; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=armv7 %s -o - | FileCheck %s --check-prefix=ARM ; RUN: llc -mtriple=armv7eb %s -o - | FileCheck %s --check-prefix=ARMEB ; RUN: llc -mtriple=armv6m %s -o - | FileCheck %s --check-prefix=THUMB1 ; RUN: llc -mtriple=thumbv8m.main %s -o - | FileCheck %s --check-prefix=THUMB2 define arm_aapcscc zeroext i1 @cmp_xor8_short_short(i16* nocapture readonly %a, i16* nocapture readonly %b) { ; ARM-LABEL: cmp_xor8_short_short: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: ldrb r0, [r0] ; ARM-NEXT: ldrb r1, [r1] ; ARM-NEXT: eor r0, r1, r0 ; ARM-NEXT: clz r0, r0 ; ARM-NEXT: lsr r0, r0, #5 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: cmp_xor8_short_short: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: ldrb r0, [r0, #1] ; ARMEB-NEXT: ldrb r1, [r1, #1] ; ARMEB-NEXT: eor r0, r1, r0 ; ARMEB-NEXT: clz r0, r0 ; ARMEB-NEXT: lsr r0, r0, #5 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: cmp_xor8_short_short: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: ldrb r0, [r0] ; THUMB1-NEXT: ldrb r1, [r1] ; THUMB1-NEXT: eors r1, r0 ; THUMB1-NEXT: rsbs r0, r1, #0 ; THUMB1-NEXT: adcs r0, r1 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: cmp_xor8_short_short: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: ldrb r0, [r0] ; THUMB2-NEXT: ldrb r1, [r1] ; THUMB2-NEXT: eors r0, r1 ; THUMB2-NEXT: clz r0, r0 ; THUMB2-NEXT: lsrs r0, r0, #5 ; THUMB2-NEXT: bx lr entry: %0 = load i16, i16* %a, align 2 %1 = load i16, i16* %b, align 2 %xor2 = xor i16 %1, %0 %2 = and i16 %xor2, 255 %cmp = icmp eq i16 %2, 0 ret i1 %cmp } define arm_aapcscc zeroext i1 @cmp_xor8_short_int(i16* nocapture readonly %a, i32* nocapture readonly %b) { ; ARM-LABEL: cmp_xor8_short_int: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: ldrb r0, [r0] ; ARM-NEXT: ldrb r1, [r1] ; ARM-NEXT: eor r0, r1, r0 ; ARM-NEXT: clz r0, r0 ; ARM-NEXT: lsr r0, r0, #5 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: cmp_xor8_short_int: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: ldrb r0, [r0, #1] ; ARMEB-NEXT: ldrb r1, [r1, #3] ; ARMEB-NEXT: eor r0, r1, r0 ; ARMEB-NEXT: clz r0, r0 ; ARMEB-NEXT: lsr r0, r0, #5 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: cmp_xor8_short_int: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: ldrb r0, [r0] ; THUMB1-NEXT: ldrb r1, [r1] ; THUMB1-NEXT: eors r1, r0 ; THUMB1-NEXT: rsbs r0, r1, #0 ; THUMB1-NEXT: adcs r0, r1 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: cmp_xor8_short_int: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: ldrb r0, [r0] ; THUMB2-NEXT: ldrb r1, [r1] ; THUMB2-NEXT: eors r0, r1 ; THUMB2-NEXT: clz r0, r0 ; THUMB2-NEXT: lsrs r0, r0, #5 ; THUMB2-NEXT: bx lr entry: %0 = load i16, i16* %a, align 2 %conv = zext i16 %0 to i32 %1 = load i32, i32* %b, align 4 %xor = xor i32 %1, %conv %and = and i32 %xor, 255 %cmp = icmp eq i32 %and, 0 ret i1 %cmp } define arm_aapcscc zeroext i1 @cmp_xor8_int_int(i32* nocapture readonly %a, i32* nocapture readonly %b) { ; ARM-LABEL: cmp_xor8_int_int: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: ldrb r0, [r0] ; ARM-NEXT: ldrb r1, [r1] ; ARM-NEXT: eor r0, r1, r0 ; ARM-NEXT: clz r0, r0 ; ARM-NEXT: lsr r0, r0, #5 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: cmp_xor8_int_int: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: ldrb r0, [r0, #3] ; ARMEB-NEXT: ldrb r1, [r1, #3] ; ARMEB-NEXT: eor r0, r1, r0 ; ARMEB-NEXT: clz r0, r0 ; ARMEB-NEXT: lsr r0, r0, #5 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: cmp_xor8_int_int: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: ldrb r0, [r0] ; THUMB1-NEXT: ldrb r1, [r1] ; THUMB1-NEXT: eors r1, r0 ; THUMB1-NEXT: rsbs r0, r1, #0 ; THUMB1-NEXT: adcs r0, r1 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: cmp_xor8_int_int: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: ldrb r0, [r0] ; THUMB2-NEXT: ldrb r1, [r1] ; THUMB2-NEXT: eors r0, r1 ; THUMB2-NEXT: clz r0, r0 ; THUMB2-NEXT: lsrs r0, r0, #5 ; THUMB2-NEXT: bx lr entry: %0 = load i32, i32* %a, align 4 %1 = load i32, i32* %b, align 4 %xor = xor i32 %1, %0 %and = and i32 %xor, 255 %cmp = icmp eq i32 %and, 0 ret i1 %cmp } define arm_aapcscc zeroext i1 @cmp_xor16(i32* nocapture readonly %a, i32* nocapture readonly %b) { ; ARM-LABEL: cmp_xor16: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: ldrh r0, [r0] ; ARM-NEXT: ldrh r1, [r1] ; ARM-NEXT: eor r0, r1, r0 ; ARM-NEXT: clz r0, r0 ; ARM-NEXT: lsr r0, r0, #5 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: cmp_xor16: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: ldrh r0, [r0, #2] ; ARMEB-NEXT: ldrh r1, [r1, #2] ; ARMEB-NEXT: eor r0, r1, r0 ; ARMEB-NEXT: clz r0, r0 ; ARMEB-NEXT: lsr r0, r0, #5 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: cmp_xor16: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: ldrh r0, [r0] ; THUMB1-NEXT: ldrh r1, [r1] ; THUMB1-NEXT: eors r1, r0 ; THUMB1-NEXT: rsbs r0, r1, #0 ; THUMB1-NEXT: adcs r0, r1 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: cmp_xor16: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: ldrh r0, [r0] ; THUMB2-NEXT: ldrh r1, [r1] ; THUMB2-NEXT: eors r0, r1 ; THUMB2-NEXT: clz r0, r0 ; THUMB2-NEXT: lsrs r0, r0, #5 ; THUMB2-NEXT: bx lr entry: %0 = load i32, i32* %a, align 4 %1 = load i32, i32* %b, align 4 %xor = xor i32 %1, %0 %and = and i32 %xor, 65535 %cmp = icmp eq i32 %and, 0 ret i1 %cmp } define arm_aapcscc zeroext i1 @cmp_or8_short_short(i16* nocapture readonly %a, i16* nocapture readonly %b) { ; ARM-LABEL: cmp_or8_short_short: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: ldrb r0, [r0] ; ARM-NEXT: ldrb r1, [r1] ; ARM-NEXT: orr r0, r1, r0 ; ARM-NEXT: clz r0, r0 ; ARM-NEXT: lsr r0, r0, #5 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: cmp_or8_short_short: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: ldrb r0, [r0, #1] ; ARMEB-NEXT: ldrb r1, [r1, #1] ; ARMEB-NEXT: orr r0, r1, r0 ; ARMEB-NEXT: clz r0, r0 ; ARMEB-NEXT: lsr r0, r0, #5 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: cmp_or8_short_short: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: ldrb r0, [r0] ; THUMB1-NEXT: ldrb r1, [r1] ; THUMB1-NEXT: orrs r1, r0 ; THUMB1-NEXT: rsbs r0, r1, #0 ; THUMB1-NEXT: adcs r0, r1 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: cmp_or8_short_short: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: ldrb r0, [r0] ; THUMB2-NEXT: ldrb r1, [r1] ; THUMB2-NEXT: orrs r0, r1 ; THUMB2-NEXT: clz r0, r0 ; THUMB2-NEXT: lsrs r0, r0, #5 ; THUMB2-NEXT: bx lr entry: %0 = load i16, i16* %a, align 2 %1 = load i16, i16* %b, align 2 %or2 = or i16 %1, %0 %2 = and i16 %or2, 255 %cmp = icmp eq i16 %2, 0 ret i1 %cmp } define arm_aapcscc zeroext i1 @cmp_or8_short_int(i16* nocapture readonly %a, i32* nocapture readonly %b) { ; ARM-LABEL: cmp_or8_short_int: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: ldrb r0, [r0] ; ARM-NEXT: ldrb r1, [r1] ; ARM-NEXT: orr r0, r1, r0 ; ARM-NEXT: clz r0, r0 ; ARM-NEXT: lsr r0, r0, #5 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: cmp_or8_short_int: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: ldrb r0, [r0, #1] ; ARMEB-NEXT: ldrb r1, [r1, #3] ; ARMEB-NEXT: orr r0, r1, r0 ; ARMEB-NEXT: clz r0, r0 ; ARMEB-NEXT: lsr r0, r0, #5 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: cmp_or8_short_int: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: ldrb r0, [r0] ; THUMB1-NEXT: ldrb r1, [r1] ; THUMB1-NEXT: orrs r1, r0 ; THUMB1-NEXT: rsbs r0, r1, #0 ; THUMB1-NEXT: adcs r0, r1 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: cmp_or8_short_int: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: ldrb r0, [r0] ; THUMB2-NEXT: ldrb r1, [r1] ; THUMB2-NEXT: orrs r0, r1 ; THUMB2-NEXT: clz r0, r0 ; THUMB2-NEXT: lsrs r0, r0, #5 ; THUMB2-NEXT: bx lr entry: %0 = load i16, i16* %a, align 2 %conv = zext i16 %0 to i32 %1 = load i32, i32* %b, align 4 %or = or i32 %1, %conv %and = and i32 %or, 255 %cmp = icmp eq i32 %and, 0 ret i1 %cmp } define arm_aapcscc zeroext i1 @cmp_or8_int_int(i32* nocapture readonly %a, i32* nocapture readonly %b) { ; ARM-LABEL: cmp_or8_int_int: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: ldrb r0, [r0] ; ARM-NEXT: ldrb r1, [r1] ; ARM-NEXT: orr r0, r1, r0 ; ARM-NEXT: clz r0, r0 ; ARM-NEXT: lsr r0, r0, #5 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: cmp_or8_int_int: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: ldrb r0, [r0, #3] ; ARMEB-NEXT: ldrb r1, [r1, #3] ; ARMEB-NEXT: orr r0, r1, r0 ; ARMEB-NEXT: clz r0, r0 ; ARMEB-NEXT: lsr r0, r0, #5 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: cmp_or8_int_int: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: ldrb r0, [r0] ; THUMB1-NEXT: ldrb r1, [r1] ; THUMB1-NEXT: orrs r1, r0 ; THUMB1-NEXT: rsbs r0, r1, #0 ; THUMB1-NEXT: adcs r0, r1 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: cmp_or8_int_int: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: ldrb r0, [r0] ; THUMB2-NEXT: ldrb r1, [r1] ; THUMB2-NEXT: orrs r0, r1 ; THUMB2-NEXT: clz r0, r0 ; THUMB2-NEXT: lsrs r0, r0, #5 ; THUMB2-NEXT: bx lr entry: %0 = load i32, i32* %a, align 4 %1 = load i32, i32* %b, align 4 %or = or i32 %1, %0 %and = and i32 %or, 255 %cmp = icmp eq i32 %and, 0 ret i1 %cmp } define arm_aapcscc zeroext i1 @cmp_or16(i32* nocapture readonly %a, i32* nocapture readonly %b) { ; ARM-LABEL: cmp_or16: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: ldrh r0, [r0] ; ARM-NEXT: ldrh r1, [r1] ; ARM-NEXT: orr r0, r1, r0 ; ARM-NEXT: clz r0, r0 ; ARM-NEXT: lsr r0, r0, #5 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: cmp_or16: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: ldrh r0, [r0, #2] ; ARMEB-NEXT: ldrh r1, [r1, #2] ; ARMEB-NEXT: orr r0, r1, r0 ; ARMEB-NEXT: clz r0, r0 ; ARMEB-NEXT: lsr r0, r0, #5 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: cmp_or16: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: ldrh r0, [r0] ; THUMB1-NEXT: ldrh r1, [r1] ; THUMB1-NEXT: orrs r1, r0 ; THUMB1-NEXT: rsbs r0, r1, #0 ; THUMB1-NEXT: adcs r0, r1 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: cmp_or16: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: ldrh r0, [r0] ; THUMB2-NEXT: ldrh r1, [r1] ; THUMB2-NEXT: orrs r0, r1 ; THUMB2-NEXT: clz r0, r0 ; THUMB2-NEXT: lsrs r0, r0, #5 ; THUMB2-NEXT: bx lr entry: %0 = load i32, i32* %a, align 4 %1 = load i32, i32* %b, align 4 %or = or i32 %1, %0 %and = and i32 %or, 65535 %cmp = icmp eq i32 %and, 0 