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// 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}"(ptr elementtype(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}"(ptr elementtype(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}"(ptr elementtype(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 = tail call i32 @llvm.ppc.stwcx(ptr %a, i32 %val)
return __stwcx(a, val);
}
int test_sthcx(volatile short *a, short val) {
// CHECK-LABEL: @test_sthcx
// CHECK: %0 = sext i16 %val to i32
// CHECK: %1 = tail call i32 @llvm.ppc.sthcx(ptr %a, i32 %0)
// 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}"(ptr elementtype(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}"(ptr elementtype(i8) %a)
// CHECK-NON-PWR8-ERR: error: this builtin is only valid on POWER8 or later CPUs
return __lbarx(a);
}
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