| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-apple-darwin | FileCheck %s --check-prefixes=X86 |
| ; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s --check-prefixes=X64,X64-NOTBM,X64-NOBMI2 |
| ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+tbm | FileCheck %s --check-prefixes=X64,X64-NOBMI2,X64-TBM |
| ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+bmi2 | FileCheck %s --check-prefixes=X64,X64-NOTBM,X64-BMI2 |
| ; rdar://7329206 |
| |
| define zeroext i16 @t1(i16 zeroext %x) nounwind readnone ssp { |
| ; X86-LABEL: t1: |
| ; X86: ## %bb.0: |
| ; X86-NEXT: xorl %eax, %eax |
| ; X86-NEXT: cmpw $27, {{[0-9]+}}(%esp) |
| ; X86-NEXT: setae %al |
| ; X86-NEXT: shll $5, %eax |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: t1: |
| ; X64: ## %bb.0: |
| ; X64-NEXT: xorl %eax, %eax |
| ; X64-NEXT: cmpw $27, %di |
| ; X64-NEXT: setae %al |
| ; X64-NEXT: shll $5, %eax |
| ; X64-NEXT: retq |
| %t0 = icmp ugt i16 %x, 26 |
| %if = select i1 %t0, i16 32, i16 0 |
| ret i16 %if |
| } |
| |
| define zeroext i16 @t2(i16 zeroext %x) nounwind readnone ssp { |
| ; X86-LABEL: t2: |
| ; X86: ## %bb.0: |
| ; X86-NEXT: xorl %eax, %eax |
| ; X86-NEXT: cmpw $26, {{[0-9]+}}(%esp) |
| ; X86-NEXT: setb %al |
| ; X86-NEXT: shll $5, %eax |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: t2: |
| ; X64: ## %bb.0: |
| ; X64-NEXT: xorl %eax, %eax |
| ; X64-NEXT: cmpw $26, %di |
| ; X64-NEXT: setb %al |
| ; X64-NEXT: shll $5, %eax |
| ; X64-NEXT: retq |
| %t0 = icmp ult i16 %x, 26 |
| %if = select i1 %t0, i16 32, i16 0 |
| ret i16 %if |
| } |
| |
| define i64 @t3(i64 %x) nounwind readnone ssp { |
| ; X86-LABEL: t3: |
| ; X86: ## %bb.0: |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: cmpl $18, {{[0-9]+}}(%esp) |
| ; X86-NEXT: sbbl $0, %eax |
| ; X86-NEXT: setb %al |
| ; X86-NEXT: movzbl %al, %eax |
| ; X86-NEXT: shll $6, %eax |
| ; X86-NEXT: xorl %edx, %edx |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: t3: |
| ; X64: ## %bb.0: |
| ; X64-NEXT: xorl %eax, %eax |
| ; X64-NEXT: cmpq $18, %rdi |
| ; X64-NEXT: setb %al |
| ; X64-NEXT: shlq $6, %rax |
| ; X64-NEXT: retq |
| %t0 = icmp ult i64 %x, 18 |
| %if = select i1 %t0, i64 64, i64 0 |
| ret i64 %if |
| } |
| |
| @v4 = common global i32 0, align 4 |
| |
| define i32 @t4(i32 %a) { |
| ; X86-LABEL: t4: |
| ; X86: ## %bb.0: |
| ; X86-NEXT: movl L_v4$non_lazy_ptr, %ecx |
| ; X86-NEXT: xorl %eax, %eax |
| ; X86-NEXT: cmpl $1, (%ecx) |
| ; X86-NEXT: adcw $1, %ax |
| ; X86-NEXT: shll $16, %eax |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: t4: |
| ; X64: ## %bb.0: |
| ; X64-NEXT: movq _v4@GOTPCREL(%rip), %rcx |
| ; X64-NEXT: xorl %eax, %eax |
| ; X64-NEXT: cmpl $1, (%rcx) |
| ; X64-NEXT: adcw $1, %ax |
| ; X64-NEXT: shll $16, %eax |
| ; X64-NEXT: retq |
| %t0 = load i32, ptr @v4, align 4 |
| %not.tobool = icmp eq i32 %t0, 0 |
| %conv.i = sext i1 %not.tobool to i16 |
| %call.lobit = lshr i16 %conv.i, 15 |
| %add.i.1 = add nuw nsw i16 %call.lobit, 1 |
| %conv4.2 = zext i16 %add.i.1 to i32 |
| %add = shl nuw nsw i32 %conv4.2, 16 |
