| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=+rcpc -fast-isel=0 -global-isel=false -verify-machineinstrs < %s | FileCheck %s |
| ; RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=+rcpc -fast-isel=1 -global-isel=false -verify-machineinstrs < %s | FileCheck %s --check-prefix=FAST-ISEL |
| |
| define i8 @test_load_8_acq(ptr %addr) { |
| ; CHECK-LABEL: test_load_8_acq: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ldaprb w0, [x0] |
| ; CHECK-NEXT: ret |
| ; |
| ; FAST-ISEL-LABEL: test_load_8_acq: |
| ; FAST-ISEL: // %bb.0: |
| ; FAST-ISEL-NEXT: ldaprb w0, [x0] |
| ; FAST-ISEL-NEXT: ret |
| %val = load atomic i8, ptr %addr acquire, align 1 |
| ret i8 %val |
| } |
| |
| define i8 @test_load_8_csc(ptr %addr) { |
| ; CHECK-LABEL: test_load_8_csc: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ldarb w0, [x0] |
| ; CHECK-NEXT: ret |
| ; |
| ; FAST-ISEL-LABEL: test_load_8_csc: |
| ; FAST-ISEL: // %bb.0: |
| ; FAST-ISEL-NEXT: ldarb w0, [x0] |
| ; FAST-ISEL-NEXT: ret |
| %val = load atomic i8, ptr %addr seq_cst, align 1 |
| ret i8 %val |
| } |
| |
| define i16 @test_load_16_acq(ptr %addr) { |
| ; CHECK-LABEL: test_load_16_acq: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ldaprh w0, [x0] |
| ; CHECK-NEXT: ret |
| ; |
| ; FAST-ISEL-LABEL: test_load_16_acq: |
| ; FAST-ISEL: // %bb.0: |
| ; FAST-ISEL-NEXT: ldaprh w0, [x0] |
| ; FAST-ISEL-NEXT: ret |
| %val = load atomic i16, ptr %addr acquire, align 2 |
| ret i16 %val |
| } |
| |
| define i16 @test_load_16_csc(ptr %addr) { |
| ; CHECK-LABEL: test_load_16_csc: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ldarh w0, [x0] |
| ; CHECK-NEXT: ret |
| ; |
| ; FAST-ISEL-LABEL: test_load_16_csc: |
| ; FAST-ISEL: // %bb.0: |
| ; FAST-ISEL-NEXT: ldarh w0, [x0] |
| ; FAST-ISEL-NEXT: ret |
| %val = load atomic i16, ptr %addr seq_cst, align 2 |
| ret i16 %val |
| } |
| |
| define i32 @test_load_32_acq(ptr %addr) { |
| ; CHECK-LABEL: test_load_32_acq: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ldapr w0, [x0] |
| ; CHECK-NEXT: ret |
| ; |
| ; FAST-ISEL-LABEL: test_load_32_acq: |
| ; FAST-ISEL: // %bb.0: |
| ; FAST-ISEL-NEXT: ldapr w0, [x0] |
| ; FAST-ISEL-NEXT: ret |
| %val = load atomic i32, ptr %addr acquire, align 4 |
| ret i32 %val |
| } |
| |
| define i32 @test_load_32_csc(ptr %addr) { |
| ; CHECK-LABEL: test_load_32_csc: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ldar w0, [x0] |
| ; CHECK-NEXT: ret |
| ; |
| ; FAST-ISEL-LABEL: test_load_32_csc: |
| ; FAST-ISEL: // %bb.0: |
| ; FAST-ISEL-NEXT: ldar w0, [x0] |
| ; FAST-ISEL-NEXT: ret |
| %val = load atomic i32, ptr %addr seq_cst, align 4 |
| ret i32 %val |
| } |
| |
| define i64 @test_load_64_acq(ptr %addr) { |
| ; CHECK-LABEL: test_load_64_acq: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ldapr x0, [x0] |
| ; CHECK-NEXT: ret |
| ; |
| ; FAST-ISEL-LABEL: test_load_64_acq: |
| ; FAST-ISEL: // %bb.0: |
| ; FAST-ISEL-NEXT: ldapr x0, [x0] |
| ; FAST-ISEL-NEXT: ret |
| %val = load atomic i64, ptr %addr acquire, align 8 |
| ret i64 %val |
| } |
| |
| define i64 @test_load_64_csc(ptr %addr) { |
| ; CHECK-LABEL: test_load_64_csc: |
| ; CHECK: // %bb.0: |
| ; CHECK-NEXT: ldar x0, [x0] |
| ; CHECK-NEXT: ret |
| ; |
| ; FAST-ISEL-LABEL: test_load_64_csc: |
| ; FAST-ISEL: // %bb.0: |
| ; FAST-ISEL-NEXT: ldar x0, [x0] |
| ; FAST-ISEL-NEXT: ret |
| %val = load atomic i64, ptr %addr seq_cst, align 8 |
| ret i64 %val |
| } |