| // REQUIRES: powerpc-registered-target |
| // RUN: %clang_cc1 -O2 -target-cpu pwr8 -triple=powerpc-unknown-aix \ |
| // RUN: -emit-llvm %s -o - | FileCheck %s |
| // RUN: %clang_cc1 -O2 -target-cpu pwr8 -triple=powerpc64-unknown-aix \ |
| // RUN: -emit-llvm %s -o - | FileCheck %s |
| // RUN: %clang_cc1 -O2 -target-cpu pwr8 -triple=powerpc64le-unknown-linux-gnu \ |
| // RUN: -emit-llvm %s -o - | FileCheck %s |
| // RUN: %clang_cc1 -O2 -target-cpu pwr8 -triple=powerpc64-unknown-linux-gnu \ |
| // RUN: -emit-llvm %s -o - | FileCheck %s |
| // RAUN: not %clang_cc1 -O2 -target-cpu pwr7 -triple=powerpc-unknown-aix \ |
| // RAUN: -emit-llvm %s -o - 2>&1 | FileCheck %s \ |
| // RAUN: --check-prefix=CHECK-NON-PWR8-ERR |
| |
| int test_lwarx(volatile int* a) { |
| // CHECK-LABEL: @test_lwarx |
| // CHECK: %0 = tail call i32 asm sideeffect "lwarx $0, ${1:y}", "=r,*Z,~{memory}"(i32* %a) |
| return __lwarx(a); |
| } |
| |
| short test_lharx(volatile short *a) { |
| // CHECK-LABEL: @test_lharx |
| // CHECK: %0 = tail call i16 asm sideeffect "lharx $0, ${1:y}", "=r,*Z,~{memory}"(i16* %a) |
| // CHECK-NON-PWR8-ERR: error: this builtin is only valid on POWER8 or later CPUs |
| return __lharx(a); |
| } |
| |
| char test_lbarx(volatile char *a) { |
| // CHECK-LABEL: @test_lbarx |
| // CHECK: %0 = tail call i8 asm sideeffect "lbarx $0, ${1:y}", "=r,*Z,~{memory}"(i8* %a) |
| // CHECK-NON-PWR8-ERR: error: this builtin is only valid on POWER8 or later CPUs |
| return __lbarx(a); |
| } |
| |
| int test_stwcx(volatile int* a, int val) { |
| // CHECK-LABEL: @test_stwcx |
| // CHECK: %0 = bitcast i32* %a to i8* |
| // CHECK: %1 = tail call i32 @llvm.ppc.stwcx(i8* %0, i32 %val) |
| return __stwcx(a, val); |
| } |
| |
| int test_sthcx(volatile short *a, short val) { |
| // CHECK-LABEL: @test_sthcx |
| // CHECK: %0 = bitcast i16* %a to i8* |
| // CHECK: %1 = sext i16 %val to i32 |
| // CHECK: %2 = tail call i32 @llvm.ppc.sthcx(i8* %0, i32 %1) |
| // CHECK-NON-PWR8-ERR: error: this builtin is only valid on POWER8 or later CPUs |
| return __sthcx(a, val); |
| } |
| |
| // Extra test cases that previously caused error during usage. |
| int test_lharx_intret(volatile short *a) { |
| // CHECK-LABEL: @test_lharx_intret |
| // CHECK: %0 = tail call i16 asm sideeffect "lharx $0, ${1:y}", "=r,*Z,~{memory}"(i16* %a) |
| // CHECK-NON-PWR8-ERR: error: this builtin is only valid on POWER8 or later CPUs |
| return __lharx(a); |
| } |
| |
| int test_lbarx_intret(volatile char *a) { |
| // CHECK-LABEL: @test_lbarx_intret |
| // CHECK: %0 = tail call i8 asm sideeffect "lbarx $0, ${1:y}", "=r,*Z,~{memory}"(i8* %a) |
| // CHECK-NON-PWR8-ERR: error: this builtin is only valid on POWER8 or later CPUs |
| return __lbarx(a); |
| } |