2-LABEL: test_gt_2: ; SSE2: # %bb.0: ; SSE2-NEXT: pcmpgtd %xmm1, %xmm0 ; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,1,1] ; SSE2-NEXT: movd %xmm0, %eax ; SSE2-NEXT: retq ; ; SSE41-LABEL: test_gt_2: ; SSE41: # %bb.0: ; SSE41-NEXT: pcmpgtd %xmm1, %xmm0 ; SSE41-NEXT: pextrd $1, %xmm0, %eax ; SSE41-NEXT: retq %cmp = icmp slt <4 x i32> %B, %A %sext = sext <4 x i1> %cmp to <4 x i32> %cmp1 = icmp sgt <4 x i32> zeroinitializer, %sext %t0 = extractelement <4 x i1> %cmp1, i32 1 %t1 = sext i1 %t0 to i32 ret i32 %t1 } ; (and (setne X, 0), (setne X, -1)) --> (setuge (add X, 1), 2) ; Don't combine with i1 - out of range constant define void @test_i1_uge(ptr%A2) { ; CHECK-LABEL: test_i1_uge: ; CHECK: # %bb.0: ; CHECK-NEXT: movzbl (%rdi), %eax ; CHECK-NEXT: movl %eax, %ecx ; CHECK-NEXT: xorb $1, %cl ; CHECK-NEXT: andb %cl, %al ; CHECK-NEXT: movzbl %al, %eax ; CHECK-NEXT: andl $1, %eax ; CHECK-NEXT: negq %rax ; CHECK-NEXT: andb $1, %cl ; CHECK-NEXT: movb %cl, (%rdi,%rax) ; CHECK-NEXT: retq %L5 = load i1, ptr %A2 %C3 = icmp ne i1 %L5, true %C8 = icmp eq i1 %L5, false %C9 = icmp ugt i1 %C3, %C8 %G3 = getelementptr i1, ptr %A2, i1 %C9 store i1 %C3, ptr %G3 ret void } ; This should not get folded to 0. define i64 @PR40657(i8 %var2, i8 %var9) { ; CHECK-LABEL: PR40657: ; CHECK: # %bb.0: ; CHECK-NEXT: addb %sil, %dil ; CHECK-NEXT: incb %dil ; CHECK-NEXT: movzbl %dil, %eax ; CHECK-NEXT: andl $1, %eax ; CHECK-NEXT: retq %var6 = trunc i8 %var9 to i1 %var7 = trunc i8 175 to i1 %var3 = sub nsw i1 %var6, %var7 %var4 = icmp eq i64 1114591064, 1114591064 %var1 = udiv i1 %var3, %var4 %var0 = trunc i8 %var2 to i1 %res = sub nsw nuw i1 %var0, %var1 %res.cast = zext i1 %res to i64 ret i64 %res.cast } ; This should not get folded to 0. define i64 @PR40657_commute(i8 %var7, i8 %var8, i8 %var9) { ; CHECK-LABEL: PR40657_commute: ; CHECK: # %bb.0: ; CHECK-NEXT: subb %dil, %sil ; CHECK-NEXT: subb %sil, %dl ; CHECK-NEXT: subb %dl, %sil ; CHECK-NEXT: xorb %dl, %sil ; CHECK-NEXT: subb %sil, %dl ; CHECK-NEXT: movzbl %dl, %eax ; CHECK-NEXT: andl $1, %eax ; CHECK-NEXT: retq %var4 = trunc i8 %var9 to i1 %var5 = trunc i8 %var8 to i1 %var6 = trunc i8 %var7 to i1 %var3 = sub nsw nuw i1 %var5, %var6 %var0 = sub nuw i1 %var4, %var3 %var2 = sub i1 %var3, %var0 %var1 = icmp ne i1 %var0, %var2 %res = sub nsw nuw i1 %var0, %var1 %res.cast = zext i1 %res to i64 ret i64 %res.cast } define i64 @sub_to_shift_to_add(i32 %x, i32 %y, i64 %s1, i64 %s2) { ; CHECK-LABEL: sub_to_shift_to_add: ; CHECK: # %bb.0: ; CHECK-NEXT: movq %rdx, %rax ; CHECK-NEXT: addl %esi, %esi ; CHECK-NEXT: cmpl %esi, %edi ; CHECK-NEXT: cmovneq %rcx, %rax ; CHECK-NEXT: retq %sub = sub i32 %x, %y %cmp = icmp eq i32 %sub, %y %r = select i1 %cmp, i64 %s1, i64 %s2 ret i64 %r } define <4 x float> @sub_to_shift_to_add_vec(<4 x i32> %x, <4 x i32> %y, <4 x float> %s1, <4 x float> %s2) { ; SSE2-LABEL: sub_to_shift_to_add_vec: ; SSE2: # %bb.0: ; SSE2-NEXT: paddd %xmm1, %xmm1 ; SSE2-NEXT: pcmpeqd %xmm1, %xmm0 ; SSE2-NEXT: pand %xmm0, %xmm2 ; SSE2-NEXT: pandn %xmm3, %xmm0 ; SSE2-NEXT: por %xmm2, %xmm0 ; SSE2-NEXT: retq ; ; SSE41-LABEL: sub_to_shift_to_add_vec: ; SSE41: # %bb.0: ; SSE41-NEXT: paddd %xmm1, %xmm1 ; SSE41-NEXT: pcmpeqd %xmm1, %xmm0 ; SSE41-NEXT: blendvps %xmm0, %xmm2, %xmm3 ; SSE41-NEXT: movaps %xmm3, %xmm0 ; SSE41-NEXT: retq %sub = sub <4 x i32> %x, %y %cmp = icmp eq <4 x i32> %sub, %y %r = select <4 x i1> %cmp, <4 x float> %s1, <4 x float> %s2 ret <4 x float> %r } define i64 @sub_constant_to_shift_to_add(i32 %x, i64 %s1, i64 %s2) { ; CHECK-LABEL: sub_constant_to_shift_to_add: ; CHECK: # %bb.0: ; CHECK-NEXT: movq %rsi, %rax ; CHECK-NEXT: addl %edi, %edi ; CHECK-NEXT: cmpl $42, %edi ; CHECK-NEXT: cmovneq %rdx, %rax ; CHECK-NEXT: retq %sub = sub i32 42, %x %cmp = icmp eq i32 %sub, %x %r = select i1 %cmp, i64 %s1, i64 %s2 ret i64 %r } define float @olt(float %x) { ; CHECK-LABEL: olt: ; CHECK: # %bb.0: ; CHECK-NEXT: movaps {{.*#+}} xmm1 = [-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0] ; CHECK-NEXT: xorps %xmm0, %xmm1 ; CHECK-NEXT: minss %xmm1, %xmm0 ; CHECK-NEXT: retq %cmp = fcmp olt float %x, 0.0 %neg = fneg float %x %r = select i1 %cmp, float %x, float %neg ret float %r } define double @ogt(double %x) { ; CHECK-LABEL: ogt: ; CHECK: # %bb.0: ; CHECK-NEXT: movapd {{.*#+}} xmm1 = [-0.0E+0,-0.0E+0] ; CHECK-NEXT: xorpd %xmm0, %xmm1 ; CHECK-NEXT: maxsd %xmm1, %xmm0 ; CHECK-NEXT: retq %neg = fneg double %x %cmp = fcmp ogt double %x, 0.0 %r = select i1 %cmp, double %x, double %neg ret double %r } define <4 x float> @olt_swap(<4 x float> %x) { ; CHECK-LABEL: olt_swap: ; CHECK: # %bb.0: ; CHECK-NEXT: movaps {{.*#+}} xmm1 = [-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0] ; CHECK-NEXT: xorps %xmm0, %xmm1 ; CHECK-NEXT: maxps %xmm0, %xmm1 ; CHECK-NEXT: movaps %xmm1, %xmm0 ; CHECK-NEXT: retq %cmp = fcmp olt <4 x float> %x, zeroinitializer %neg = fneg <4 x float> %x %r = select <4 x i1> %cmp, <4 x float> %neg, <4 x float> %x ret <4 x float> %r } define <2 x double> @ogt_swap(<2 x double> %x) { ; CHECK-LABEL: ogt_swap: ; CHECK: # %bb.0: ; CHECK-NEXT: movapd {{.*#+}} xmm1 = [-0.0E+0,-0.0E+0] ; CHECK-NEXT: xorpd %xmm0, %xmm1 ; CHECK-NEXT: minpd %xmm0, %xmm1 ; CHECK-NEXT: movapd %xmm1, %xmm0 ; CHECK-NEXT: retq %neg = fneg <2 x double> %x %cmp = fcmp ogt <2 x double> %x, zeroinitializer %r = select <2 x i1> %cmp, <2 x double> %neg, <2 x double> %x ret <2 x double> %r } define <4 x float> @ole(<4 x float> %x) { ; SSE2-LABEL: ole: ; SSE2: # %bb.0: ; SSE2-NEXT: movaps {{.