; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc -mtriple=armv5e-arm-none-eabi -mattr=+strict-align %s -o - | FileCheck %s --check-prefixes=CHECK-ARMV5TE
; RUN: llc -mtriple=thumbv6t2-arm-none-eabi %s -o - | FileCheck %s --check-prefixes=CHECK-T2
; RUN: llc -mtriple=armv4t-arm-none-eabi -mattr=+strict-align %s -o - | FileCheck %s --check-prefixes=CHECK-ARMV4T
; RUN: llc -mtriple=armv7-arm-none-eabi %s -o - | FileCheck %s --check-prefixes=CHECK-ARMV7
; RUN: llc -mtriple=armv7-arm-none-eabi -mattr=+strict-align %s -o - | FileCheck %s --check-prefixes=CHECK-ARMV7-STRICT
; RUN: llc -mtriple=armv6-arm-none-eabi %s -o - | FileCheck %s --check-prefixes=CHECK-ARMV6
; RUN: llc -mtriple=armv6-arm-none-eabi -mattr=+strict-align %s -o - | FileCheck %s --check-prefixes=CHECK-ARMV6-STRICT
@x = common dso_local global i64 0, align 8
@y = common dso_local global i64 0, align 8
@x_unaligned = common dso_local global i64 0, align 1
@y_unaligned = common dso_local global i64 0, align 1
@x_aligned_4 = common dso_local global i64 0, align 4
@y_aligned_4 = common dso_local global i64 0, align 4
define void @test() {
; CHECK-ARMV5TE-LABEL: test:
; CHECK-ARMV5TE: @ %bb.0: @ %entry
; CHECK-ARMV5TE-NEXT: ldr r0, .LCPI0_0
; CHECK-ARMV5TE-NEXT: ldr r2, .LCPI0_1
; CHECK-ARMV5TE-NEXT: ldrd r0, r1, [r0]
; CHECK-ARMV5TE-NEXT: strd r0, r1, [r2]
; CHECK-ARMV5TE-NEXT: bx lr
; CHECK-ARMV5TE-NEXT: .p2align 2
; CHECK-ARMV5TE-NEXT: @ %bb.1:
; CHECK-ARMV5TE-NEXT: .LCPI0_0:
; CHECK-ARMV5TE-NEXT: .long x
; CHECK-ARMV5TE-NEXT: .LCPI0_1:
; CHECK-ARMV5TE-NEXT: .long y
;
; CHECK-T2-LABEL: test:
; CHECK-T2: @ %bb.0: @ %entry
; CHECK-T2-NEXT: movw r0, :lower16:x
; CHECK-T2-NEXT: movw r2, :lower16:y
; CHECK-T2-NEXT: movt r0, :upper16:x
; CHECK-T2-NEXT: movt r2, :upper16:y
; CHECK-T2-NEXT: ldrd r0, r1, [r0]
; CHECK-T2-NEXT: strd r0, r1, [r2]
; CHECK-T2-NEXT: bx lr
;
; CHECK-ARMV4T-LABEL: test:
; CHECK-ARMV4T: @ %bb.0: @ %entry
; CHECK-ARMV4T-NEXT: ldr r0, .LCPI0_0
; CHECK-ARMV4T-NEXT: ldr r2, .LCPI0_1
; CHECK-ARMV4T-NEXT: ldr r1, [r0]
; CHECK-ARMV4T-NEXT: ldr r0, [r0, #4]
; CHECK-ARMV4T-NEXT: str r0, [r2, #4]
; CHECK-ARMV4T-NEXT: str r1, [r2]
; CHECK-ARMV4T-NEXT: bx lr
; CHECK-ARMV4T-NEXT: .p2align 2
; CHECK-ARMV4T-NEXT: @ %bb.1:
; CHECK-ARMV4T-NEXT: .LCPI0_0:
; CHECK-ARMV4T-NEXT: .long x
; CHECK-ARMV4T-NEXT: .LCPI0_1:
; CHECK-ARMV4T-NEXT: .long y
;
; CHECK-ARMV7-LABEL: test:
; CHECK-ARMV7: @ %bb.0: @ %entry
; CHECK-ARMV7-NEXT: movw r0, :lower16:x
; CHECK-ARMV7-NEXT: movw r2, :lower16:y
; CHECK-ARMV7-NEXT: movt r0, :upper16:x
; CHECK-ARMV7-NEXT: movt r2, :upper16:y
; CHECK-ARMV7-NEXT: ldrd r0, r1, [r0]
; CHECK-ARMV7-NEXT: strd r0, r1, [r2]
; CHECK-ARMV7-NEXT: bx lr
;
; CHECK-ARMV7-STRICT-LABEL: test:
; CHECK-ARMV7-STRICT: @ %bb.0: @ %entry
; CHECK-ARMV7-STRICT-NEXT: movw r0, :lower16:x
; CHECK-ARMV7-STRICT-NEXT: movw r2, :lower16:y
; CHECK-ARMV7-STRICT-NEXT: movt r0, :upper16:x
; CHECK-ARMV7-STRICT-NEXT: movt r2, :upper16:y
; CHECK-ARMV7-STRICT-NEXT: ldrd r0, r1, [r0]
; CHECK-ARMV7-STRICT-NEXT: strd r0, r1, [r2]
; CHECK-ARMV7-STRICT-NEXT: bx lr
;
; CHECK-ARMV6-LABEL: test:
; CHECK-ARMV6: @ %bb.0: @ %entry
; CHECK-ARMV6-NEXT: ldr r0, .LCPI0_0
; CHECK-ARMV6-NEXT: ldr r2, .LCPI0_1
; CHECK-ARMV6-NEXT: ldrd r0, r1, [r0]
; CHECK-ARMV6-NEXT: strd r0, r1, [r2]
; CHECK-ARMV6-NEXT: bx lr
; CHECK-ARMV6-NEXT: .p2align 2
; CHECK-ARMV6-NEXT: @ %bb.1:
; CHECK-ARMV6-NEXT: .LCPI0_0:
; CHECK-ARMV6-NEXT: .long x
; CHECK-ARMV6-NEXT: .LCPI0_1:
; CHECK-ARMV6-NEXT: .long y
;
; CHECK-ARMV6-STRICT-LABEL: test:
; CHECK-ARMV6-STRICT: @ %bb.0: @ %entry
; CHECK-ARMV6-STRICT-NEXT: ldr r0, .LCPI0_0
; CHECK-ARMV6-STRICT-NEXT: ldr r2, .LCPI0_1
; CHECK-ARMV6-STRICT-NEXT: ldrd r0, r1, [r0]
; CHECK-ARMV6-STRICT-NEXT: strd r0, r1, [r2]
; CHECK-ARMV6-STRICT-NEXT: bx lr
; CHECK-ARMV6-STRICT-NEXT: .p2align 2
; CHECK-ARMV6-STRICT-NEXT: @ %bb.1:
; CHECK-ARMV6-STRICT-NEXT: .LCPI0_0:
; CHECK-ARMV6-STRICT-NEXT: .long x
; CHECK-ARMV6-STRICT-NEXT: .LCPI0_1:
; CHECK-ARMV6-STRICT-NEXT: .long y
entry:
%0 = load volatile i64, ptr @x, align 8
store volatile i64 %0, ptr @y, align 8
ret void
}
define void @test_unaligned() {
; CHECK-ARMV5TE-LABEL: test_unaligned:
; CHECK-ARMV5TE: @ %bb.0: @ %entry
; CHECK-ARMV5TE-NEXT: .save {r4, r5, r6, lr}
; CHECK-ARMV5TE-NEXT: push {r4, r5, r6, lr}
; CHECK-ARMV5TE-NEXT: ldr r0, .LCPI1_0
; CHECK-ARMV5TE-NEXT: ldr r6, .LCPI1_1
; CHECK-ARMV5TE-NEXT: mov r1, r0
; CHECK-ARMV5TE-NEXT: ldrb lr, [r1, #4]!
