| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=thumbv7-apple-ios -mcpu=cortex-a8 -pre-RA-sched=source -disable-post-ra | FileCheck %s |
| ; RUN: llc < %s -mtriple=thumbv6m-none-eabi -mcpu=cortex-m0 -pre-RA-sched=source -disable-post-ra -mattr=+strict-align | FileCheck %s --check-prefix=CHECK-T1 |
| %struct.x = type { i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8 } |
| |
| @src = external global %struct.x |
| @dst = external global %struct.x |
| |
| @.str1 = private unnamed_addr constant [31 x i8] c"DHRYSTONE PROGRAM, SOME STRING\00", align 1 |
| @.str2 = private unnamed_addr constant [36 x i8] c"DHRYSTONE PROGRAM, SOME STRING BLAH\00", align 1 |
| @.str3 = private unnamed_addr constant [24 x i8] c"DHRYSTONE PROGRAM, SOME\00", align 1 |
| @.str4 = private unnamed_addr constant [18 x i8] c"DHRYSTONE PROGR \00", align 1 |
| @.str5 = private unnamed_addr constant [7 x i8] c"DHRYST\00", align 1 |
| @.str6 = private unnamed_addr constant [14 x i8] c"/tmp/rmXXXXXX\00", align 1 |
| @spool.splbuf = internal global [512 x i8] zeroinitializer, align 16 |
| |
| define i32 @t0() { |
| ; CHECK-LABEL: t0: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: movw r0, :lower16:(L_dst$non_lazy_ptr-(LPC0_0+4)) |
| ; CHECK-NEXT: movt r0, :upper16:(L_dst$non_lazy_ptr-(LPC0_0+4)) |
| ; CHECK-NEXT: LPC0_0: |
| ; CHECK-NEXT: add r0, pc |
| ; CHECK-NEXT: ldr r0, [r0] |
| ; CHECK-NEXT: movw r1, :lower16:(L_src$non_lazy_ptr-(LPC0_1+4)) |
| ; CHECK-NEXT: movt r1, :upper16:(L_src$non_lazy_ptr-(LPC0_1+4)) |
| ; CHECK-NEXT: LPC0_1: |
| ; CHECK-NEXT: add r1, pc |
| ; CHECK-NEXT: ldr r1, [r1] |
| ; CHECK-NEXT: ldr.w r2, [r1, #7] |
| ; CHECK-NEXT: str.w r2, [r0, #7] |
| ; CHECK-NEXT: vldr d16, [r1] |
| ; CHECK-NEXT: vstr d16, [r0] |
| ; CHECK-NEXT: movs r0, #0 |
| ; CHECK-NEXT: bx lr |
| ; |
| ; CHECK-T1-LABEL: t0: |
| ; CHECK-T1: @ %bb.0: @ %entry |
| ; CHECK-T1-NEXT: ldr r0, .LCPI0_0 |
| ; CHECK-T1-NEXT: ldrb r1, [r0, #10] |
| ; CHECK-T1-NEXT: ldr r2, .LCPI0_1 |
| ; CHECK-T1-NEXT: strb r1, [r2, #10] |
| ; CHECK-T1-NEXT: ldrh r1, [r0, #8] |
| ; CHECK-T1-NEXT: strh r1, [r2, #8] |
| ; CHECK-T1-NEXT: ldr r1, [r0] |
| ; CHECK-T1-NEXT: ldr r0, [r0, #4] |
| ; CHECK-T1-NEXT: str r1, [r2] |
| ; CHECK-T1-NEXT: str r0, [r2, #4] |
| ; CHECK-T1-NEXT: movs r0, #0 |
| ; CHECK-T1-NEXT: bx lr |
| ; CHECK-T1-NEXT: .p2align 2 |
| ; CHECK-T1-NEXT: @ %bb.1: |
| ; CHECK-T1-NEXT: .LCPI0_0: |
| ; CHECK-T1-NEXT: .long src |
| ; CHECK-T1-NEXT: .LCPI0_1: |
| ; CHECK-T1-NEXT: .long dst |
| entry: |
