| ; RUN: llc -debug-only=machine-scheduler -march=amdgcn -verify-machineinstrs %s -o - 2>&1| FileCheck -check-prefix=SI-NOHSA -check-prefix=FUNC -check-prefix=DEBUG %s |
| ; REQUIRES: asserts |
| |
| ; Verify that the extload generated from %eval has the default |
| ; alignment size (2) corresponding to the underlying memory size (i16) |
| ; size and not 4 corresponding to the sign-extended size (i32). |
| |
| ; DEBUG: {{^}}# Machine code for function extload_align: |
| ; DEBUG: mem:LD2[<unknown>]{{[^(]}} |
| ; DEBUG: {{^}}# End machine code for function extload_align. |
| |
| define amdgpu_kernel void @extload_align(i32* %out, i32 %index) #0 { |
| %v0 = alloca [4 x i16] |
| %a1 = getelementptr inbounds [4 x i16], [4 x i16]* %v0, i32 0, i32 0 |
| %a2 = getelementptr inbounds [4 x i16], [4 x i16]* %v0, i32 0, i32 1 |
| store i16 0, i16* %a1 |
| store i16 1, i16* %a2 |
| %a = getelementptr inbounds [4 x i16], [4 x i16]* %v0, i32 0, i32 %index |
| %val = load i16, i16* %a |
| %eval = sext i16 %val to i32 |
| store i32 %eval, i32* %out |
| ret void |
| } |