; CHECK-ARMV5TE-NEXT: ldrb r3, [r1, #2]
; CHECK-ARMV5TE-NEXT: ldrb r12, [r1, #3]
; CHECK-ARMV5TE-NEXT: ldrb r1, [r0]
; CHECK-ARMV5TE-NEXT: ldrb r2, [r0, #1]
; CHECK-ARMV5TE-NEXT: ldrb r4, [r0, #2]
; CHECK-ARMV5TE-NEXT: ldrb r5, [r0, #3]
; CHECK-ARMV5TE-NEXT: ldrb r0, [r0, #5]
; CHECK-ARMV5TE-NEXT: strb r0, [r6, #5]
; CHECK-ARMV5TE-NEXT: strb r4, [r6, #2]
; CHECK-ARMV5TE-NEXT: strb r5, [r6, #3]
; CHECK-ARMV5TE-NEXT: strb r1, [r6]
; CHECK-ARMV5TE-NEXT: strb r2, [r6, #1]
; CHECK-ARMV5TE-NEXT: strb lr, [r6, #4]!
; CHECK-ARMV5TE-NEXT: strb r3, [r6, #2]
; CHECK-ARMV5TE-NEXT: strb r12, [r6, #3]
; CHECK-ARMV5TE-NEXT: pop {r4, r5, r6, pc}
; CHECK-ARMV5TE-NEXT: .p2align 2
; CHECK-ARMV5TE-NEXT: @ %bb.1:
; CHECK-ARMV5TE-NEXT: .LCPI1_0:
; CHECK-ARMV5TE-NEXT: .long x_unaligned
; CHECK-ARMV5TE-NEXT: .LCPI1_1:
; CHECK-ARMV5TE-NEXT: .long y_unaligned
;
; CHECK-T2-LABEL: test_unaligned:
; CHECK-T2: @ %bb.0: @ %entry
; CHECK-T2-NEXT: movw r0, :lower16:x_unaligned
; CHECK-T2-NEXT: movw r2, :lower16:y_unaligned
; CHECK-T2-NEXT: movt r0, :upper16:x_unaligned
; CHECK-T2-NEXT: movt r2, :upper16:y_unaligned
; CHECK-T2-NEXT: ldr r1, [r0]
; CHECK-T2-NEXT: ldr r0, [r0, #4]
; CHECK-T2-NEXT: str r0, [r2, #4]
; CHECK-T2-NEXT: str r1, [r2]
; CHECK-T2-NEXT: bx lr
;
; CHECK-ARMV4T-LABEL: test_unaligned:
; CHECK-ARMV4T: @ %bb.0: @ %entry
; CHECK-ARMV4T-NEXT: .save {r4, r5, r6, lr}
; CHECK-ARMV4T-NEXT: push {r4, r5, r6, lr}
; CHECK-ARMV4T-NEXT: ldr r0, .LCPI1_0
; CHECK-ARMV4T-NEXT: ldr r6, .LCPI1_1
; CHECK-ARMV4T-NEXT: mov r1, r0
; CHECK-ARMV4T-NEXT: ldrb lr, [r1, #4]!
; CHECK-ARMV4T-NEXT: ldrb r3, [r1, #2]
; CHECK-ARMV4T-NEXT: ldrb r12, [r1, #3]
; CHECK-ARMV4T-NEXT: ldrb r1, [r0]
; CHECK-ARMV4T-NEXT: ldrb r2, [r0, #1]
; CHECK-ARMV4T-NEXT: ldrb r4, [r0, #2]
; CHECK-ARMV4T-NEXT: ldrb r5, [r0, #3]
; CHECK-ARMV4T-NEXT: ldrb r0, [r0, #5]
; CHECK-ARMV4T-NEXT: strb r0, [r6, #5]
; CHECK-ARMV4T-NEXT: strb r4, [r6, #2]
; CHECK-ARMV4T-NEXT: strb r5, [r6, #3]
; CHECK-ARMV4T-NEXT: strb r1, [r6]
; CHECK-ARMV4T-NEXT: strb r2, [r6, #1]
; CHECK-ARMV4T-NEXT: strb lr, [r6, #4]!
; CHECK-ARMV4T-NEXT: strb r3, [r6, #2]
; CHECK-ARMV4T-NEXT: strb r12, [r6, #3]
; CHECK-ARMV4T-NEXT: pop {r4, r5, r6, lr}
; CHECK-ARMV4T-NEXT: bx lr
; CHECK-ARMV4T-NEXT: .p2align 2
; CHECK-ARMV4T-NEXT: @ %bb.1:
; CHECK-ARMV4T-NEXT: .LCPI1_0:
; CHECK-ARMV4T-NEXT: .long x_unaligned
; CHECK-ARMV4T-NEXT: .LCPI1_1:
; CHECK-ARMV4T-NEXT: .long y_unaligned
;
; CHECK-ARMV7-LABEL: test_unaligned:
; CHECK-ARMV7: @ %bb.0: @ %entry
; CHECK-ARMV7-NEXT: movw r0, :lower16:x_unaligned
; CHECK-ARMV7-NEXT: movw r2, :lower16:y_unaligned
; CHECK-ARMV7-NEXT: movt r0, :upper16:x_unaligned
; CHECK-ARMV7-NEXT: movt r2, :upper16:y_unaligned
; CHECK-ARMV7-NEXT: ldr r1, [r0]
; CHECK-ARMV7-NEXT: ldr r0, [r0, #4]
; CHECK-ARMV7-NEXT: str r0, [r2, #4]
; CHECK-ARMV7-NEXT: str r1, [r2]
; CHECK-ARMV7-NEXT: bx lr
;
; CHECK-ARMV7-STRICT-LABEL: test_unaligned:
; CHECK-ARMV7-STRICT: @ %bb.0: @ %entry
; CHECK-ARMV7-STRICT-NEXT: .save {r4, r5, r6, lr}
; CHECK-ARMV7-STRICT-NEXT: push {r4, r5, r6, lr}
; CHECK-ARMV7-STRICT-NEXT: movw r0, :lower16:x_unaligned
; CHECK-ARMV7-STRICT-NEXT: movw r6, :lower16:y_unaligned
; CHECK-ARMV7-STRICT-NEXT: movt r0, :upper16:x_unaligned
; CHECK-ARMV7-STRICT-NEXT: movt r6, :upper16:y_unaligned
; CHECK-ARMV7-STRICT-NEXT: mov r1, r0
; CHECK-ARMV7-STRICT-NEXT: ldrb r12, [r1, #4]!
; CHECK-ARMV7-STRICT-NEXT: ldrb r3, [r0]
; CHECK-ARMV7-STRICT-NEXT: ldrb lr, [r0, #1]
; CHECK-ARMV7-STRICT-NEXT: ldrb r2, [r0, #2]
; CHECK-ARMV7-STRICT-NEXT: ldrb r4, [r0, #3]
; CHECK-ARMV7-STRICT-NEXT: ldrb r0, [r0, #5]
; CHECK-ARMV7-STRICT-NEXT: ldrb r5, [r1, #2]
; CHECK-ARMV7-STRICT-NEXT: ldrb r1, [r1, #3]
; CHECK-ARMV7-STRICT-NEXT: strb r0, [r6, #5]
; CHECK-ARMV7-STRICT-NEXT: strb r2, [r6, #2]
; CHECK-ARMV7-STRICT-NEXT: strb r4, [r6, #3]
; CHECK-ARMV7-STRICT-NEXT: strb r3, [r6]
; CHECK-ARMV7-STRICT-NEXT: strb lr, [r6, #1]
; CHECK-ARMV7-STRICT-NEXT: strb r12, [r6, #4]!