ret i1 %cmp } define arm_aapcscc zeroext i1 @cmp_and8_short_short(i16* nocapture readonly %a, i16* nocapture readonly %b) { ; ARM-LABEL: cmp_and8_short_short: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: ldrb r1, [r1] ; ARM-NEXT: ldrb r0, [r0] ; ARM-NEXT: and r0, r0, r1 ; ARM-NEXT: clz r0, r0 ; ARM-NEXT: lsr r0, r0, #5 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: cmp_and8_short_short: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: ldrb r1, [r1, #1] ; ARMEB-NEXT: ldrb r0, [r0, #1] ; ARMEB-NEXT: and r0, r0, r1 ; ARMEB-NEXT: clz r0, r0 ; ARMEB-NEXT: lsr r0, r0, #5 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: cmp_and8_short_short: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: ldrb r1, [r1] ; THUMB1-NEXT: ldrb r2, [r0] ; THUMB1-NEXT: ands r2, r1 ; THUMB1-NEXT: rsbs r0, r2, #0 ; THUMB1-NEXT: adcs r0, r2 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: cmp_and8_short_short: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: ldrb r1, [r1] ; THUMB2-NEXT: ldrb r0, [r0] ; THUMB2-NEXT: ands r0, r1 ; THUMB2-NEXT: clz r0, r0 ; THUMB2-NEXT: lsrs r0, r0, #5 ; THUMB2-NEXT: bx lr entry: %0 = load i16, i16* %a, align 2 %1 = load i16, i16* %b, align 2 %and3 = and i16 %0, 255 %2 = and i16 %and3, %1 %cmp = icmp eq i16 %2, 0 ret i1 %cmp } define arm_aapcscc zeroext i1 @cmp_and8_short_int(i16* nocapture readonly %a, i32* nocapture readonly %b) { ; ARM-LABEL: cmp_and8_short_int: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: ldrb r1, [r1] ; ARM-NEXT: ldrb r0, [r0] ; ARM-NEXT: and r0, r0, r1 ; ARM-NEXT: clz r0, r0 ; ARM-NEXT: lsr r0, r0, #5 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: cmp_and8_short_int: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: ldrb r1, [r1, #3] ; ARMEB-NEXT: ldrb r0, [r0, #1] ; ARMEB-NEXT: and r0, r0, r1 ; ARMEB-NEXT: clz r0, r0 ; ARMEB-NEXT: lsr r0, r0, #5 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: cmp_and8_short_int: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: ldrb r1, [r1] ; THUMB1-NEXT: ldrb r2, [r0] ; THUMB1-NEXT: ands r2, r1 ; THUMB1-NEXT: rsbs r0, r2, #0 ; THUMB1-NEXT: adcs r0, r2 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: cmp_and8_short_int: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: ldrb r1, [r1] ; THUMB2-NEXT: ldrb r0, [r0] ; THUMB2-NEXT: ands r0, r1 ; THUMB2-NEXT: clz r0, r0 ; THUMB2-NEXT: lsrs r0, r0, #5 ; THUMB2-NEXT: bx lr entry: %0 = load i16, i16* %a, align 2 %1 = load i32, i32* %b, align 4 %2 = and i16 %0, 255 %and = zext i16 %2 to i32 %and1 = and i32 %1, %and %cmp = icmp eq i32 %and1, 0 ret i1 %cmp } define arm_aapcscc zeroext i1 @cmp_and8_int_int(i32* nocapture readonly %a, i32* nocapture readonly %b) { ; ARM-LABEL: cmp_and8_int_int: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: ldrb r1, [r1] ; ARM-NEXT: ldrb r0, [r0] ; ARM-NEXT: and r0, r0, r1 ; ARM-NEXT: clz r0, r0 ; ARM-NEXT: lsr r0, r0, #5 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: cmp_and8_int_int: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: ldrb r1, [r1, #3] ; ARMEB-NEXT: ldrb r0, [r0, #3] ; ARMEB-NEXT: and r0, r0, r1 ; ARMEB-NEXT: clz r0, r0 ; ARMEB-NEXT: lsr r0, r0, #5 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: cmp_and8_int_int: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: ldrb r1, [r1] ; THUMB1-NEXT: ldrb r2, [r0] ; THUMB1-NEXT: ands r2, r1 ; THUMB1-NEXT: rsbs r0, r2, #0 ; THUMB1-NEXT: adcs r0, r2 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: cmp_and8_int_int: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: ldrb r1, [r1] ; THUMB2-NEXT: ldrb r0, [r0] ; THUMB2-NEXT: ands r0, r1 ; THUMB2-NEXT: clz r0, r0 ; THUMB2-NEXT: lsrs r0, r0, #5 ; THUMB2-NEXT: bx lr entry: %0 = load i32, i32* %a, align 4 %1 = load i32, i32* %b, align 4 %and = and i32 %0, 255 %and1 = and i32 %and, %1 %cmp = icmp eq i32 %and1, 0 ret i1 %cmp } define arm_aapcscc zeroext i1 @cmp_and16(i32* nocapture readonly %a, i32* nocapture readonly %b) { ; ARM-LABEL: cmp_and16: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: ldrh r1, [r1] ; ARM-NEXT: ldrh r0, [r0] ; ARM-NEXT: and r0, r0, r1 ; ARM-NEXT: clz r0, r0 ; ARM-NEXT: lsr r0, r0, #5 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: cmp_and16: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: ldrh r1, [r1, #2] ; ARMEB-NEXT: ldrh r0, [r0, #2] ; ARMEB-NEXT: and r0, r0, r1 ; ARMEB-NEXT: clz r0, r0 ; ARMEB-NEXT: lsr r0, r0, #5 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: cmp_and16: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: ldrh r1, [r1] ; THUMB1-NEXT: ldrh r2, [r0] ; THUMB1-NEXT: ands r2, r1 ; THUMB1-NEXT: rsbs r0, r2, #0 ; THUMB1-NEXT: adcs r0, r2 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: cmp_and16: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: ldrh r1, [r1] ; THUMB2-NEXT: ldrh r0, [r0] ; THUMB2-NEXT: ands r0, r1 ; THUMB2-NEXT: clz r0, r0 ; THUMB2-NEXT: lsrs r0, r0, #5 ; THUMB2-NEXT: bx lr entry: %0 = load i32, i32* %a, align 4 %1 = load i32, i32* %b, align 4 %and = and i32 %0, 65535 %and1 = and i32 %and, %1 %cmp = icmp eq i32 %and1, 0 ret i1 %cmp } define arm_aapcscc i32 @add_and16(i32* nocapture readonly %a, i32 %y, i32 %z) { ; ARM-LABEL: