forked from OSchip/llvm-project
64 lines
2.5 KiB
C
64 lines
2.5 KiB
C
// 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);
|
|
}
|