| call void @llvm.memcpy.p0.p0.i32(ptr align 8 @dst, ptr align 8 @src, i32 11, i1 false) |
| ret i32 0 |
| } |
| |
| define void @t1(ptr nocapture %C) nounwind { |
| ; CHECK-LABEL: t1: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: movw r1, :lower16:(L_.str1-(LPC1_0+4)) |
| ; CHECK-NEXT: movt r1, :upper16:(L_.str1-(LPC1_0+4)) |
| ; CHECK-NEXT: LPC1_0: |
| ; CHECK-NEXT: add r1, pc |
| ; CHECK-NEXT: movs r2, #15 |
| ; CHECK-NEXT: vld1.8 {d16, d17}, [r1], r2 |
| ; CHECK-NEXT: vst1.8 {d16, d17}, [r0], r2 |
| ; CHECK-NEXT: vld1.8 {d16, d17}, [r1] |
| ; CHECK-NEXT: vst1.8 {d16, d17}, [r0] |
| ; CHECK-NEXT: bx lr |
| ; |
| ; CHECK-T1-LABEL: t1: |
| ; CHECK-T1: @ %bb.0: @ %entry |
| ; CHECK-T1-NEXT: .save {r7, lr} |
| ; CHECK-T1-NEXT: push {r7, lr} |
| ; CHECK-T1-NEXT: ldr r1, .LCPI1_0 |
| ; CHECK-T1-NEXT: movs r2, #31 |
| ; CHECK-T1-NEXT: bl __aeabi_memcpy |
| ; CHECK-T1-NEXT: pop {r7, pc} |
| ; CHECK-T1-NEXT: .p2align 2 |
| ; CHECK-T1-NEXT: @ %bb.1: |
| ; CHECK-T1-NEXT: .LCPI1_0: |
| ; CHECK-T1-NEXT: .long .L.str1 |
| entry: |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %C, ptr @.str1, i64 31, i1 false) |
| ret void |
| } |
| |
| define void @t2(ptr nocapture %C) nounwind { |
| ; CHECK-LABEL: t2: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: movw r1, :lower16:(L_.str2-(LPC2_0+4)) |
| ; CHECK-NEXT: movt r1, :upper16:(L_.str2-(LPC2_0+4)) |
| ; CHECK-NEXT: LPC2_0: |
| ; CHECK-NEXT: add r1, pc |
| ; CHECK-NEXT: vld1.8 {d16, d17}, [r1]! |
| ; CHECK-NEXT: vst1.8 {d16, d17}, [r0]! |
| ; CHECK-NEXT: vld1.64 {d16, d17}, [r1] |
| ; CHECK-NEXT: vst1.8 {d16, d17}, [r0]! |
| ; CHECK-NEXT: movw r1, #16716 |
| ; CHECK-NEXT: movt r1, #72 |
| ; CHECK-NEXT: str r1, [r0] |
| ; CHECK-NEXT: bx lr |
| ; |
| ; CHECK-T1-LABEL: t2: |
| ; CHECK-T1: @ %bb.0: @ %entry |
| ; CHECK-T1-NEXT: .save {r7, lr} |
| ; CHECK-T1-NEXT: push {r7, lr} |
| ; CHECK-T1-NEXT: ldr r1, .LCPI2_0 |
| ; CHECK-T1-NEXT: movs r2, #36 |
| ; CHECK-T1-NEXT: bl __aeabi_memcpy |
| ; CHECK-T1-NEXT: pop {r7, pc} |
| ; CHECK-T1-NEXT: .p2align 2 |
| ; CHECK-T1-NEXT: @ %bb.1: |
| ; CHECK-T1-NEXT: .LCPI2_0: |
| ; CHECK-T1-NEXT: .long .L.str2 |
| entry: |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %C, ptr @.str2, i64 36, i1 false) |
| ret void |
| } |
| |
| define void @t3(ptr nocapture %C) nounwind { |
| ; CHECK-LABEL: t3: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: movw r1, :lower16:(L_.str3-(LPC3_0+4)) |
| ; CHECK-NEXT: movt r1, :upper16:(L_.str3-(LPC3_0+4)) |
| ; CHECK-NEXT: LPC3_0: |
| ; CHECK-NEXT: add r1, pc |
| ; CHECK-NEXT: vld1.8 {d16, d17}, [r1]! |
