| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=aarch64_be -o - %s | FileCheck %s --check-prefix CHECK-BE |
| ; RUN: llc -mtriple=aarch64 -o - %s | FileCheck %s --check-prefix CHECK-LE |
| |
| define i8 @test1(i32 %a, i8* %pa) { |
| ; CHECK-BE-LABEL: test1: |
| ; CHECK-BE: // %bb.0: |
| ; CHECK-BE-NEXT: str w0, [x1] |
| ; CHECK-BE-NEXT: ldrb w0, [x1] |
| ; CHECK-BE-NEXT: ret |
| ; |
| ; CHECK-LE-LABEL: test1: |
| ; CHECK-LE: // %bb.0: |
| ; CHECK-LE-NEXT: str w0, [x1] |
| ; CHECK-LE-NEXT: ret |
| %p32 = bitcast i8* %pa to i32* |
| %p8 = getelementptr i8, i8* %pa, i32 0 |
| store i32 %a, i32* %p32 |
| %res = load i8, i8* %p8 |
| ret i8 %res |
| } |
| |
| define i8 @test2(i32 %a, i8* %pa) { |
| ; CHECK-BE-LABEL: test2: |
| ; CHECK-BE: // %bb.0: |
| ; CHECK-BE-NEXT: str w0, [x1] |
| ; CHECK-BE-NEXT: ldrb w0, [x1, #1] |
| ; CHECK-BE-NEXT: ret |
| ; |
| ; CHECK-LE-LABEL: test2: |
| ; CHECK-LE: // %bb.0: |
| ; CHECK-LE-NEXT: str w0, [x1] |
| ; CHECK-LE-NEXT: ubfx w0, w0, #8, #8 |
| ; CHECK-LE-NEXT: ret |
| %p32 = bitcast i8* %pa to i32* |
| %p8 = getelementptr i8, i8* %pa, i32 1 |
| store i32 %a, i32* %p32 |
| %res = load i8, i8* %p8 |
| ret i8 %res |
| } |
| |
| define i8 @test3(i32 %a, i8* %pa) { |
| ; CHECK-BE-LABEL: test3: |
| ; CHECK-BE: // %bb.0: |
| ; CHECK-BE-NEXT: str w0, [x1] |
| ; CHECK-BE-NEXT: ldrb w0, [x1, #2] |
| ; CHECK-BE-NEXT: ret |
| ; |
| ; CHECK-LE-LABEL: test3: |
| ; CHECK-LE: // %bb.0: |
| ; CHECK-LE-NEXT: str w0, [x1] |
| ; CHECK-LE-NEXT: ubfx w0, w0, #16, #8 |
| ; CHECK-LE-NEXT: ret |
| %p32 = bitcast i8* %pa to i32* |
| %p8 = getelementptr i8, i8* %pa, i32 2 |
| store i32 %a, i32* %p32 |
| %res = load i8, i8* %p8 |
| ret i8 %res |
| } |
| |
| define i8 @test4(i32 %a, i8* %pa) { |
| ; CHECK-BE-LABEL: test4: |
| ; CHECK-BE: // %bb.0: |
| ; CHECK-BE-NEXT: str w0, [x1] |
| ; CHECK-BE-NEXT: ret |
| ; |
| ; CHECK-LE-LABEL: test4: |
| ; CHECK-LE: // %bb.0: |
| ; CHECK-LE-NEXT: str w0, [x1] |
| ; CHECK-LE-NEXT: lsr w0, w0, #24 |
| ; CHECK-LE-NEXT: ret |
| %p32 = bitcast i8* %pa to i32* |
| %p8 = getelementptr i8, i8* %pa, i32 3 |
| store i32 %a, i32* %p32 |
| %res = load i8, i8* %p8 |
| ret i8 %res |
| } |