; CHECK-ARMV7-STRICT-NEXT: strb r5, [r6, #2]
; CHECK-ARMV7-STRICT-NEXT: strb r1, [r6, #3]
; CHECK-ARMV7-STRICT-NEXT: pop {r4, r5, r6, pc}
;
; CHECK-ARMV6-LABEL: test_unaligned:
; CHECK-ARMV6: @ %bb.0: @ %entry
; CHECK-ARMV6-NEXT: ldr r0, .LCPI1_0
; CHECK-ARMV6-NEXT: ldr r2, .LCPI1_1
; CHECK-ARMV6-NEXT: ldr r1, [r0]
; CHECK-ARMV6-NEXT: ldr r0, [r0, #4]
; CHECK-ARMV6-NEXT: str r0, [r2, #4]
; CHECK-ARMV6-NEXT: str r1, [r2]
; CHECK-ARMV6-NEXT: bx lr
; CHECK-ARMV6-NEXT: .p2align 2
; CHECK-ARMV6-NEXT: @ %bb.1:
; CHECK-ARMV6-NEXT: .LCPI1_0:
; CHECK-ARMV6-NEXT: .long x_unaligned
; CHECK-ARMV6-NEXT: .LCPI1_1:
; CHECK-ARMV6-NEXT: .long y_unaligned
;
; CHECK-ARMV6-STRICT-LABEL: test_unaligned:
; CHECK-ARMV6-STRICT: @ %bb.0: @ %entry
; CHECK-ARMV6-STRICT-NEXT: .save {r4, r5, r6, lr}
; CHECK-ARMV6-STRICT-NEXT: push {r4, r5, r6, lr}
; CHECK-ARMV6-STRICT-NEXT: ldr r0, .LCPI1_0
; CHECK-ARMV6-STRICT-NEXT: ldr r6, .LCPI1_1
; CHECK-ARMV6-STRICT-NEXT: mov r1, r0
; CHECK-ARMV6-STRICT-NEXT: ldrb lr, [r1, #4]!
; CHECK-ARMV6-STRICT-NEXT: ldrb r3, [r1, #2]
; CHECK-ARMV6-STRICT-NEXT: ldrb r12, [r1, #3]
; CHECK-ARMV6-STRICT-NEXT: ldrb r1, [r0]
; CHECK-ARMV6-STRICT-NEXT: ldrb r2, [r0, #1]
; CHECK-ARMV6-STRICT-NEXT: ldrb r4, [r0, #2]
; CHECK-ARMV6-STRICT-NEXT: ldrb r5, [r0, #3]
; CHECK-ARMV6-STRICT-NEXT: ldrb r0, [r0, #5]
; CHECK-ARMV6-STRICT-NEXT: strb r0, [r6, #5]
; CHECK-ARMV6-STRICT-NEXT: strb r4, [r6, #2]
; CHECK-ARMV6-STRICT-NEXT: strb r5, [r6, #3]
; CHECK-ARMV6-STRICT-NEXT: strb r1, [r6]
; CHECK-ARMV6-STRICT-NEXT: strb r2, [r6, #1]
; CHECK-ARMV6-STRICT-NEXT: strb lr, [r6, #4]!
; CHECK-ARMV6-STRICT-NEXT: strb r3, [r6, #2]
; CHECK-ARMV6-STRICT-NEXT: strb r12, [r6, #3]
; CHECK-ARMV6-STRICT-NEXT: pop {r4, r5, r6, pc}
; CHECK-ARMV6-STRICT-NEXT: .p2align 2
; CHECK-ARMV6-STRICT-NEXT: @ %bb.1:
; CHECK-ARMV6-STRICT-NEXT: .LCPI1_0:
; CHECK-ARMV6-STRICT-NEXT: .long x_unaligned
; CHECK-ARMV6-STRICT-NEXT: .LCPI1_1:
; CHECK-ARMV6-STRICT-NEXT: .long y_unaligned
entry:
%0 = load volatile i64, ptr @x_unaligned, align 1
store volatile i64 %0, ptr @y_unaligned, align 1
ret void
}
define void @test_align_4() {
; CHECK-ARMV5TE-LABEL: test_align_4:
; CHECK-ARMV5TE: @ %bb.0: @ %entry
; CHECK-ARMV5TE-NEXT: ldr r0, .LCPI2_0
; CHECK-ARMV5TE-NEXT: ldr r2, .LCPI2_1
; CHECK-ARMV5TE-NEXT: ldr r1, [r0]
; CHECK-ARMV5TE-NEXT: ldr r0, [r0, #4]
; CHECK-ARMV5TE-NEXT: str r0, [r2, #4]
; CHECK-ARMV5TE-NEXT: str r1, [r2]
; CHECK-ARMV5TE-NEXT: bx lr
; CHECK-ARMV5TE-NEXT: .p2align 2
; CHECK-ARMV5TE-NEXT: @ %bb.1:
; CHECK-ARMV5TE-NEXT: .LCPI2_0:
; CHECK-ARMV5TE-NEXT: .long x_aligned_4
; CHECK-ARMV5TE-NEXT: .LCPI2_1:
; CHECK-ARMV5TE-NEXT: .long y_aligned_4
;
; CHECK-T2-LABEL: test_align_4:
; CHECK-T2: @ %bb.0: @ %entry
; CHECK-T2-NEXT: movw r0, :lower16:x_aligned_4
; CHECK-T2-NEXT: movw r2, :lower16:y_aligned_4
; CHECK-T2-NEXT: movt r0, :upper16:x_aligned_4
; CHECK-T2-NEXT: movt r2, :upper16:y_aligned_4
; CHECK-T2-NEXT: ldrd r0, r1, [r0]
; CHECK-T2-NEXT: strd r0, r1, [r2]
; CHECK-T2-NEXT: bx lr
;
; CHECK-ARMV4T-LABEL: test_align_4:
; CHECK-ARMV4T: @ %bb.0: @ %entry
; CHECK-ARMV4T-NEXT: ldr r0, .LCPI2_0
; CHECK-ARMV4T-NEXT: ldr r2, .LCPI2_1
; CHECK-ARMV4T-NEXT: ldr r1, [r0]
; CHECK-ARMV4T-NEXT: ldr r0, [r0, #4]
; CHECK-ARMV4T-NEXT: str r0, [r2, #4]
; CHECK-ARMV4T-NEXT: str r1, [r2]
; CHECK-ARMV4T-NEXT: bx lr
; CHECK-ARMV4T-NEXT: .p2align 2
; CHECK-ARMV4T-NEXT: @ %bb.1:
; CHECK-ARMV4T-NEXT: .LCPI2_0:
; CHECK-ARMV4T-NEXT: .long x_aligned_4
; CHECK-ARMV4T-NEXT: .LCPI2_1:
; CHECK-ARMV4T-NEXT: .long y_aligned_4
;
; CHECK-ARMV7-LABEL: test_align_4:
; CHECK-ARMV7: @ %bb.0: @ %entry
; CHECK-ARMV7-NEXT: movw r0, :lower16:x_aligned_4
; CHECK-ARMV7-NEXT: movw r2, :lower16:y_aligned_4
; CHECK-ARMV7-NEXT: movt r0, :upper16:x_aligned_4
; CHECK-ARMV7-NEXT: movt r2, :upper16:y_aligned_4
; CHECK-ARMV7-NEXT: ldrd r0, r1, [r0]
; CHECK-ARMV7-NEXT: strd r0, r1, [r2]
; CHECK-ARMV7-NEXT: bx lr
;
; CHECK-ARMV7-STRICT-LABEL: test_align_4:
; CHECK-ARMV7-STRICT: @ %bb.0: @ %entry
; CHECK-ARMV7-STRICT-NEXT: movw r0, :lower16:x_aligned_4
; CHECK-ARMV7-STRICT-NEXT: movw r2, :lower16:y_aligned_4
; CHECK-ARMV7-STRICT-NEXT: movt r0, :upper16:x_aligned_4
; CHECK-ARMV7-STRICT-NEXT: movt r2, :upper16:y_aligned_4
; CHECK-ARMV7-STRICT-NEXT: ldrd r0, r1, [r0]