| ; CHECK-NEXT: vst1.8 {d16, d17}, [r0]! |
| ; CHECK-NEXT: vldr d16, [r1] |
| ; CHECK-NEXT: vst1.8 {d16}, [r0] |
| ; CHECK-NEXT: bx lr |
| ; |
| ; CHECK-T1-LABEL: t3: |
| ; CHECK-T1: @ %bb.0: @ %entry |
| ; CHECK-T1-NEXT: .save {r7, lr} |
| ; CHECK-T1-NEXT: push {r7, lr} |
| ; CHECK-T1-NEXT: ldr r1, .LCPI3_0 |
| ; CHECK-T1-NEXT: movs r2, #24 |
| ; CHECK-T1-NEXT: bl __aeabi_memcpy |
| ; CHECK-T1-NEXT: pop {r7, pc} |
| ; CHECK-T1-NEXT: .p2align 2 |
| ; CHECK-T1-NEXT: @ %bb.1: |
| ; CHECK-T1-NEXT: .LCPI3_0: |
| ; CHECK-T1-NEXT: .long .L.str3 |
| entry: |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %C, ptr @.str3, i64 24, i1 false) |
| ret void |
| } |
| |
| define void @t4(ptr nocapture %C) nounwind { |
| ; CHECK-LABEL: t4: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: movw r1, :lower16:(L_.str4-(LPC4_0+4)) |
| ; CHECK-NEXT: movt r1, :upper16:(L_.str4-(LPC4_0+4)) |
| ; CHECK-NEXT: LPC4_0: |
| ; CHECK-NEXT: add r1, pc |
| ; CHECK-NEXT: vld1.64 {d16, d17}, [r1] |
| ; CHECK-NEXT: vst1.8 {d16, d17}, [r0]! |
| ; CHECK-NEXT: movs r1, #32 |
| ; CHECK-NEXT: strh r1, [r0] |
| ; CHECK-NEXT: bx lr |
| ; |
| ; CHECK-T1-LABEL: t4: |
| ; CHECK-T1: @ %bb.0: @ %entry |
| ; CHECK-T1-NEXT: .save {r7, lr} |
| ; CHECK-T1-NEXT: push {r7, lr} |
| ; CHECK-T1-NEXT: ldr r1, .LCPI4_0 |
| ; CHECK-T1-NEXT: movs r2, #18 |
| ; CHECK-T1-NEXT: bl __aeabi_memcpy |
| ; CHECK-T1-NEXT: pop {r7, pc} |
| ; CHECK-T1-NEXT: .p2align 2 |
| ; CHECK-T1-NEXT: @ %bb.1: |
| ; CHECK-T1-NEXT: .LCPI4_0: |
| ; CHECK-T1-NEXT: .long .L.str4 |
| entry: |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %C, ptr @.str4, i64 18, i1 false) |
| ret void |
| } |
| |
| define void @t5(ptr nocapture %C) nounwind { |
| ; CHECK-LABEL: t5: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: movw r1, #21337 |
| ; CHECK-NEXT: movt r1, #84 |
| ; CHECK-NEXT: str.w r1, [r0, #3] |
| ; CHECK-NEXT: movw r1, #18500 |
| ; CHECK-NEXT: movt r1, #22866 |
| ; CHECK-NEXT: str r1, [r0] |
| ; CHECK-NEXT: bx lr |
| ; |
| ; CHECK-T1-LABEL: t5: |
| ; CHECK-T1: @ %bb.0: @ %entry |
| ; CHECK-T1-NEXT: .save {r7, lr} |
| ; CHECK-T1-NEXT: push {r7, lr} |
| ; CHECK-T1-NEXT: ldr r1, .LCPI5_0 |
| ; CHECK-T1-NEXT: movs r2, #7 |
| ; CHECK-T1-NEXT: bl __aeabi_memcpy |
| ; CHECK-T1-NEXT: pop {r7, pc} |
| ; CHECK-T1-NEXT: .p2align 2 |
| ; CHECK-T1-NEXT: @ %bb.1: |
| ; CHECK-T1-NEXT: .LCPI5_0: |
| ; CHECK-T1-NEXT: .long .L.str5 |
| entry: |
| tail call void @llvm.memcpy.p0.p0.i64(ptr %C, ptr @.str5, i64 7, i1 false) |
| ret void |
| } |
| |
| define void @t6() nounwind { |