add_and16: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: add r1, r1, r2 ; ARM-NEXT: ldrh r0, [r0] ; ARM-NEXT: uxth r1, r1 ; ARM-NEXT: orr r0, r0, r1 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: add_and16: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: add r1, r1, r2 ; ARMEB-NEXT: ldrh r0, [r0, #2] ; ARMEB-NEXT: uxth r1, r1 ; ARMEB-NEXT: orr r0, r0, r1 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: add_and16: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: adds r1, r1, r2 ; THUMB1-NEXT: uxth r1, r1 ; THUMB1-NEXT: ldrh r0, [r0] ; THUMB1-NEXT: orrs r0, r1 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: add_and16: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: add r1, r2 ; THUMB2-NEXT: ldrh r0, [r0] ; THUMB2-NEXT: uxth r1, r1 ; THUMB2-NEXT: orrs r0, r1 ; THUMB2-NEXT: bx lr entry: %x = load i32, i32* %a, align 4 %add = add i32 %y, %z %or = or i32 %x, %add %and = and i32 %or, 65535 ret i32 %and } define arm_aapcscc i32 @test1(i32* %a, i32* %b, i32 %x, i32 %y) { ; ARM-LABEL: test1: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: mul r2, r2, r3 ; ARM-NEXT: ldrh r1, [r1] ; ARM-NEXT: ldrh r0, [r0] ; ARM-NEXT: eor r0, r0, r1 ; ARM-NEXT: uxth r1, r2 ; ARM-NEXT: orr r0, r0, r1 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test1: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: mul r2, r2, r3 ; ARMEB-NEXT: ldrh r1, [r1, #2] ; ARMEB-NEXT: ldrh r0, [r0, #2] ; ARMEB-NEXT: eor r0, r0, r1 ; ARMEB-NEXT: uxth r1, r2 ; ARMEB-NEXT: orr r0, r0, r1 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test1: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: push {r4, lr} ; THUMB1-NEXT: ldrh r1, [r1] ; THUMB1-NEXT: ldrh r4, [r0] ; THUMB1-NEXT: eors r4, r1 ; THUMB1-NEXT: muls r2, r3, r2 ; THUMB1-NEXT: uxth r0, r2 ; THUMB1-NEXT: orrs r0, r4 ; THUMB1-NEXT: pop {r4, pc} ; ; THUMB2-LABEL: test1: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: ldrh r1, [r1] ; THUMB2-NEXT: ldrh r0, [r0] ; THUMB2-NEXT: eors r0, r1 ; THUMB2-NEXT: mul r1, r2, r3 ; THUMB2-NEXT: uxth r1, r1 ; THUMB2-NEXT: orrs r0, r1 ; THUMB2-NEXT: bx lr entry: %0 = load i32, i32* %a, align 4 %1 = load i32, i32* %b, align 4 %mul = mul i32 %x, %y %xor = xor i32 %0, %1 %or = or i32 %xor, %mul %and = and i32 %or, 65535 ret i32 %and } define arm_aapcscc i32 @test2(i32* %a, i32* %b, i32 %x, i32 %y) { ; ARM-LABEL: test2: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: ldr r1, [r1] ; ARM-NEXT: ldr r0, [r0] ; ARM-NEXT: mul r1, r2, r1 ; ARM-NEXT: eor r0, r0, r3 ; ARM-NEXT: orr r0, r0, r1 ; ARM-NEXT: uxth r0, r0 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test2: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: ldr r1, [r1] ; ARMEB-NEXT: ldr r0, [r0] ; ARMEB-NEXT: mul r1, r2, r1 ; ARMEB-NEXT: eor r0, r0, r3 ; ARMEB-NEXT: orr r0, r0, r1 ; ARMEB-NEXT: uxth r0, r0 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test2: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: ldr r1, [r1] ; THUMB1-NEXT: muls r1, r2, r1 ; THUMB1-NEXT: ldr r0, [r0] ; THUMB1-NEXT: eors r0, r3 ; THUMB1-NEXT: orrs r0, r1 ; THUMB1-NEXT: uxth r0, r0 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: test2: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: ldr r1, [r1] ; THUMB2-NEXT: ldr r0, [r0] ; THUMB2-NEXT: muls r1, r2, r1 ; THUMB2-NEXT: eors r0, r3 ; THUMB2-NEXT: orrs r0, r1 ; THUMB2-NEXT: uxth r0, r0 ; THUMB2-NEXT: bx lr entry: %0 = load i32, i32* %a, align 4 %1 = load i32, i32* %b, align 4 %mul = mul i32 %x, %1 %xor = xor i32 %0, %y %or = or i32 %xor, %mul %and = and i32 %or, 65535 ret i32 %and } define arm_aapcscc i32 @test3(i32* %a, i32* %b, i32 %x, i16* %y) { ; ARM-LABEL: test3: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: ldr r0, [r0] ; ARM-NEXT: mul r1, r2, r0 ; ARM-NEXT: ldrh r2, [r3] ; ARM-NEXT: eor r0, r0, r2 ; ARM-NEXT: orr r0, r0, r1 ; ARM-NEXT: uxth r0, r0 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test3: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: ldr r0, [r0] ; ARMEB-NEXT: mul r1, r2, r0 ; ARMEB-NEXT: ldrh r2, [r3] ; ARMEB-NEXT: eor r0, r0, r2 ; ARMEB-NEXT: orr r0, r0, r1 ; ARMEB-NEXT: uxth r0, r0 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test3: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: ldr r0, [r0] ; THUMB1-NEXT: muls r2, r0, r2 ; THUMB1-NEXT: ldrh r1, [r3] ; THUMB1-NEXT: eors r1, r0 ; THUMB1-NEXT: orrs r1, r2 ; THUMB1-NEXT: uxth r0, r1 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: test3: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: ldr r0, [r0] ; THUMB2-NEXT: mul r1, r2, r0 ; THUMB2-NEXT: ldrh r2, [r3] ; THUMB2-NEXT: eors r0, r2 ; THUMB2-NEXT: orrs r0, r1 ; THUMB2-NEXT: uxth r0, r0 ; THUMB2-NEXT: bx lr entry: %0 = load i32, i32* %a, align 4 %1 = load i16, i16* %y, align 4 %2 = zext i16 %1 to i32 %mul = mul i32 %x, %0 %xor = xor i32 %0, %2 %or = or i32 %xor, %mul %and = and i32 %or, 65535 ret i32 %and } define arm_aapcscc i32 @test4(i32* %a, i32* %b, i32 %x, i32 %y) { ; ARM-LABEL: test4: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: mul r2, r2, r3 ; ARM-NEXT: ldrh r1, [r1] ; ARM-NEXT: ldrh r0, [r0] ; ARM-NEXT: eor r0, r0, r1 ; ARM-NEXT: uxth r1, r2 ; ARM-NEXT: orr r0, r0, r1 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test4: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: mul r2, r2, r3 ; ARMEB-NEXT: ldrh r1, [r1, #2] ; ARMEB-NEXT: ldrh r0, [r0, #2] ; ARMEB-NEXT: eor r0, r0, r1 ; ARMEB-NEXT: uxth r1, r2 ; ARMEB-NEXT: orr r0, r0, r1 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test4: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: push {r4, lr} ; THUMB1-NEXT: ldrh r1, [r1] ; THUMB1-NEXT: ldrh r4, [r0] ; THUMB1-NEXT: eors r4, r1 ; THUMB1-NEXT: muls r2, r3, r2 ; THUMB1-NEXT: uxth r0, r2 ; THUMB1-NEXT: orrs r0, r4 ; THUMB1-NEXT: pop {r4, pc} ; ; THUMB2-LABEL: test4: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: ldrh r1, [r1] ; THUMB2-NEXT: ldrh r0, [r0] ; THUMB2-NEXT: eors r0, r1 ; THUMB2-NEXT: mul r1, r2, r3 ; THUMB2-NEXT: uxth r1, r1 ; THUMB2-NEXT: orrs r0, r1 ; THUMB2-NEXT: bx lr entry: %0 = load i32, i32* %a, align 4 %1 = load i32, i32* %b, align 4 %mul = mul i32 %x, %y %xor = xor i32 %0, %1 %or = or i32 %xor, %mul %and = and i32 %or, 65535 ret i32 %and } define arm_aapcscc i32 @test5(i32* %a, i32* %b, i32 %x, i16 zeroext %y) { ; ARM-LABEL: test5: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: ldr r1, [r1] ; ARM-NEXT: ldrh r0, [r0] ; ARM-NEXT: mul r1, r2, r1 ; ARM-NEXT: eor r0, r0, r3 ; ARM-NEXT: uxth r1, r1 ; ARM-NEXT: orr r0, r0, r1 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test5: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: ldr r1, [r1] ; ARMEB-NEXT: ldrh r0, [r0, #2] ; ARMEB-NEXT: mul r1, r2, r1 ; ARMEB-NEXT: eor r0, r0, r3 ; ARMEB-NEXT: uxth r1, r1 ; ARMEB-NEXT: orr r0, r0, r1 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test5: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: push {r4, lr} ; THUMB1-NEXT: ldrh r4, [r0] ; THUMB1-NEXT: eors r4, r3 ; THUMB1-NEXT: ldr r0, [r1] ; THUMB1-NEXT: muls r0, r2, r0 ; THUMB1-NEXT: uxth r0, r0 ; THUMB1-NEXT: orrs r0, r4 ; THUMB1-NEXT: pop {r4, pc} ; ; THUMB2-LABEL: test5: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: ldr r1, [r1] ; THUMB2-NEXT: ldrh r0, [r0] ; THUMB2-NEXT: muls r1, r2, r1 ; THUMB2-NEXT: eors r0, r3 ; THUMB2-NEXT: uxth r1, r1 ; THUMB2-NEXT: orrs r0, r1 ; THUMB2-NEXT: bx lr entry: %0 = load i32, i32* %a, align 4 %1 = load i32, i32* %b, align 4 %mul = mul i32 %x, %1 %ext = zext i16 %y to i32 %xor = xor i32 %0, %ext %or = or i32 %xor, %mul %and = and i32 %or, 65535 ret i32 %and } define arm_aapcscc i1 @test6(i8* %x, i8 %y, i8 %z) { ; ARM-LABEL: test6: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: ldrb r0, [r0] ; ARM-NEXT: and r0, r1, r0 ; ARM-NEXT: uxtb r1, r2 ; ARM-NEXT: sub r0, r0, r1 ; ARM-NEXT: clz r0, r0 ; ARM-NEXT: lsr r0, r0, #5 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test6: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: ldrb r0, [r0] ; ARMEB-NEXT: and r0, r1, r0 ; ARMEB-NEXT: uxtb r1, r2 ; ARMEB-NEXT: sub r0, r0, r1 ; ARMEB-NEXT: clz r0, r0 ; ARMEB-NEXT: lsr r0, r0, #5 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test6: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: ldrb r0, [r0] ; THUMB1-NEXT: ands r0, r1 ; THUMB1-NEXT: uxtb r1, r2 ; THUMB1-NEXT: subs r1, r0, r1 ; THUMB1-NEXT: rsbs r0, r1, #0 ; THUMB1-NEXT: adcs r0, r1 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: test6: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: ldrb r0, [r0] ; THUMB2-NEXT: ands r0, r1 ; THUMB2-NEXT: uxtb r1, r2 ; THUMB2-NEXT: subs r0, r0, r1 ; THUMB2-NEXT: clz r0, r0 ; THUMB2-NEXT: lsrs r0, r0, #5 ; THUMB2-NEXT: bx lr entry: %0 = load i8, i8* %x, align 4 %1 = and i8 %0, %y %2 = icmp eq i8 %1, %z ret i1 %2 } define arm_aapcscc i1 @test7(i16* %x, i16 %y, i8 %z) { ; ARM-LABEL: test7: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: ldrb r0, [r0] ; ARM-NEXT: and r0, r1, r0 ; ARM-NEXT: uxtb r1, r2 ; ARM-NEXT: sub r0, r0, r1 ; ARM-NEXT: clz r0, r0 ; ARM-NEXT: lsr r0, r0, #5 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test7: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: ldrb r0, [r0, #1] ; ARMEB-NEXT: and r0, r1, r0 ; ARMEB-NEXT: uxtb r1, r2 ; ARMEB-NEXT: sub r0, r0, r1 ; ARMEB-NEXT: clz r0, r0 ; ARMEB-NEXT: lsr r0, r0, #5 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test7: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: ldrb r0, [r0] ; THUMB1-NEXT: ands r0, r1 ; THUMB1-NEXT: uxtb r1, r2 ; THUMB1-NEXT: subs r1, r0, r1 ; THUMB1-NEXT: rsbs r0, r1, #0 ; THUMB1-NEXT: adcs r0, r1 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: test7: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: ldrb r0, [r0] ; THUMB2-NEXT: ands r0, r1 ; THUMB2-NEXT: uxtb r1, r2 ; THUMB2-NEXT: subs r0, r0, r1 ; THUMB2-NEXT: clz r0, r0 ; THUMB2-NEXT: lsrs r0, r0, #5 ; THUMB2-NEXT: bx lr entry: %0 = load i16, i16* %x, align 4 %1 = and i16 %0, %y %2 = trunc i16 %1 to i8 %3 = icmp eq i8 %2, %z ret i1 %3 } define arm_aapcscc void @test8(i32* nocapture %p) { ; ARM-LABEL: test8: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: ldrb r1, [r0] ; ARM-NEXT: eor r1, r1, #255 ; ARM-NEXT: str r1, [r0] ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test8: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: ldrb r1, [r0, #3] ; ARMEB-NEXT: eor r1, r1, #255 ; ARMEB-NEXT: str r1, [r0] ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test8: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: ldrb r1, [r0] ; THUMB1-NEXT: movs r2, #255 ; THUMB1-NEXT: eors r2, r1 ; THUMB1-NEXT: str r2, [r0] ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: test8: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: ldrb r1, [r0] ; THUMB2-NEXT: eor r1, r1, #255 ; THUMB2-NEXT: str r1, [r0] ; THUMB2-NEXT: bx lr entry: %0 = load i32, i32* %p, align 4 %neg = and i32 %0, 255 %and = xor i32 %neg, 255 store i32 %and, i32* %p, align 4 ret void } define arm_aapcscc void @test9(i32* nocapture %p) { ; ARM-LABEL: test9: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: ldrb r1, [r0] ; ARM-NEXT: eor r1, r1, #255 ; ARM-NEXT: str r1, [r0] ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test9: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: ldrb r1, [r0, #3] ; ARMEB-NEXT: eor r1, r1, #255 ; ARMEB-NEXT: str r1, [r0] ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test9: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: ldrb r1, [r0] ; THUMB1-NEXT: movs r2, #255 ; THUMB1-NEXT: eors r2, r1 ; THUMB1-NEXT: str r2, [r0] ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: test9: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: ldrb r1, [r0] ; THUMB2-NEXT: eor r1, r1, #255 ; THUMB2-NEXT: str r1, [r0] ; THUMB2-NEXT: bx lr entry: %0 = load i32, i32* %p, align 4 %neg = xor i32 %0, -1 %and = and i32 %neg, 255 store i32 %and, i32* %p, align 4 ret void } define arm_aapcscc void @test10(i32* nocapture %p) { ; ARM-LABEL: test10: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: ldrb r1, [r0] ; ARM-NEXT: eor r1, r1, #255 ; ARM-NEXT: str r1, [r0] ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test10: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: ldrb r1, [r0, #3] ; ARMEB-NEXT: eor r1, r1, #255 ; ARMEB-NEXT: str r1, [r0] ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test10: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: ldrb r1, [r0] ; THUMB1-NEXT: movs r2, #255 ; THUMB1-NEXT: eors r2, r1 ; THUMB1-NEXT: str r2, [r0] ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: test10: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: ldrb r1, [r0] ; THUMB2-NEXT: eor r1, r1, #255 ; THUMB2-NEXT: str r1, [r0] ; THUMB2-NEXT: bx lr entry: %0 = load i32, i32* %p, align 4 %neg = and i32 %0, 255 %and = xor i32 %neg, 255 store i32 %and, i32* %p, align 4 ret void } define arm_aapcscc i32 @test11(i32* nocapture %p) { ; ARM-LABEL: test11: ; ARM: @ %bb.0: ; ARM-NEXT: ldrb r0, [r0, #1] ; ARM-NEXT: lsl r0, r0, #8 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test11: ; ARMEB: @ %bb.0: ; ARMEB-NEXT: ldrb r0, [r0, #2] ; ARMEB-NEXT: lsl r0, r0, #8 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test11: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: ldrb r0, [r0, #1] ; THUMB1-NEXT: lsls r0, r0, #8 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: test11: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: ldrb r0, [r0, #1] ; THUMB2-NEXT: lsls r0, r0, #8 ; THUMB2-NEXT: bx lr %1 = load i32, i32* %p, align 4 %and = and i32 %1, 65280 ret i32 %and } define arm_aapcscc i32 @test12(i32* nocapture %p) { ; ARM-LABEL: test12: ; ARM: @ %bb.0: ; ARM-NEXT: ldrb r0, [r0, #2] ; ARM-NEXT: lsl r0, r0, #16 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test12: ; ARMEB: @ %bb.0: ; ARMEB-NEXT: ldrb r0, [r0, #1] ; ARMEB-NEXT: lsl r0, r0, #16 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test12: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: ldrb r0, [r0, #2] ; THUMB1-NEXT: lsls r0, r0, #16 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: test12: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: ldrb r0, [r0, #2] ; THUMB2-NEXT: lsls r0, r0, #16 ; THUMB2-NEXT: bx lr %1 = load i32, i32* %p, align 4 %and = and i32 %1, 16711680 ret i32 %and } define arm_aapcscc i32 @test13(i32* nocapture %p) { ; ARM-LABEL: test13: ; ARM: @ %bb.0: ; ARM-NEXT: ldrb r0, [r0, #3] ; ARM-NEXT: lsl r0, r0, #24 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test13: ; ARMEB: @ %bb.0: ; ARMEB-NEXT: ldrb r0, [r0] ; ARMEB-NEXT: lsl r0, r0, #24 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test13: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: ldrb r0, [r0, #3] ; THUMB1-NEXT: lsls r0, r0, #24 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: test13: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: ldrb r0, [r0, #3] ; THUMB2-NEXT: lsls r0, r0, #24 ; THUMB2-NEXT: bx lr %1 = load i32, i32* %p, align 4 %and = and i32 %1, 4278190080 ret i32 %and } define arm_aapcscc i32 @test14(i32* nocapture %p) { ; ARM-LABEL: test14: ; ARM: @ %bb.0: ; ARM-NEXT: ldrh r0, [r0, #1] ; ARM-NEXT: lsl r0, r0, #8 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test14: ; ARMEB: @ %bb.0: ; ARMEB-NEXT: ldrh r0, [r0, #1] ; ARMEB-NEXT: lsl r0, r0, #8 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test14: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: ldr r1, [r0] ; THUMB1-NEXT: ldr r0, .LCPI26_0 ; THUMB1-NEXT: ands r0, r1 ; THUMB1-NEXT: bx lr ; THUMB1-NEXT: .p2align 2 ; THUMB1-NEXT: @ %bb.1: ; THUMB1-NEXT: .LCPI26_0: ; THUMB1-NEXT: .long 16776960 @ 0xffff00 ; ; THUMB2-LABEL: test14: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: ldrh.w r0, [r0, #1] ; THUMB2-NEXT: lsls r0, r0, #8 ; THUMB2-NEXT: bx lr %1 = load i32, i32* %p, align 4 %and = and i32 %1, 16776960 ret i32 %and } define arm_aapcscc i32 @test15(i32* nocapture %p) { ; ARM-LABEL: test15: ; ARM: @ %bb.0: ; ARM-NEXT: ldrh r0, [r0, #2] ; ARM-NEXT: lsl r0, r0, #16 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test15: ; ARMEB: @ %bb.0: ; ARMEB-NEXT: ldrh r0, [r0] ; ARMEB-NEXT: lsl r0, r0, #16 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test15: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: ldrh r0, [r0, #2] ; THUMB1-NEXT: lsls r0, r0, #16 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: test15: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: ldrh r0, [r0, #2] ; THUMB2-NEXT: lsls r0, r0, #16 ; THUMB2-NEXT: bx lr %1 = load i32, i32* %p, align 4 %and = and i32 %1, 4294901760 ret i32 %and } define arm_aapcscc i32 @test16(i64* nocapture %p) { ; ARM-LABEL: test16: ; ARM: @ %bb.0: ; ARM-NEXT: ldrb r0, [r0, #1] ; ARM-NEXT: lsl r0, r0, #8 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test16: ; ARMEB: @ %bb.0: ; ARMEB-NEXT: ldrb r0, [r0, #6] ; ARMEB-NEXT: lsl r0, r0, #8 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test16: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: ldrb r0, [r0, #1] ; THUMB1-NEXT: lsls r0, r0, #8 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: test16: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: ldrb r0, [r0, #1] ; THUMB2-NEXT: lsls r0, r0, #8 ; THUMB2-NEXT: bx lr %1 = load i64, i64* %p, align 8 %and = and i64 %1, 65280 %trunc = trunc i64 %and to i32 ret i32 %trunc } define arm_aapcscc i32 @test17(i64* nocapture %p) { ; ARM-LABEL: test17: ; ARM: @ %bb.0: ; ARM-NEXT: ldrb r0, [r0, #2] ; ARM-NEXT: lsl r0, r0, #16 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test17: ; ARMEB: @ %bb.0: ; ARMEB-NEXT: ldrb r0, [r0, #5] ; ARMEB-NEXT: lsl r0, r0, #16 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test17: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: ldrb r0, [r0, #2] ; THUMB1-NEXT: lsls r0, r0, #16 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: test17: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: ldrb r0, [r0, #2] ; THUMB2-NEXT: lsls r0, r0, #16 ; THUMB2-NEXT: bx lr %1 = load i64, i64* %p, align 8 %and = and i64 %1, 16711680 %trunc = trunc i64 %and to i32 ret i32 %trunc } define arm_aapcscc i32 @test18(i64* nocapture %p) { ; ARM-LABEL: test18: ; ARM: @ %bb.0: ; ARM-NEXT: ldrb r0, [r0, #3] ; ARM-NEXT: lsl r0, r0, #24 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test18: ; ARMEB: @ %bb.0: ; ARMEB-NEXT: ldrb r0, [r0, #4] ; ARMEB-NEXT: lsl r0, r0, #24 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test18: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: ldrb r0, [r0, #3] ; THUMB1-NEXT: lsls r0, r0, #24 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: test18: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: ldrb r0, [r0, #3] ; THUMB2-NEXT: lsls r0, r0, #24 ; THUMB2-NEXT: bx lr %1 = load i64, i64* %p, align 8 %and = and i64 %1, 4278190080 %trunc = trunc i64 %and to i32 ret i32 %trunc } define arm_aapcscc i64 @test19(i64* nocapture %p) { ; ARM-LABEL: test19: ; ARM: @ %bb.0: ; ARM-NEXT: ldrb r1, [r0, #4] ; ARM-NEXT: mov r0, #0 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test19: ; ARMEB: @ %bb.0: ; ARMEB-NEXT: ldrb r0, [r0, #3] ; ARMEB-NEXT: mov r1, #0 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test19: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: ldrb r1, [r0, #4] ; THUMB1-NEXT: movs r0, #0 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: test19: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: ldrb r1, [r0, #4] ; THUMB2-NEXT: movs r0, #0 ; THUMB2-NEXT: bx lr %1 = load i64, i64* %p, align 8 %and = and i64 %1, 1095216660480 ret i64 %and } define arm_aapcscc i64 @test20(i64* nocapture %p) { ; ARM-LABEL: test20: ; ARM: @ %bb.0: ; ARM-NEXT: ldrb r0, [r0, #5] ; ARM-NEXT: lsl r1, r0, #8 ; ARM-NEXT: mov r0, #0 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test20: ; ARMEB: @ %bb.0: ; ARMEB-NEXT: ldrb r0, [r0, #2] ; ARMEB-NEXT: mov r1, #0 ; ARMEB-NEXT: lsl r0, r0, #8 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test20: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: ldrb r0, [r0, #5] ; THUMB1-NEXT: lsls r1, r0, #8 ; THUMB1-NEXT: movs r0, #0 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: test20: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: ldrb r0, [r0, #5] ; THUMB2-NEXT: lsls r1, r0, #8 ; THUMB2-NEXT: movs r0, #0 ; THUMB2-NEXT: bx lr %1 = load i64, i64* %p, align 8 %and = and i64 %1, 280375465082880 ret i64 %and } define arm_aapcscc i64 @test21(i64* nocapture %p) { ; ARM-LABEL: test21: ; ARM: @ %bb.0: ; ARM-NEXT: ldrb r0, [r0, #6] ; ARM-NEXT: lsl r1, r0, #16 ; ARM-NEXT: mov r0, #0 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test21: ; ARMEB: @ %bb.0: ; ARMEB-NEXT: ldrb r0, [r0, #1] ; ARMEB-NEXT: mov r1, #0 ; ARMEB-NEXT: lsl r0, r0, #16 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test21: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: ldrb r0, [r0, #6] ; THUMB1-NEXT: lsls r1, r0, #16 ; THUMB1-NEXT: movs r0, #0 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: test21: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: ldrb r0, [r0, #6] ; THUMB2-NEXT: lsls r1, r0, #16 ; THUMB2-NEXT: movs r0, #0 ; THUMB2-NEXT: bx lr %1 = load i64, i64* %p, align 8 %and = and i64 %1, 71776119061217280 ret i64 %and } define arm_aapcscc i64 @test22(i64* nocapture %p) { ; ARM-LABEL: test22: ; ARM: @ %bb.0: ; ARM-NEXT: ldrb r0, [r0, #7] ; ARM-NEXT: lsl r1, r0, #24 ; ARM-NEXT: mov r0, #0 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test22: ; ARMEB: @ %bb.0: ; ARMEB-NEXT: ldrb r0, [r0] ; ARMEB-NEXT: mov r1, #0 ; ARMEB-NEXT: lsl r0, r0, #24 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test22: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: ldrb r0, [r0, #7] ; THUMB1-NEXT: lsls r1, r0, #24 ; THUMB1-NEXT: movs r0, #0 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: test22: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: ldrb r0, [r0, #7] ; THUMB2-NEXT: lsls r1, r0, #24 ; THUMB2-NEXT: movs r0, #0 ; THUMB2-NEXT: bx lr %1 = load i64, i64* %p, align 8 %and = and i64 %1, -72057594037927936 ret i64 %and } define arm_aapcscc i64 @test23(i64* nocapture %p) { ; ARM-LABEL: test23: ; ARM: @ %bb.0: ; ARM-NEXT: ldrh r1, [r0, #3] ; ARM-NEXT: lsl r0, r1, #24 ; ARM-NEXT: lsr r1, r1, #8 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test23: ; ARMEB: @ %bb.0: ; ARMEB-NEXT: ldrh r1, [r0, #3] ; ARMEB-NEXT: lsr r0, r1, #8 ; ARMEB-NEXT: lsl r1, r1, #24 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test23: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: ldrb r1, [r0, #4] ; THUMB1-NEXT: ldrb r0, [r0, #3] ; THUMB1-NEXT: lsls r0, r0, #24 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: test23: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: ldrh.w r1, [r0, #3] ; THUMB2-NEXT: lsls r0, r1, #24 ; THUMB2-NEXT: lsrs r1, r1, #8 ; THUMB2-NEXT: bx lr %1 = load i64, i64* %p, align 8 %and = and i64 %1, 1099494850560 ret i64 %and } define arm_aapcscc i64 @test24(i64* nocapture %p) { ; ARM-LABEL: test24: ; ARM: @ %bb.0: ; ARM-NEXT: ldrh r1, [r0, #4] ; ARM-NEXT: mov r0, #0 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test24: ; ARMEB: @ %bb.0: ; ARMEB-NEXT: ldrh r0, [r0, #2] ; ARMEB-NEXT: mov r1, #0 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test24: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: ldrh r1, [r0, #4] ; THUMB1-NEXT: movs r0, #0 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: test24: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: ldrh r1, [r0, #4] ; THUMB2-NEXT: movs r0, #0 ; THUMB2-NEXT: bx lr %1 = load i64, i64* %p, align 8 %and = and i64 %1, 281470681743360 ret i64 %and } define arm_aapcscc i64 @test25(i64* nocapture %p) { ; ARM-LABEL: test25: ; ARM: @ %bb.0: ; ARM-NEXT: ldrh r0, [r0, #5] ; ARM-NEXT: lsl r1, r0, #8 ; ARM-NEXT: mov r0, #0 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test25: ; ARMEB: @ %bb.0: ; ARMEB-NEXT: ldrh r0, [r0, #1] ; ARMEB-NEXT: mov r1, #0 ; ARMEB-NEXT: lsl r0, r0, #8 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test25: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: ldr r0, [r0, #4] ; THUMB1-NEXT: ldr r1, .LCPI37_0 ; THUMB1-NEXT: ands r1, r0 ; THUMB1-NEXT: movs r0, #0 ; THUMB1-NEXT: bx lr ; THUMB1-NEXT: .p2align 2 ; THUMB1-NEXT: @ %bb.1: ; THUMB1-NEXT: .LCPI37_0: ; THUMB1-NEXT: .long 16776960 @ 0xffff00 ; ; THUMB2-LABEL: test25: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: ldrh.w r0, [r0, #5] ; THUMB2-NEXT: lsls r1, r0, #8 ; THUMB2-NEXT: movs r0, #0 ; THUMB2-NEXT: bx lr %1 = load i64, i64* %p, align 8 %and = and i64 %1, 72056494526300160 ret i64 %and } define arm_aapcscc i64 @test26(i64* nocapture %p) { ; ARM-LABEL: test26: ; ARM: @ %bb.0: ; ARM-NEXT: ldrh r0, [r0, #6] ; ARM-NEXT: lsl r1, r0, #16 ; ARM-NEXT: mov r0, #0 ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test26: ; ARMEB: @ %bb.0: ; ARMEB-NEXT: ldrh r0, [r0] ; ARMEB-NEXT: mov r1, #0 ; ARMEB-NEXT: lsl r0, r0, #16 ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test26: ; THUMB1: @ %bb.0: ; THUMB1-NEXT: ldrh r0, [r0, #6] ; THUMB1-NEXT: lsls r1, r0, #16 ; THUMB1-NEXT: movs r0, #0 ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: test26: ; THUMB2: @ %bb.0: ; THUMB2-NEXT: ldrh r0, [r0, #6] ; THUMB2-NEXT: lsls r1, r0, #16 ; THUMB2-NEXT: movs r0, #0 ; THUMB2-NEXT: bx lr %1 = load i64, i64* %p, align 8 %and = and i64 %1, -281474976710656 ret i64 %and } define void @test27(i32* nocapture %ptr) { ; ARM-LABEL: test27: ; ARM: @ %bb.0: @ %entry ; ARM-NEXT: ldrb r1, [r0, #1] ; ARM-NEXT: lsl r1, r1, #16 ; ARM-NEXT: str r1, [r0] ; ARM-NEXT: bx lr ; ; ARMEB-LABEL: test27: ; ARMEB: @ %bb.0: @ %entry ; ARMEB-NEXT: ldrb r1, [r0, #2] ; ARMEB-NEXT: lsl r1, r1, #16 ; ARMEB-NEXT: str r1, [r0] ; ARMEB-NEXT: bx lr ; ; THUMB1-LABEL: test27: ; THUMB1: @ %bb.0: @ %entry ; THUMB1-NEXT: ldrb r1, [r0, #1] ; THUMB1-NEXT: lsls r1, r1, #16 ; THUMB1-NEXT: str r1, [r0] ; THUMB1-NEXT: bx lr ; ; THUMB2-LABEL: test27: ; THUMB2: @ %bb.0: @ %entry ; THUMB2-NEXT: ldrb r1, [r0, #1] ; THUMB2-NEXT: lsls r1, r1, #16 ; THUMB2-NEXT: str r1, [r0] ; THUMB2-NEXT: bx lr entry: %0 = load i32, i32* %ptr, align 4 %and = and i32 %0, 65280 %shl = shl i32 %and, 8 store i32 %shl, i32* %ptr, align 4 ret void }