; CHECK-ARMV7-STRICT-NEXT: strd r0, r1, [r2]
; CHECK-ARMV7-STRICT-NEXT: bx lr
;
; CHECK-ARMV6-LABEL: test_align_4:
; CHECK-ARMV6: @ %bb.0: @ %entry
; CHECK-ARMV6-NEXT: ldr r0, .LCPI2_0
; CHECK-ARMV6-NEXT: ldr r2, .LCPI2_1
; CHECK-ARMV6-NEXT: ldrd r0, r1, [r0]
; CHECK-ARMV6-NEXT: strd r0, r1, [r2]
; CHECK-ARMV6-NEXT: bx lr
; CHECK-ARMV6-NEXT: .p2align 2
; CHECK-ARMV6-NEXT: @ %bb.1:
; CHECK-ARMV6-NEXT: .LCPI2_0:
; CHECK-ARMV6-NEXT: .long x_aligned_4
; CHECK-ARMV6-NEXT: .LCPI2_1:
; CHECK-ARMV6-NEXT: .long y_aligned_4
;
; CHECK-ARMV6-STRICT-LABEL: test_align_4:
; CHECK-ARMV6-STRICT: @ %bb.0: @ %entry
; CHECK-ARMV6-STRICT-NEXT: ldr r0, .LCPI2_0
; CHECK-ARMV6-STRICT-NEXT: ldr r2, .LCPI2_1
; CHECK-ARMV6-STRICT-NEXT: ldr r1, [r0]
; CHECK-ARMV6-STRICT-NEXT: ldr r0, [r0, #4]
; CHECK-ARMV6-STRICT-NEXT: str r0, [r2, #4]
; CHECK-ARMV6-STRICT-NEXT: str r1, [r2]
; CHECK-ARMV6-STRICT-NEXT: bx lr
; CHECK-ARMV6-STRICT-NEXT: .p2align 2
; CHECK-ARMV6-STRICT-NEXT: @ %bb.1:
; CHECK-ARMV6-STRICT-NEXT: .LCPI2_0:
; CHECK-ARMV6-STRICT-NEXT: .long x_aligned_4
; CHECK-ARMV6-STRICT-NEXT: .LCPI2_1:
; CHECK-ARMV6-STRICT-NEXT: .long y_aligned_4
entry:
%0 = load volatile i64, ptr @x_aligned_4, align 4
store volatile i64 %0, ptr @y_aligned_4, align 4
ret void
}
define void @test_offset() {
; CHECK-ARMV5TE-LABEL: test_offset:
; CHECK-ARMV5TE: @ %bb.0: @ %entry
; CHECK-ARMV5TE-NEXT: ldr r0, .LCPI3_0
; CHECK-ARMV5TE-NEXT: ldr r2, .LCPI3_1
; CHECK-ARMV5TE-NEXT: ldrd r0, r1, [r0, #-4]
; CHECK-ARMV5TE-NEXT: strd r0, r1, [r2, #-4]
; CHECK-ARMV5TE-NEXT: bx lr
; CHECK-ARMV5TE-NEXT: .p2align 2
; CHECK-ARMV5TE-NEXT: @ %bb.1:
; CHECK-ARMV5TE-NEXT: .LCPI3_0:
; CHECK-ARMV5TE-NEXT: .long x
; CHECK-ARMV5TE-NEXT: .LCPI3_1:
; CHECK-ARMV5TE-NEXT: .long y
;
; CHECK-T2-LABEL: test_offset:
; CHECK-T2: @ %bb.0: @ %entry
; CHECK-T2-NEXT: movw r0, :lower16:x
; CHECK-T2-NEXT: movw r2, :lower16:y
; CHECK-T2-NEXT: movt r0, :upper16:x
; CHECK-T2-NEXT: movt r2, :upper16:y
; CHECK-T2-NEXT: ldrd r0, r1, [r0, #-4]
; CHECK-T2-NEXT: strd r0, r1, [r2, #-4]
; CHECK-T2-NEXT: bx lr
;
; CHECK-ARMV4T-LABEL: test_offset:
; CHECK-ARMV4T: @ %bb.0: @ %entry
; CHECK-ARMV4T-NEXT: ldr r0, .LCPI3_0
; CHECK-ARMV4T-NEXT: ldr r2, .LCPI3_1
; CHECK-ARMV4T-NEXT: ldr r1, [r0, #-4]
; CHECK-ARMV4T-NEXT: ldr r0, [r0]
; CHECK-ARMV4T-NEXT: str r0, [r2]
; CHECK-ARMV4T-NEXT: str r1, [r2, #-4]
; CHECK-ARMV4T-NEXT: bx lr
; CHECK-ARMV4T-NEXT: .p2align 2
; CHECK-ARMV4T-NEXT: @ %bb.1:
; CHECK-ARMV4T-NEXT: .LCPI3_0:
; CHECK-ARMV4T-NEXT: .long x
; CHECK-ARMV4T-NEXT: .LCPI3_1:
; CHECK-ARMV4T-NEXT: .long y
;
; CHECK-ARMV7-LABEL: test_offset:
; CHECK-ARMV7: @ %bb.0: @ %entry
; CHECK-ARMV7-NEXT: movw r0, :lower16:x
; CHECK-ARMV7-NEXT: movw r2, :lower16:y
; CHECK-ARMV7-NEXT: movt r0, :upper16:x
; CHECK-ARMV7-NEXT: movt r2, :upper16:y
; CHECK-ARMV7-NEXT: ldrd r0, r1, [r0, #-4]
; CHECK-ARMV7-NEXT: strd r0, r1, [r2, #-4]
; CHECK-ARMV7-NEXT: bx lr
;
; CHECK-ARMV7-STRICT-LABEL: test_offset:
; CHECK-ARMV7-STRICT: @ %bb.0: @ %entry
; CHECK-ARMV7-STRICT-NEXT: movw r0, :lower16:x
; CHECK-ARMV7-STRICT-NEXT: movw r2, :lower16:y
; CHECK-ARMV7-STRICT-NEXT: movt r0, :upper16:x
; CHECK-ARMV7-STRICT-NEXT: movt r2, :upper16:y
; CHECK-ARMV7-STRICT-NEXT: ldrd r0, r1, [r0, #-4]
; CHECK-ARMV7-STRICT-NEXT: strd r0, r1, [r2, #-4]
; CHECK-ARMV7-STRICT-NEXT: bx lr
;
; CHECK-ARMV6-LABEL: test_offset:
; CHECK-ARMV6: @ %bb.0: @ %entry
; CHECK-ARMV6-NEXT: ldr r0, .LCPI3_0
; CHECK-ARMV6-NEXT: ldr r2, .LCPI3_1
; CHECK-ARMV6-NEXT: ldrd r0, r1, [r0, #-4]
; CHECK-ARMV6-NEXT: strd r0, r1, [r2, #-4]
; CHECK-ARMV6-NEXT: bx lr
; CHECK-ARMV6-NEXT: .p2align 2
; CHECK-ARMV6-NEXT: @ %bb.1:
; CHECK-ARMV6-NEXT: .LCPI3_0:
; CHECK-ARMV6-NEXT: .long x
; CHECK-ARMV6-NEXT: .LCPI3_1:
; CHECK-ARMV6-NEXT: .long y
;
; CHECK-ARMV6-STRICT-LABEL: test_offset:
; CHECK-ARMV6-STRICT: @ %bb.0: @ %entry
; CHECK-ARMV6-STRICT-NEXT: ldr r0, .LCPI3_0
; CHECK-ARMV6-STRICT-NEXT: ldr r2, .LCPI3_1
; CHECK-ARMV6-STRICT-NEXT: ldrd r0, r1, [r0, #-4]
; CHECK-ARMV6-STRICT-NEXT: strd r0, r1, [r2, #-4]
; CHECK-ARMV6-STRICT-NEXT: bx lr
; CHECK-ARMV6-STRICT-NEXT: .p2align 2
; CHECK-ARMV6-STRICT-NEXT: @ %bb.1:
; CHECK-ARMV6-STRICT-NEXT: .LCPI3_0:
; CHECK-ARMV6-STRICT-NEXT: .long x
; CHECK-ARMV6-STRICT-NEXT: .LCPI3_1:
; CHECK-ARMV6-STRICT-NEXT: .long y
entry:
%0 = load volatile i64, ptr getelementptr (i8, ptr @x, i32 -4), align 8
store volatile i64 %0, ptr getelementptr (i8, ptr @y, i32 -4), align 8
ret void
}
define void @test_offset_1() {
; CHECK-ARMV5TE-LABEL: test_offset_1:
; CHECK-ARMV5TE: @ %bb.0: @ %entry
; CHECK-ARMV5TE-NEXT: ldr r0, .LCPI4_0
; CHECK-ARMV5TE-NEXT: ldr r2, .LCPI4_1
; CHECK-ARMV5TE-NEXT: ldrd r0, r1, [r0, #255]
; CHECK-ARMV5TE-NEXT: strd r0, r1, [r2, #255]
; CHECK-ARMV5TE-NEXT: bx lr
; CHECK-ARMV5TE-NEXT: .p2align 2
; CHECK-ARMV5TE-NEXT: @ %bb.1:
; CHECK-ARMV5TE-NEXT: .LCPI4_0:
; CHECK-ARMV5TE-NEXT: .long x
; CHECK-ARMV5TE-NEXT: .LCPI4_1:
; CHECK-ARMV5TE-NEXT: .long y
;
; CHECK-T2-LABEL: test_offset_1:
; CHECK-T2: @ %bb.0: @ %entry
; CHECK-T2-NEXT: movw r0, :lower16:y
; CHECK-T2-NEXT: movw r1, :lower16:x
; CHECK-T2-NEXT: movt r0, :upper16:y
; CHECK-T2-NEXT: movt r1, :upper16:x
; CHECK-T2-NEXT: adds r1, #255
; CHECK-T2-NEXT: adds r0, #255
; CHECK-T2-NEXT: ldrd r1, r2, [r1]
; CHECK-T2-NEXT: strd r1, r2, [r0]
; CHECK-T2-NEXT: bx lr
;
; CHECK-ARMV4T-LABEL: test_offset_1:
; CHECK-ARMV4T: @ %bb.0: @ %entry
; CHECK-ARMV4T-NEXT: ldr r0, .LCPI4_0
; CHECK-ARMV4T-NEXT: ldr r2, .LCPI4_1
; CHECK-ARMV4T-NEXT: ldr r1, [r0, #255]
; CHECK-ARMV4T-NEXT: ldr r0, [r0, #259]
; CHECK-ARMV4T-NEXT: str r0, [r2, #259]
; CHECK-ARMV4T-NEXT: str r1, [r2, #255]
; CHECK-ARMV4T-NEXT: bx lr
; CHECK-ARMV4T-NEXT: .p2align 2
; CHECK-ARMV4T-NEXT: @ %bb.1:
; CHECK-ARMV4T-NEXT: .LCPI4_0:
; CHECK-ARMV4T-NEXT: .long x
; CHECK-ARMV4T-NEXT: .LCPI4_1:
; CHECK-ARMV4T-NEXT: .long y
;
; CHECK-ARMV7-LABEL: test_offset_1:
; CHECK-ARMV7: @ %bb.0: @ %entry
; CHECK-ARMV7-NEXT: movw r0, :lower16:x
; CHECK-ARMV7-NEXT: movw r2, :lower16:y
; CHECK-ARMV7-NEXT: movt r0, :upper16:x
; CHECK-ARMV7-NEXT: movt r2, :upper16:y
; CHECK-ARMV7-NEXT: ldrd r0, r1, [r0, #255]
; CHECK-ARMV7-NEXT: strd r0, r1, [r2, #255]
; CHECK-ARMV7-NEXT: bx lr
;
; CHECK-ARMV7-STRICT-LABEL: test_offset_1:
; CHECK-ARMV7-STRICT: @ %bb.0: @ %entry
; CHECK-ARMV7-STRICT-NEXT: movw r0, :lower16:x
; CHECK-ARMV7-STRICT-NEXT: movw r2, :lower16:y
; CHECK-ARMV7-STRICT-NEXT: movt r0, :upper16:x
; CHECK-ARMV7-STRICT-NEXT: movt r2, :upper16:y
; CHECK-ARMV7-STRICT-NEXT: ldrd r0, r1, [r0, #255]
; CHECK-ARMV7-STRICT-NEXT: strd r0, r1, [r2, #255]
; CHECK-ARMV7-STRICT-NEXT: bx lr
;
; CHECK-ARMV6-LABEL: test_offset_1:
; CHECK-ARMV6: @ %bb.0: @ %entry
; CHECK-ARMV6-NEXT: ldr r0, .LCPI4_0
; CHECK-ARMV6-NEXT: ldr r2, .LCPI4_1
; CHECK-ARMV6-NEXT: ldrd r0, r1, [r0, #255]
; CHECK-ARMV6-NEXT: strd r0, r1, [r2, #255]
; CHECK-ARMV6-NEXT: bx lr
; CHECK-ARMV6-NEXT: .p2align 2
; CHECK-ARMV6-NEXT: @ %bb.1:
; CHECK-ARMV6-NEXT: .LCPI4_0:
; CHECK-ARMV6-NEXT: .long x
; CHECK-ARMV6-NEXT: .LCPI4_1:
; CHECK-ARMV6-NEXT: .long y
;
; CHECK-ARMV6-STRICT-LABEL: test_offset_1:
; CHECK-ARMV6-STRICT: @ %bb.0: @ %entry
; CHECK-ARMV6-STRICT-NEXT: ldr r0, .LCPI4_0
; CHECK-ARMV6-STRICT-NEXT: ldr r2, .LCPI4_1
; CHECK-ARMV6-STRICT-NEXT: ldrd r0, r1, [r0, #255]
; CHECK-ARMV6-STRICT-NEXT: strd r0, r1, [r2, #255]
; CHECK-ARMV6-STRICT-NEXT: bx lr
; CHECK-ARMV6-STRICT-NEXT: .p2align 2
; CHECK-ARMV6-STRICT-NEXT: @ %bb.1:
; CHECK-ARMV6-STRICT-NEXT: .LCPI4_0:
; CHECK-ARMV6-STRICT-NEXT: .long x
; CHECK-ARMV6-STRICT-NEXT: .LCPI4_1:
; CHECK-ARMV6-STRICT-NEXT: .long y
entry:
%0 = load volatile i64, ptr getelementptr (i8, ptr @x, i32 255), align 8
store volatile i64 %0, ptr getelementptr (i8, ptr @y, i32 255), align 8
ret void
}
define void @test_offset_2() {
; CHECK-ARMV5TE-LABEL: test_offset_2:
; CHECK-ARMV5TE: @ %bb.0: @ %entry
; CHECK-ARMV5TE-NEXT: ldr r0, .LCPI5_0
; CHECK-ARMV5TE-NEXT: ldr r2, .LCPI5_1
; CHECK-ARMV5TE-NEXT: add r0, r0, #256
; CHECK-ARMV5TE-NEXT: add r2, r2, #256
; CHECK-ARMV5TE-NEXT: ldrd r0, r1, [r0]
; CHECK-ARMV5TE-NEXT: strd r0, r1, [r2]
; CHECK-ARMV5TE-NEXT: bx lr
; CHECK-ARMV5TE-NEXT: .p2align 2
; CHECK-ARMV5TE-NEXT: @ %bb.1:
; CHECK-ARMV5TE-NEXT: .LCPI5_0:
; CHECK-ARMV5TE-NEXT: .long x
; CHECK-ARMV5TE-NEXT: .LCPI5_1:
; CHECK-ARMV5TE-NEXT: .long y
;
; CHECK-T2-LABEL: test_offset_2:
; CHECK-T2: @ %bb.0: @ %entry
; CHECK-T2-NEXT: movw r0, :lower16:x
; CHECK-T2-NEXT: movw r2, :lower16:y
; CHECK-T2-NEXT: movt r0, :upper16:x
; CHECK-T2-NEXT: movt r2, :upper16:y
; CHECK-T2-NEXT: ldrd r0, r1, [r0, #256]
; CHECK-T2-NEXT: strd r0, r1, [r2, #256]
; CHECK-T2-NEXT: bx lr
;