| ; CHECK-LABEL: t6: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: movw r0, :lower16:(L_.str6-(LPC6_0+4)) |
| ; CHECK-NEXT: movt r0, :upper16:(L_.str6-(LPC6_0+4)) |
| ; CHECK-NEXT: LPC6_0: |
| ; CHECK-NEXT: add r0, pc |
| ; CHECK-NEXT: vldr d16, [r0] |
| ; CHECK-NEXT: movw r1, :lower16:(_spool.splbuf-(LPC6_1+4)) |
| ; CHECK-NEXT: movt r1, :upper16:(_spool.splbuf-(LPC6_1+4)) |
| ; CHECK-NEXT: LPC6_1: |
| ; CHECK-NEXT: add r1, pc |
| ; CHECK-NEXT: vstr d16, [r1] |
| ; CHECK-NEXT: adds r1, #6 |
| ; CHECK-NEXT: adds r0, #6 |
| ; CHECK-NEXT: vld1.16 {d16}, [r0] |
| ; CHECK-NEXT: vst1.16 {d16}, [r1] |
| ; CHECK-NEXT: bx lr |
| ; |
| ; CHECK-T1-LABEL: t6: |
| ; CHECK-T1: @ %bb.0: @ %entry |
| ; CHECK-T1-NEXT: ldr r0, .LCPI6_0 |
| ; CHECK-T1-NEXT: movs r1, #88 |
| ; CHECK-T1-NEXT: strh r1, [r0, #12] |
| ; CHECK-T1-NEXT: ldr r1, .LCPI6_1 |
| ; CHECK-T1-NEXT: ldr r2, .LCPI6_2 |
| ; CHECK-T1-NEXT: ldr r3, .LCPI6_3 |
| ; CHECK-T1-NEXT: str r3, [r0] |
| ; CHECK-T1-NEXT: str r2, [r0, #4] |
| ; CHECK-T1-NEXT: str r1, [r0, #8] |
| ; CHECK-T1-NEXT: bx lr |
| ; CHECK-T1-NEXT: .p2align 2 |
| ; CHECK-T1-NEXT: @ %bb.1: |
| ; CHECK-T1-NEXT: .LCPI6_0: |
| ; CHECK-T1-NEXT: .long spool.splbuf |
| ; CHECK-T1-NEXT: .LCPI6_1: |
| ; CHECK-T1-NEXT: .long 1482184792 @ 0x58585858 |
| ; CHECK-T1-NEXT: .LCPI6_2: |
| ; CHECK-T1-NEXT: .long 1483567663 @ 0x586d722f |
| ; CHECK-T1-NEXT: .LCPI6_3: |
| ; CHECK-T1-NEXT: .long 1886221359 @ 0x706d742f |
| entry: |
| call void @llvm.memcpy.p0.p0.i64(ptr @spool.splbuf, ptr @.str6, i64 14, i1 false) |
| ret void |
| } |
| |
| %struct.Foo = type { i32, i32, i32, i32 } |
| |
| define void @t7(ptr nocapture %a, ptr nocapture %b) nounwind { |
| ; CHECK-LABEL: t7: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: vld1.32 {d16, d17}, [r1] |
| ; CHECK-NEXT: vst1.32 {d16, d17}, [r0] |
| ; CHECK-NEXT: bx lr |
| ; |
| ; CHECK-T1-LABEL: t7: |
| ; CHECK-T1: @ %bb.0: @ %entry |
| ; CHECK-T1-NEXT: ldr r2, [r1, #12] |
| ; CHECK-T1-NEXT: str r2, [r0, #12] |
| ; CHECK-T1-NEXT: ldr r2, [r1, #8] |
| ; CHECK-T1-NEXT: str r2, [r0, #8] |
| ; CHECK-T1-NEXT: ldr r2, [r1, #4] |
| ; CHECK-T1-NEXT: str r2, [r0, #4] |
| ; CHECK-T1-NEXT: ldr r1, [r1] |
| ; CHECK-T1-NEXT: str r1, [r0] |
| ; CHECK-T1-NEXT: bx lr |
| entry: |
| tail call void @llvm.memcpy.p0.p0.i32(ptr align 4 %a, ptr align 4 %b, i32 16, i1 false) |
| ret void |
| } |
| |
| declare void @llvm.memcpy.p0.p0.i32(ptr nocapture, ptr nocapture, i32, i1) nounwind |
| declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture, i64, i1) nounwind |