| ret i32 %add |
| } |
| |
| define i8 @t5(i32 %a) { |
| ; X86-LABEL: t5: |
| ; X86: ## %bb.0: |
| ; X86-NEXT: cmpl $0, {{[0-9]+}}(%esp) |
| ; X86-NEXT: setns %al |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: t5: |
| ; X64: ## %bb.0: |
| ; X64-NEXT: testl %edi, %edi |
| ; X64-NEXT: setns %al |
| ; X64-NEXT: retq |
| %.lobit = lshr i32 %a, 31 |
| %trunc = trunc i32 %.lobit to i8 |
| %.not = xor i8 %trunc, 1 |
| ret i8 %.not |
| } |
| |
| define zeroext i1 @t6(i32 %a) { |
| ; X86-LABEL: t6: |
| ; X86: ## %bb.0: |
| ; X86-NEXT: cmpl $0, {{[0-9]+}}(%esp) |
| ; X86-NEXT: setns %al |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: t6: |
| ; X64: ## %bb.0: |
| ; X64-NEXT: testl %edi, %edi |
| ; X64-NEXT: setns %al |
| ; X64-NEXT: retq |
| %.lobit = lshr i32 %a, 31 |
| %trunc = trunc i32 %.lobit to i1 |
| %.not = xor i1 %trunc, 1 |
| ret i1 %.not |
| } |
| |
| ; PR39174 |
| define zeroext i1 @t7(i32 %0) { |
| ; X86-LABEL: t7: |
| ; X86: ## %bb.0: |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: movl $19, %ecx |
| ; X86-NEXT: btl %eax, %ecx |
| ; X86-NEXT: setb %al |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: t7: |
| ; X64: ## %bb.0: |
| ; X64-NEXT: movl $19, %eax |
| ; X64-NEXT: btl %edi, %eax |
| ; X64-NEXT: setb %al |
| ; X64-NEXT: retq |
| %2 = trunc i32 %0 to i5 |
| %3 = lshr i5 -13, %2 |
| %4 = and i5 %3, 1 |
| %5 = icmp ne i5 %4, 0 |
| ret i1 %5 |
| } |
| |
| define zeroext i1 @t8(i8 %0, i8 %1) { |
| ; X86-LABEL: t8: |
| ; X86: ## %bb.0: |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; X86-NEXT: btl %eax, %ecx |
| ; X86-NEXT: setb %al |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: t8: |
| ; X64: ## %bb.0: |
| ; X64-NEXT: btl %esi, %edi |
| ; X64-NEXT: setb %al |
| ; X64-NEXT: retq |
| %3 = lshr i8 %0, %1 |
| %4 = and i8 %3, 1 |
| %5 = icmp ne i8 %4, 0 |
| ret i1 %5 |
| } |
| |
| define i64 @t9(i32 %0, i32 %1) { |
| ; X86-LABEL: t9: |
| ; X86: ## %bb.0: |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx |
| ; X86-NEXT: xorl %eax, %eax |
| ; X86-NEXT: btl %edx, %ecx |
| ; X86-NEXT: setb %al |
| ; X86-NEXT: xorl %edx, %edx |
| ; X86-NEXT: retl |
| ; |
| ; X64-NOBMI2-LABEL: t9: |
| ; X64-NOBMI2: ## %bb.0: |
| ; X64-NOBMI2-NEXT: xorl %eax, %eax |
| ; X64-NOBMI2-NEXT: btl %esi, %edi |
| ; X64-NOBMI2-NEXT: setb %al |
| ; X64-NOBMI2-NEXT: retq |
| ; |
| ; X64-BMI2-LABEL: t9: |
| ; X64-BMI2: ## %bb.0: |
| ; X64-BMI2-NEXT: shrxl %esi, %edi, %eax |
| ; X64-BMI2-NEXT: andl $1, %eax |
| ; X64-BMI2-NEXT: retq |
| %3 = lshr i32 %0, %1 |
| %4 = and i32 %3, 1 |
| %5 = icmp ne i32 %4, 0 |
| %6 = zext i1 %5 to i64 |
| ret i64 %6 |
| } |
| |
| define i32 @t10(i32 %0, i32 %1) { |
| ; X86-LABEL: t10: |
| ; X86: ## %bb.0: |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx |
| ; X86-NEXT: xorl %eax, %eax |
| ; X86-NEXT: btl %edx, %ecx |
| ; X86-NEXT: setae %al |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: t10: |
| ; X64: ## %bb.0: |
| ; X64-NEXT: xorl %eax, %eax |
| ; X64-NEXT: btl %esi, %edi |
| ; X64-NEXT: setae %al |