; CHECK-ARMV4T-LABEL: test_offset_2:
; CHECK-ARMV4T: @ %bb.0: @ %entry
; CHECK-ARMV4T-NEXT: ldr r0, .LCPI5_0
; CHECK-ARMV4T-NEXT: ldr r2, .LCPI5_1
; CHECK-ARMV4T-NEXT: ldr r1, [r0, #256]
; CHECK-ARMV4T-NEXT: ldr r0, [r0, #260]
; CHECK-ARMV4T-NEXT: str r0, [r2, #260]
; CHECK-ARMV4T-NEXT: str r1, [r2, #256]
; CHECK-ARMV4T-NEXT: bx lr
; CHECK-ARMV4T-NEXT: .p2align 2
; CHECK-ARMV4T-NEXT: @ %bb.1:
; CHECK-ARMV4T-NEXT: .LCPI5_0:
; CHECK-ARMV4T-NEXT: .long x
; CHECK-ARMV4T-NEXT: .LCPI5_1:
; CHECK-ARMV4T-NEXT: .long y
;
; CHECK-ARMV7-LABEL: test_offset_2:
; CHECK-ARMV7: @ %bb.0: @ %entry
; CHECK-ARMV7-NEXT: movw r0, :lower16:x
; CHECK-ARMV7-NEXT: movw r2, :lower16:y
; CHECK-ARMV7-NEXT: movt r0, :upper16:x
; CHECK-ARMV7-NEXT: movt r2, :upper16:y
; CHECK-ARMV7-NEXT: add r0, r0, #256
; CHECK-ARMV7-NEXT: add r2, r2, #256
; CHECK-ARMV7-NEXT: ldrd r0, r1, [r0]
; CHECK-ARMV7-NEXT: strd r0, r1, [r2]
; CHECK-ARMV7-NEXT: bx lr
;
; CHECK-ARMV7-STRICT-LABEL: test_offset_2:
; CHECK-ARMV7-STRICT: @ %bb.0: @ %entry
; CHECK-ARMV7-STRICT-NEXT: movw r0, :lower16:x
; CHECK-ARMV7-STRICT-NEXT: movw r2, :lower16:y
; CHECK-ARMV7-STRICT-NEXT: movt r0, :upper16:x
; CHECK-ARMV7-STRICT-NEXT: movt r2, :upper16:y
; CHECK-ARMV7-STRICT-NEXT: add r0, r0, #256
; CHECK-ARMV7-STRICT-NEXT: add r2, r2, #256
; CHECK-ARMV7-STRICT-NEXT: ldrd r0, r1, [r0]
; CHECK-ARMV7-STRICT-NEXT: strd r0, r1, [r2]
; CHECK-ARMV7-STRICT-NEXT: bx lr
;
; CHECK-ARMV6-LABEL: test_offset_2:
; CHECK-ARMV6: @ %bb.0: @ %entry
; CHECK-ARMV6-NEXT: ldr r0, .LCPI5_0
; CHECK-ARMV6-NEXT: ldr r2, .LCPI5_1
; CHECK-ARMV6-NEXT: add r0, r0, #256
; CHECK-ARMV6-NEXT: add r2, r2, #256
; CHECK-ARMV6-NEXT: ldrd r0, r1, [r0]
; CHECK-ARMV6-NEXT: strd r0, r1, [r2]
; CHECK-ARMV6-NEXT: bx lr
; CHECK-ARMV6-NEXT: .p2align 2
; CHECK-ARMV6-NEXT: @ %bb.1:
; CHECK-ARMV6-NEXT: .LCPI5_0:
; CHECK-ARMV6-NEXT: .long x
; CHECK-ARMV6-NEXT: .LCPI5_1:
; CHECK-ARMV6-NEXT: .long y
;
; CHECK-ARMV6-STRICT-LABEL: test_offset_2:
; CHECK-ARMV6-STRICT: @ %bb.0: @ %entry
; CHECK-ARMV6-STRICT-NEXT: ldr r0, .LCPI5_0
; CHECK-ARMV6-STRICT-NEXT: ldr r2, .LCPI5_1
; CHECK-ARMV6-STRICT-NEXT: add r0, r0, #256
; CHECK-ARMV6-STRICT-NEXT: add r2, r2, #256
; CHECK-ARMV6-STRICT-NEXT: ldrd r0, r1, [r0]
; CHECK-ARMV6-STRICT-NEXT: strd r0, r1, [r2]
; CHECK-ARMV6-STRICT-NEXT: bx lr
; CHECK-ARMV6-STRICT-NEXT: .p2align 2
; CHECK-ARMV6-STRICT-NEXT: @ %bb.1:
; CHECK-ARMV6-STRICT-NEXT: .LCPI5_0:
; CHECK-ARMV6-STRICT-NEXT: .long x
; CHECK-ARMV6-STRICT-NEXT: .LCPI5_1:
; CHECK-ARMV6-STRICT-NEXT: .long y
entry:
%0 = load volatile i64, ptr getelementptr (i8, ptr @x, i32 256), align 8
store volatile i64 %0, ptr getelementptr (i8, ptr @y, i32 256), align 8
ret void
}
define void @test_offset_3() {
; CHECK-ARMV5TE-LABEL: test_offset_3:
; CHECK-ARMV5TE: @ %bb.0: @ %entry
; CHECK-ARMV5TE-NEXT: ldr r0, .LCPI6_0
; CHECK-ARMV5TE-NEXT: ldr r2, .LCPI6_1
; CHECK-ARMV5TE-NEXT: add r0, r0, #1020
; CHECK-ARMV5TE-NEXT: add r2, r2, #1020
; CHECK-ARMV5TE-NEXT: ldrd r0, r1, [r0]
; CHECK-ARMV5TE-NEXT: strd r0, r1, [r2]
; CHECK-ARMV5TE-NEXT: bx lr
; CHECK-ARMV5TE-NEXT: .p2align 2
; CHECK-ARMV5TE-NEXT: @ %bb.1:
; CHECK-ARMV5TE-NEXT: .LCPI6_0:
; CHECK-ARMV5TE-NEXT: .long x
; CHECK-ARMV5TE-NEXT: .LCPI6_1:
; CHECK-ARMV5TE-NEXT: .long y
;
; CHECK-T2-LABEL: test_offset_3:
; CHECK-T2: @ %bb.0: @ %entry
; CHECK-T2-NEXT: movw r0, :lower16:x
; CHECK-T2-NEXT: movw r2, :lower16:y
; CHECK-T2-NEXT: movt r0, :upper16:x
; CHECK-T2-NEXT: movt r2, :upper16:y
; CHECK-T2-NEXT: ldrd r0, r1, [r0, #1020]
; CHECK-T2-NEXT: strd r0, r1, [r2, #1020]
; CHECK-T2-NEXT: bx lr
;
; CHECK-ARMV4T-LABEL: test_offset_3:
; CHECK-ARMV4T: @ %bb.0: @ %entry
; CHECK-ARMV4T-NEXT: ldr r0, .LCPI6_0
; CHECK-ARMV4T-NEXT: ldr r2, .LCPI6_1
; CHECK-ARMV4T-NEXT: ldr r1, [r0, #1020]
; CHECK-ARMV4T-NEXT: ldr r0, [r0, #1024]
; CHECK-ARMV4T-NEXT: str r0, [r2, #1024]
; CHECK-ARMV4T-NEXT: str r1, [r2, #1020]
; CHECK-ARMV4T-NEXT: bx lr
; CHECK-ARMV4T-NEXT: .p2align 2
; CHECK-ARMV4T-NEXT: @ %bb.1:
; CHECK-ARMV4T-NEXT: .LCPI6_0:
; CHECK-ARMV4T-NEXT: .long x
; CHECK-ARMV4T-NEXT: .LCPI6_1:
; CHECK-ARMV4T-NEXT: .long y
;
; CHECK-ARMV7-LABEL: test_offset_3:
; CHECK-ARMV7: @ %bb.0: @ %entry
; CHECK-ARMV7-NEXT: movw r0, :lower16:x
; CHECK-ARMV7-NEXT: movw r2, :lower16:y
; CHECK-ARMV7-NEXT: movt r0, :upper16:x
