| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc %s -o - | FileCheck %s |
| |
| target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64" |
| target triple = "thumbv7em-arm-none-eabi" |
| |
| %struct.a = type { i32, %struct.b*, i8, i8, i8, i8, i8*, %struct.b*, i16, i16, i16, i16, i16, i16, i16, i16, i32, i32, i32, i32, i32, i32, i32 } |
| %struct.b = type { i8, i8, i8, i8, i32, i16, i16, i32, i32, i32, i32, [16 x i8], [64 x i8], [128 x i8], i32, [68 x i8] } |
| |
| define void @test(%struct.a* nocapture %dhcp, i16 zeroext %value) #0 { |
| ; CHECK-LABEL: test: |
| ; CHECK: @ %bb.0: @ %entry |
| ; CHECK-NEXT: ldrh r2, [r0, #20] |
| ; CHECK-NEXT: adds r3, r2, #1 |
| ; CHECK-NEXT: strh r3, [r0, #20] |
| ; CHECK-NEXT: ldr r3, [r0, #16] |
| ; CHECK-NEXT: add r2, r3 |
| ; CHECK-NEXT: lsrs r3, r1, #8 |
| ; CHECK-NEXT: strb.w r3, [r2, #240] |
| ; CHECK-NEXT: ldrh r2, [r0, #20] |
| ; CHECK-NEXT: adds r3, r2, #1 |
| ; CHECK-NEXT: strh r3, [r0, #20] |
| ; CHECK-NEXT: ldr r0, [r0, #16] |
| ; CHECK-NEXT: add r0, r2 |
| ; CHECK-NEXT: strb.w r1, [r0, #240] |
| ; CHECK-NEXT: bx lr |
| entry: |
| %shr = lshr i16 %value, 8 |
| %conv1 = trunc i16 %shr to i8 |
| %msg_out = getelementptr inbounds %struct.a, %struct.a* %dhcp, i32 0, i32 7 |
| %0 = load %struct.b*, %struct.b** %msg_out, align 4 |
| %options_out_len = getelementptr inbounds %struct.a, %struct.a* %dhcp, i32 0, i32 8 |
| %1 = load i16, i16* %options_out_len, align 4 |
| %inc = add i16 %1, 1 |
| store i16 %inc, i16* %options_out_len, align 4 |
| %idxprom = zext i16 %1 to i32 |
| %arrayidx = getelementptr inbounds %struct.b, %struct.b* %0, i32 0, i32 15, i32 %idxprom |
| store i8 %conv1, i8* %arrayidx, align 1 |
| %conv4 = trunc i16 %value to i8 |
| %2 = load %struct.b*, %struct.b** %msg_out, align 4 |
| %3 = load i16, i16* %options_out_len, align 4 |
| %inc8 = add i16 %3, 1 |
| store i16 %inc8, i16* %options_out_len, align 4 |
| %idxprom9 = zext i16 %3 to i32 |
| %arrayidx10 = getelementptr inbounds %struct.b, %struct.b* %2, i32 0, i32 15, i32 %idxprom9 |
| store i8 %conv4, i8* %arrayidx10, align 1 |
| ret void |
| } |
| |
| attributes #0 = { minsize optsize "target-cpu"="cortex-m4" } |