| ; X64-NEXT: retq |
| %3 = lshr i32 %0, %1 |
| %4 = and i32 %3, 1 |
| %5 = xor i32 %4, 1 |
| ret i32 %5 |
| } |
| |
| define i32 @t11(i32 %0, i32 %1) { |
| ; X86-LABEL: t11: |
| ; X86: ## %bb.0: |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx |
| ; X86-NEXT: xorl %eax, %eax |
| ; X86-NEXT: btl %edx, %ecx |
| ; X86-NEXT: setae %al |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: t11: |
| ; X64: ## %bb.0: |
| ; X64-NEXT: xorl %eax, %eax |
| ; X64-NEXT: btl %esi, %edi |
| ; X64-NEXT: setae %al |
| ; X64-NEXT: retq |
| %3 = xor i32 %0, -1 |
| %4 = lshr i32 %3, %1 |
| %5 = and i32 %4, 1 |
| ret i32 %5 |
| } |
| |
| define i32 @t12(i32 %0, i32 %1) { |
| ; X86-LABEL: t12: |
| ; X86: ## %bb.0: |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx |
| ; X86-NEXT: xorl %eax, %eax |
| ; X86-NEXT: btl %edx, %ecx |
| ; X86-NEXT: setb %al |
| ; X86-NEXT: retl |
| ; |
| ; X64-LABEL: t12: |
| ; X64: ## %bb.0: |
| ; X64-NEXT: xorl %eax, %eax |
| ; X64-NEXT: btl %esi, %edi |
| ; X64-NEXT: setb %al |
| ; X64-NEXT: retq |
| %3 = xor i32 %0, -1 |
| %4 = lshr i32 %3, %1 |
| %5 = and i32 %4, 1 |
| %6 = xor i32 %5, 1 |
| ret i32 %6 |
| } |
| |
| define i16 @shift_and(i16 %a) { |
| ; X86-LABEL: shift_and: |
| ; X86: ## %bb.0: |
| ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: andb $4, %al |
| ; X86-NEXT: shrb $2, %al |
| ; X86-NEXT: movzbl %al, %eax |
| ; X86-NEXT: ## kill: def $ax killed $ax killed $eax |
| ; X86-NEXT: retl |
| ; |
| ; X64-NOTBM-LABEL: shift_and: |
| ; X64-NOTBM: ## %bb.0: |
| ; X64-NOTBM-NEXT: movl %edi, %eax |
| ; X64-NOTBM-NEXT: shrl $10, %eax |
| ; X64-NOTBM-NEXT: andl $1, %eax |
| ; X64-NOTBM-NEXT: ## kill: def $ax killed $ax killed $eax |
| ; X64-NOTBM-NEXT: retq |
| ; |
| ; X64-TBM-LABEL: shift_and: |
| ; X64-TBM: ## %bb.0: |
| ; X64-TBM-NEXT: bextrl $266, %edi, %eax ## imm = 0x10A |
| ; X64-TBM-NEXT: ## kill: def $ax killed $ax killed $eax |
| ; X64-TBM-NEXT: retq |
| %and = and i16 %a, 1024 |
| %cmp = icmp ne i16 %and, 0 |
| %conv = zext i1 %cmp to i16 |
| ret i16 %conv |
| } |
| |
| define i32 @PR55138(i32 %x) { |
| ; X86-LABEL: PR55138: |
| ; X86: ## %bb.0: |
| ; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx |
| ; X86-NEXT: andl $15, %ecx |
| ; X86-NEXT: movl $27030, %edx ## imm = 0x6996 |
| ; X86-NEXT: xorl %eax, %eax |
| ; X86-NEXT: btl %ecx, %edx |
| ; X86-NEXT: setb %al |
| ; X86-NEXT: retl |
| ; |
| ; X64-NOBMI2-LABEL: PR55138: |
| ; X64-NOBMI2: ## %bb.0: |
| ; X64-NOBMI2-NEXT: andl $15, %edi |
| ; X64-NOBMI2-NEXT: movl $27030, %ecx ## imm = 0x6996 |
| ; X64-NOBMI2-NEXT: xorl %eax, %eax |
| ; X64-NOBMI2-NEXT: btl %edi, %ecx |
| ; X64-NOBMI2-NEXT: setb %al |
| ; X64-NOBMI2-NEXT: retq |
| ; |
| ; X64-BMI2-LABEL: PR55138: |
| ; X64-BMI2: ## %bb.0: |
| ; X64-BMI2-NEXT: andb $15, %dil |
| ; X64-BMI2-NEXT: movl $27030, %eax ## imm = 0x6996 |
| ; X64-BMI2-NEXT: shrxl %edi, %eax, %eax |
| ; X64-BMI2-NEXT: andl $1, %eax |
| ; X64-BMI2-NEXT: retq |
| %urem = and i32 %x, 15 |
| %shr = lshr i32 27030, %urem |
| %and = and i32 %shr, 1 |
| ret i32 %and |
| } |