; CHECK-ARMV7-NEXT: movt r2, :upper16:y
; CHECK-ARMV7-NEXT: add r0, r0, #1020
; CHECK-ARMV7-NEXT: add r2, r2, #1020
; CHECK-ARMV7-NEXT: ldrd r0, r1, [r0]
; CHECK-ARMV7-NEXT: strd r0, r1, [r2]
; CHECK-ARMV7-NEXT: bx lr
;
; CHECK-ARMV7-STRICT-LABEL: test_offset_3:
; CHECK-ARMV7-STRICT: @ %bb.0: @ %entry
; CHECK-ARMV7-STRICT-NEXT: movw r0, :lower16:x
; CHECK-ARMV7-STRICT-NEXT: movw r2, :lower16:y
; CHECK-ARMV7-STRICT-NEXT: movt r0, :upper16:x
; CHECK-ARMV7-STRICT-NEXT: movt r2, :upper16:y
; CHECK-ARMV7-STRICT-NEXT: add r0, r0, #1020
; CHECK-ARMV7-STRICT-NEXT: add r2, r2, #1020
; CHECK-ARMV7-STRICT-NEXT: ldrd r0, r1, [r0]
; CHECK-ARMV7-STRICT-NEXT: strd r0, r1, [r2]
; CHECK-ARMV7-STRICT-NEXT: bx lr
;
; CHECK-ARMV6-LABEL: test_offset_3:
; CHECK-ARMV6: @ %bb.0: @ %entry
; CHECK-ARMV6-NEXT: ldr r0, .LCPI6_0
; CHECK-ARMV6-NEXT: ldr r2, .LCPI6_1
; CHECK-ARMV6-NEXT: add r0, r0, #1020
; CHECK-ARMV6-NEXT: add r2, r2, #1020
; CHECK-ARMV6-NEXT: ldrd r0, r1, [r0]
; CHECK-ARMV6-NEXT: strd r0, r1, [r2]
; CHECK-ARMV6-NEXT: bx lr
; CHECK-ARMV6-NEXT: .p2align 2
; CHECK-ARMV6-NEXT: @ %bb.1:
; CHECK-ARMV6-NEXT: .LCPI6_0:
; CHECK-ARMV6-NEXT: .long x
; CHECK-ARMV6-NEXT: .LCPI6_1:
; CHECK-ARMV6-NEXT: .long y
;
; CHECK-ARMV6-STRICT-LABEL: test_offset_3:
; CHECK-ARMV6-STRICT: @ %bb.0: @ %entry
; CHECK-ARMV6-STRICT-NEXT: ldr r0, .LCPI6_0
; CHECK-ARMV6-STRICT-NEXT: ldr r2, .LCPI6_1
; CHECK-ARMV6-STRICT-NEXT: add r0, r0, #1020
; CHECK-ARMV6-STRICT-NEXT: add r2, r2, #1020
; CHECK-ARMV6-STRICT-NEXT: ldrd r0, r1, [r0]
; CHECK-ARMV6-STRICT-NEXT: strd r0, r1, [r2]
; CHECK-ARMV6-STRICT-NEXT: bx lr
; CHECK-ARMV6-STRICT-NEXT: .p2align 2
; CHECK-ARMV6-STRICT-NEXT: @ %bb.1:
; CHECK-ARMV6-STRICT-NEXT: .LCPI6_0:
; CHECK-ARMV6-STRICT-NEXT: .long x
; CHECK-ARMV6-STRICT-NEXT: .LCPI6_1:
; CHECK-ARMV6-STRICT-NEXT: .long y
entry:
%0 = load volatile i64, ptr getelementptr (i8, ptr @x, i32 1020), align 8
store volatile i64 %0, ptr getelementptr (i8, ptr @y, i32 1020), align 8
ret void
}
define void @test_offset_4() {
; CHECK-ARMV5TE-LABEL: test_offset_4:
; CHECK-ARMV5TE: @ %bb.0: @ %entry
; CHECK-ARMV5TE-NEXT: ldr r0, .LCPI7_0
; CHECK-ARMV5TE-NEXT: ldr r2, .LCPI7_1
; CHECK-ARMV5TE-NEXT: add r0, r0, #1024
; CHECK-ARMV5TE-NEXT: add r2, r2, #1024
; CHECK-ARMV5TE-NEXT: ldrd r0, r1, [r0]
; CHECK-ARMV5TE-NEXT: strd r0, r1, [r2]
; CHECK-ARMV5TE-NEXT: bx lr
; CHECK-ARMV5TE-NEXT: .p2align 2
; CHECK-ARMV5TE-NEXT: @ %bb.1:
; CHECK-ARMV5TE-NEXT: .LCPI7_0:
; CHECK-ARMV5TE-NEXT: .long x
; CHECK-ARMV5TE-NEXT: .LCPI7_1:
; CHECK-ARMV5TE-NEXT: .long y
;
; CHECK-T2-LABEL: test_offset_4:
; CHECK-T2: @ %bb.0: @ %entry
; CHECK-T2-NEXT: movw r0, :lower16:y
; CHECK-T2-NEXT: movw r1, :lower16:x
; CHECK-T2-NEXT: movt r0, :upper16:y
; CHECK-T2-NEXT: movt r1, :upper16:x
; CHECK-T2-NEXT: add.w r1, r1, #1024
; CHECK-T2-NEXT: add.w r0, r0, #1024
; CHECK-T2-NEXT: ldrd r1, r2, [r1]
; CHECK-T2-NEXT: strd r1, r2, [r0]
; CHECK-T2-NEXT: bx lr
;
; CHECK-ARMV4T-LABEL: test_offset_4:
; CHECK-ARMV4T: @ %bb.0: @ %entry
; CHECK-ARMV4T-NEXT: ldr r0, .LCPI7_0
; CHECK-ARMV4T-NEXT: ldr r2, .LCPI7_1
; CHECK-ARMV4T-NEXT: ldr r1, [r0, #1024]
; CHECK-ARMV4T-NEXT: ldr r0, [r0, #1028]
; CHECK-ARMV4T-NEXT: str r0, [r2, #1028]
; CHECK-ARMV4T-NEXT: str r1, [r2, #1024]
; CHECK-ARMV4T-NEXT: bx lr
; CHECK-ARMV4T-NEXT: .p2align 2
; CHECK-ARMV4T-NEXT: @ %bb.1:
; CHECK-ARMV4T-NEXT: .LCPI7_0:
; CHECK-ARMV4T-NEXT: .long x
; CHECK-ARMV4T-NEXT: .LCPI7_1:
; CHECK-ARMV4T-NEXT: .long y
;
; CHECK-ARMV7-LABEL: test_offset_4:
; CHECK-ARMV7: @ %bb.0: @ %entry
; CHECK-ARMV7-NEXT: movw r0, :lower16:x
; CHECK-ARMV7-NEXT: movw r2, :lower16:y
; CHECK-ARMV7-NEXT: movt r0, :upper16:x
; CHECK-ARMV7-NEXT: movt r2, :upper16:y
; CHECK-ARMV7-NEXT: add r0, r0, #1024
; CHECK-ARMV7-NEXT: add r2, r2, #1024
; CHECK-ARMV7-NEXT: ldrd r0, r1, [r0]
; CHECK-ARMV7-NEXT: strd r0, r1, [r2]
; CHECK-ARMV7-NEXT: bx lr
;
; CHECK-ARMV7-STRICT-LABEL: test_offset_4:
; CHECK-ARMV7-STRICT: @ %bb.0: @ %entry
; CHECK-ARMV7-STRICT-NEXT: movw r0, :lower16:x
; CHECK-ARMV7-STRICT-NEXT: movw r2, :lower16:y
; CHECK-ARMV7-STRICT-NEXT: movt r0, :upper16:x
; CHECK-ARMV7-STRICT-NEXT: movt r2, :upper16:y
; CHECK-ARMV7-STRICT-NEXT: add r0, r0, #1024
; CHECK-ARMV7-STRICT-NEXT: add r2, r2, #1024
; CHECK-ARMV7-STRICT-NEXT: ldrd r0, r1, [r0]