*#+}} xmm2 = [-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0] ; SSE2-NEXT: xorps %xmm0, %xmm2 ; SSE2-NEXT: movaps %xmm0, %xmm1 ; SSE2-NEXT: cmpleps %xmm2, %xmm1 ; SSE2-NEXT: andps %xmm1, %xmm2 ; SSE2-NEXT: andnps %xmm0, %xmm1 ; SSE2-NEXT: orps %xmm2, %xmm1 ; SSE2-NEXT: movaps %xmm1, %xmm0 ; SSE2-NEXT: retq ; ; SSE41-LABEL: ole: ; SSE41: # %bb.0: ; SSE41-NEXT: movaps %xmm0, %xmm1 ; SSE41-NEXT: movaps {{.*#+}} xmm2 = [-0.0E+0,-0.0E+0,-0.0E+0,-0.0E+0] ; SSE41-NEXT: xorps %xmm0, %xmm2 ; SSE41-NEXT: cmpleps %xmm2, %xmm0 ; SSE41-NEXT: blendvps %xmm0, %xmm2, %xmm1 ; SSE41-NEXT: movaps %xmm1, %xmm0 ; SSE41-NEXT: retq %cmp = fcmp ole <4 x float> %x, zeroinitializer %neg = fneg <4 x float> %x %r = select <4 x i1> %cmp, <4 x float> %neg, <4 x float> %x ret <4 x float> %r } define <2 x double> @oge(<2 x double> %x) { ; SSE2-LABEL: oge: ; SSE2: # %bb.0: ; SSE2-NEXT: movapd {{.*#+}} xmm2 = [-0.0E+0,-0.0E+0] ; SSE2-NEXT: xorpd %xmm0, %xmm2 ; SSE2-NEXT: movapd %xmm2, %xmm1 ; SSE2-NEXT: cmplepd %xmm0, %xmm1 ; SSE2-NEXT: andpd %xmm1, %xmm2 ; SSE2-NEXT: andnpd %xmm0, %xmm1 ; SSE2-NEXT: orpd %xmm2, %xmm1 ; SSE2-NEXT: movapd %xmm1, %xmm0 ; SSE2-NEXT: retq ; ; SSE41-LABEL: oge: ; SSE41: # %bb.0: ; SSE41-NEXT: movapd %xmm0, %xmm1 ; SSE41-NEXT: movapd {{.*#+}} xmm2 = [-0.0E+0,-0.0E+0] ; SSE41-NEXT: xorpd %xmm0, %xmm2 ; SSE41-NEXT: movapd %xmm2, %xmm0 ; SSE41-NEXT: cmplepd %xmm1, %xmm0 ; SSE41-NEXT: blendvpd %xmm0, %xmm2, %xmm1 ; SSE41-NEXT: movapd %xmm1, %xmm0 ; SSE41-NEXT: retq %neg = fneg <2 x double> %x %cmp = fcmp oge <2 x double> %x, zeroinitializer %r = select <2 x i1> %cmp, <2 x double> %neg, <2 x double> %x ret <2 x double> %r } ; negative test - don't create an fneg to replace 0.0 operand define double @ogt_no_fneg(double %x, double %y) { ; CHECK-LABEL: ogt_no_fneg: ; CHECK: # %bb.0: ; CHECK-NEXT: xorpd %xmm2, %xmm2 ; CHECK-NEXT: cmpltsd %xmm0, %xmm2 ; CHECK-NEXT: andpd %xmm2, %xmm0 ; CHECK-NEXT: andnpd %xmm1, %xmm2 ; CHECK-NEXT: orpd %xmm2, %xmm0 ; CHECK-NEXT: retq %cmp = fcmp ogt double %x, 0.0 %r = select i1 %cmp, double %x, double %y ret double %r } ; negative test - can't change the setcc for non-zero constant define double @ogt_no_zero(double %x) { ; CHECK-LABEL: ogt_no_zero: ; CHECK: # %bb.0: ; CHECK-NEXT: movapd {{.*#+}} xmm1 = [-0.0E+0,-0.0E+0] ; CHECK-NEXT: xorpd %xmm0, %xmm1 ; CHECK-NEXT: movsd {{.*#+}} xmm2 = mem[0],zero ; CHECK-NEXT: cmpltsd %xmm0, %xmm2 ; CHECK-NEXT: andpd %xmm2, %xmm0 ; CHECK-NEXT: andnpd %xmm1, %xmm2 ; CHECK-NEXT: orpd %xmm2, %xmm0 ; CHECK-NEXT: retq %neg = fneg double %x %cmp = fcmp ogt double %x, 1.0 %r = select i1 %cmp, double %x, double %neg ret double %r }