; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=-popcnt,+sse2 | FileCheck %s --check-prefix=NOPOPCNT ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+popcnt,+sse2 | FileCheck %s --check-prefix=POPCNT define i1 @noncanonical_parity(<16 x i1> %x) { ; NOPOPCNT-LABEL: noncanonical_parity: ; NOPOPCNT: # %bb.0: ; NOPOPCNT-NEXT: psllw $7, %xmm0 ; NOPOPCNT-NEXT: pmovmskb %xmm0, %eax ; NOPOPCNT-NEXT: xorb %ah, %al ; NOPOPCNT-NEXT: setnp %al ; NOPOPCNT-NEXT: retq ; ; POPCNT-LABEL: noncanonical_parity: ; POPCNT: # %bb.0: ; POPCNT-NEXT: psllw $7, %xmm0 ; POPCNT-NEXT: pmovmskb %xmm0, %eax ; POPCNT-NEXT: popcntl %eax, %eax ; POPCNT-NEXT: andl $1, %eax ; POPCNT-NEXT: # kill: def $al killed $al killed $eax ; POPCNT-NEXT: retq %r = call i1 @llvm.vector.reduce.xor.v16i1(<16 x i1> %x) ret i1 %r } define i1 @canonical_parity(<16 x i1> %x) { ; NOPOPCNT-LABEL: canonical_parity: ; NOPOPCNT: # %bb.0: ; NOPOPCNT-NEXT: psllw $7, %xmm0 ; NOPOPCNT-NEXT: pmovmskb %xmm0, %eax ; NOPOPCNT-NEXT: xorb %ah, %al ; NOPOPCNT-NEXT: setnp %al ; NOPOPCNT-NEXT: retq ; ; POPCNT-LABEL: canonical_parity: ; POPCNT: # %bb.0: ; POPCNT-NEXT: psllw $7, %xmm0 ; POPCNT-NEXT: pmovmskb %xmm0, %eax ; POPCNT-NEXT: popcntl %eax, %eax ; POPCNT-NEXT: andl $1, %eax ; POPCNT-NEXT: # kill: def $al killed $al killed $eax ; POPCNT-NEXT: retq %i1 = bitcast <16 x i1> %x to i16 %i2 = call i16 @llvm.ctpop.i16(i16 %i1) %i3 = and i16 %i2, 1 %i4 = icmp ne i16 %i3, 0 ret i1 %i4 } define i1 @canonical_parity_noncanonical_pred(<16 x i1> %x) { ; NOPOPCNT-LABEL: canonical_parity_noncanonical_pred: ; NOPOPCNT: # %bb.0: ; NOPOPCNT-NEXT: psllw $7, %xmm0 ; NOPOPCNT-NEXT: pmovmskb %xmm0, %eax ; NOPOPCNT-NEXT: movl %eax, %ecx ; NOPOPCNT-NEXT: shrl %ecx ; NOPOPCNT-NEXT: andl $21845, %ecx # imm = 0x5555 ; NOPOPCNT-NEXT: subl %ecx, %eax ; NOPOPCNT-NEXT: movl %eax, %ecx ; NOPOPCNT-NEXT: andl $13107, %ecx # imm = 0x3333 ; NOPOPCNT-NEXT: shrl $2, %eax ; NOPOPCNT-NEXT: andl $13107, %eax # imm = 0x3333 ; NOPOPCNT-NEXT: addl %ecx, %eax ; NOPOPCNT-NEXT: movl %eax, %ecx ; NOPOPCNT-NEXT: shrl $4, %ecx ; NOPOPCNT-NEXT: addl %eax, %ecx ; NOPOPCNT-NEXT: andl $3855, %ecx # imm = 0xF0F ; NOPOPCNT-NEXT: movl %ecx, %eax ; NOPOPCNT-NEXT: shrl $8, %eax ; NOPOPCNT-NEXT: addl %ecx, %eax ; NOPOPCNT-NEXT: # kill: def $al killed $al killed $eax ; NOPOPCNT-NEXT: retq ; ; POPCNT-LABEL: canonical_parity_noncanonical_pred: ; POPCNT: # %bb.0: ; POPCNT-NEXT: psllw $7, %xmm0 ; POPCNT-NEXT: pmovmskb %xmm0, %eax ; POPCNT-NEXT: popcntl %eax, %eax ; POPCNT-NEXT: # kill: def $al killed $al killed $eax ; POPCNT-NEXT: retq %i1 = bitcast <16 x i1> %x to i16 %i2 = call i16 @llvm.ctpop.i16(i16 %i1) %i3 = and i16 %i2, 1 %i4 = icmp eq i16 %i3, 1 ret i1 %i4 } define i1 @noncanonical_nonparity(<16 x i1> %x) { ; NOPOPCNT-LABEL: noncanonical_nonparity: ; NOPOPCNT: # %bb.0: ; NOPOPCNT-NEXT: psllw $7, %xmm0 ; NOPOPCNT-NEXT: pmovmskb %xmm0, %eax ; NOPOPCNT-NEXT: xorb %ah, %al ; NOPOPCNT-NEXT: setp %al ; NOPOPCNT-NEXT: retq ; ; POPCNT-LABEL: noncanonical_nonparity: ; POPCNT: # %bb.0: ; POPCNT-NEXT: psllw $7, %xmm0 ; POPCNT-NEXT: pmovmskb %xmm0, %eax ; POPCNT-NEXT: popcntl %eax, %eax ; POPCNT-NEXT: andl $1, %eax ; POPCNT-NEXT: xorb $1, %al ; POPCNT-NEXT: # kill: def $al killed $al killed $eax ; POPCNT-NEXT: retq %r.inv = call i1 @llvm.vector.reduce.xor.v16i1(<16 x i1> %x) %r = xor i1 %r.inv, -1 ret i1 %r } define i1 @canonical_nonparity(<16 x i1> %x) { ; NOPOPCNT-LABEL: canonical_nonparity: ; NOPOPCNT: # %bb.0: ; NOPOPCNT-NEXT: psllw $7, %xmm0 ; NOPOPCNT-NEXT: pmovmskb %xmm0, %eax ; NOPOPCNT-NEXT: xorb %ah, %al ; NOPOPCNT-NEXT: setp %al ; NOPOPCNT-NEXT: retq ; ; POPCNT-LABEL: canonical_nonparity: ; POPCNT: # %bb.0: ; POPCNT-NEXT: psllw $7, %xmm0 ; POPCNT-NEXT: pmovmskb %xmm0, %eax ; POPCNT-NEXT: popcntl %eax, %eax ; POPCNT-NEXT: testb $1, %al ; POPCNT-NEXT: sete %al ; POPCNT-NEXT: retq %i1 = bitcast <16 x i1> %x to i16 %i2 = call i16 @llvm.ctpop.i16(i16 %i1) %i3 = and i16 %i2, 1 %i4 = icmp eq i16 %i3, 0 ret i1 %i4 } define i1 @canonical_nonparity_noncanonical_pred(<16 x i1> %x) { ; NOPOPCNT-LABEL: canonical_nonparity_noncanonical_pred: ; NOPOPCNT: # %bb.0: ; NOPOPCNT-NEXT: psllw $7, %xmm0 ; NOPOPCNT-NEXT: pmovmskb %xmm0, %eax ; NOPOPCNT-NEXT: xorb %ah, %al ; NOPOPCNT-NEXT: setp %al ; NOPOPCNT-NEXT: retq ; ; POPCNT-LABEL: canonical_nonparity_noncanonical_pred: ; POPCNT: # %bb.0: ; POPCNT-NEXT: psllw $7, %xmm0 ; POPCNT-NEXT: pmovmskb %xmm0, %eax ; POPCNT-NEXT: popcntl %eax, %eax ; POPCNT-NEXT: andl $1, %eax ; POPCNT-NEXT: xorb $1, %al ; POPCNT-NEXT: # kill: def $al killed $al killed $eax ; POPCNT-NEXT: retq %i1 = bitcast <16 x i1> %x to i16 %i2 = call i16 @llvm.ctpop.i16(i16 %i1) %i3 = and i16 %i2, 1 %i4 = icmp ne i16 %i3, 1 ret i1 %i4 } declare i1 @llvm.vector.reduce.xor.v16i1(<16 x i1>) declare i16 @llvm.ctpop.i16(i16)