; CHECK-ARMV7-STRICT-NEXT: strd r0, r1, [r2]
; CHECK-ARMV7-STRICT-NEXT: bx lr
;
; CHECK-ARMV6-LABEL: test_offset_4:
; CHECK-ARMV6: @ %bb.0: @ %entry
; CHECK-ARMV6-NEXT: ldr r0, .LCPI7_0
; CHECK-ARMV6-NEXT: ldr r2, .LCPI7_1
; CHECK-ARMV6-NEXT: add r0, r0, #1024
; CHECK-ARMV6-NEXT: add r2, r2, #1024
; CHECK-ARMV6-NEXT: ldrd r0, r1, [r0]
; CHECK-ARMV6-NEXT: strd r0, r1, [r2]
; CHECK-ARMV6-NEXT: bx lr
; CHECK-ARMV6-NEXT: .p2align 2
; CHECK-ARMV6-NEXT: @ %bb.1:
; CHECK-ARMV6-NEXT: .LCPI7_0:
; CHECK-ARMV6-NEXT: .long x
; CHECK-ARMV6-NEXT: .LCPI7_1:
; CHECK-ARMV6-NEXT: .long y
;
; CHECK-ARMV6-STRICT-LABEL: test_offset_4:
; CHECK-ARMV6-STRICT: @ %bb.0: @ %entry
; CHECK-ARMV6-STRICT-NEXT: ldr r0, .LCPI7_0
; CHECK-ARMV6-STRICT-NEXT: ldr r2, .LCPI7_1
; CHECK-ARMV6-STRICT-NEXT: add r0, r0, #1024
; CHECK-ARMV6-STRICT-NEXT: add r2, r2, #1024
; CHECK-ARMV6-STRICT-NEXT: ldrd r0, r1, [r0]
; CHECK-ARMV6-STRICT-NEXT: strd r0, r1, [r2]
; CHECK-ARMV6-STRICT-NEXT: bx lr
; CHECK-ARMV6-STRICT-NEXT: .p2align 2
; CHECK-ARMV6-STRICT-NEXT: @ %bb.1:
; CHECK-ARMV6-STRICT-NEXT: .LCPI7_0:
; CHECK-ARMV6-STRICT-NEXT: .long x
; CHECK-ARMV6-STRICT-NEXT: .LCPI7_1:
; CHECK-ARMV6-STRICT-NEXT: .long y
entry:
%0 = load volatile i64, ptr getelementptr (i8, ptr @x, i32 1024), align 8
store volatile i64 %0, ptr getelementptr (i8, ptr @y, i32 1024), align 8
ret void
}
define i64 @test_stack() {
; CHECK-ARMV5TE-LABEL: test_stack:
; CHECK-ARMV5TE: @ %bb.0: @ %entry
; CHECK-ARMV5TE-NEXT: .pad #80
; CHECK-ARMV5TE-NEXT: sub sp, sp, #80
; CHECK-ARMV5TE-NEXT: mov r1, #0
; CHECK-ARMV5TE-NEXT: mov r0, #1
; CHECK-ARMV5TE-NEXT: strd r0, r1, [sp, #8]
; CHECK-ARMV5TE-NEXT: ldrd r0, r1, [sp, #8]
; CHECK-ARMV5TE-NEXT: add sp, sp, #80
; CHECK-ARMV5TE-NEXT: bx lr
;
; CHECK-T2-LABEL: test_stack:
; CHECK-T2: @ %bb.0: @ %entry
; CHECK-T2-NEXT: .pad #80
; CHECK-T2-NEXT: sub sp, #80
; CHECK-T2-NEXT: movs r0, #0
; CHECK-T2-NEXT: movs r1, #1
; CHECK-T2-NEXT: strd r1, r0, [sp, #8]
; CHECK-T2-NEXT: ldrd r0, r1, [sp, #8]
; CHECK-T2-NEXT: add sp, #80
; CHECK-T2-NEXT: bx lr
;
; CHECK-ARMV4T-LABEL: test_stack:
; CHECK-ARMV4T: @ %bb.0: @ %entry
; CHECK-ARMV4T-NEXT: .pad #80
; CHECK-ARMV4T-NEXT: sub sp, sp, #80
; CHECK-ARMV4T-NEXT: mov r0, #0
; CHECK-ARMV4T-NEXT: str r0, [sp, #12]
; CHECK-ARMV4T-NEXT: mov r0, #1
; CHECK-ARMV4T-NEXT: str r0, [sp, #8]
; CHECK-ARMV4T-NEXT: ldr r0, [sp, #8]
; CHECK-ARMV4T-NEXT: ldr r1, [sp, #12]
; CHECK-ARMV4T-NEXT: add sp, sp, #80
; CHECK-ARMV4T-NEXT: bx lr
;
; CHECK-ARMV7-LABEL: test_stack:
; CHECK-ARMV7: @ %bb.0: @ %entry
; CHECK-ARMV7-NEXT: .pad #80
; CHECK-ARMV7-NEXT: sub sp, sp, #80
; CHECK-ARMV7-NEXT: mov r1, #0
; CHECK-ARMV7-NEXT: mov r0, #1
; CHECK-ARMV7-NEXT: strd r0, r1, [sp, #8]
; CHECK-ARMV7-NEXT: ldrd r0, r1, [sp, #8]
; CHECK-ARMV7-NEXT: add sp, sp, #80
; CHECK-ARMV7-NEXT: bx lr
;
; CHECK-ARMV7-STRICT-LABEL: test_stack:
; CHECK-ARMV7-STRICT: @ %bb.0: @ %entry
; CHECK-ARMV7-STRICT-NEXT: .pad #80
; CHECK-ARMV7-STRICT-NEXT: sub sp, sp, #80
; CHECK-ARMV7-STRICT-NEXT: mov r1, #0
; CHECK-ARMV7-STRICT-NEXT: mov r0, #1
; CHECK-ARMV7-STRICT-NEXT: strd r0, r1, [sp, #8]
; CHECK-ARMV7-STRICT-NEXT: ldrd r0, r1, [sp, #8]
; CHECK-ARMV7-STRICT-NEXT: add sp, sp, #80
; CHECK-ARMV7-STRICT-NEXT: bx lr
;
; CHECK-ARMV6-LABEL: test_stack:
; CHECK-ARMV6: @ %bb.0: @ %entry
; CHECK-ARMV6-NEXT: .pad #80
; CHECK-ARMV6-NEXT: sub sp, sp, #80
; CHECK-ARMV6-NEXT: mov r1, #0
; CHECK-ARMV6-NEXT: mov r0, #1
; CHECK-ARMV6-NEXT: strd r0, r1, [sp, #8]
; CHECK-ARMV6-NEXT: ldrd r0, r1, [sp, #8]
; CHECK-ARMV6-NEXT: add sp, sp, #80
; CHECK-ARMV6-NEXT: bx lr
;
; CHECK-ARMV6-STRICT-LABEL: test_stack:
; CHECK-ARMV6-STRICT: @ %bb.0: @ %entry
; CHECK-ARMV6-STRICT-NEXT: .pad #80
; CHECK-ARMV6-STRICT-NEXT: sub sp, sp, #80
; CHECK-ARMV6-STRICT-NEXT: mov r1, #0
; CHECK-ARMV6-STRICT-NEXT: mov r0, #1
; CHECK-ARMV6-STRICT-NEXT: strd r0, r1, [sp, #8]
; CHECK-ARMV6-STRICT-NEXT: ldrd r0, r1, [sp, #8]
; CHECK-ARMV6-STRICT-NEXT: add sp, sp, #80
; CHECK-ARMV6-STRICT-NEXT: bx lr
entry:
%a = alloca [10 x i64], align 8
%arrayidx = getelementptr inbounds [10 x i64], ptr %a, i32 0, i32 1
store volatile i64 1, ptr %arrayidx, align 8
%arrayidx1 = getelementptr inbounds [10 x i64], ptr %a, i32 0, i32 1
%0 = load volatile i64, ptr %arrayidx1, align 8
ret i64 %0
}
Codebase Browser
llvm