[ARM] Add tests for the vcvtr builtins

This adds Sema and Codegen tests for the vcvtr builtins
(because they were missing).

Differential Revision: https://reviews.llvm.org/D43372

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@325351 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/builtins-arm.c b/test/CodeGen/builtins-arm.c
index e04349f1a38aac59582527aea16fe45bba51cdc0..020f2b4dc528d50f7111d1c0f3a7a8f5ef943118 100644 (file)
--- a/test/CodeGen/builtins-arm.c
+++ b/test/CodeGen/builtins-arm.c
@@ -8,69 +8,85 @@ void *f0()
 }
 
 void f1(char *a, char *b) {
+  // CHECK: call {{.*}} @__clear_cache
        __clear_cache(a,b);
 }
 
-// CHECK: call {{.*}} @__clear_cache
+float test_vcvtrf0(float f) {
+  // CHECK: call float @llvm.arm.vcvtr.f32(float %f)
+  return __builtin_arm_vcvtr_f(f, 0);
+}
+
+float test_vcvtrf1(float f) {
+  // CHECK: call float @llvm.arm.vcvtru.f32(float %f)
+  return __builtin_arm_vcvtr_f(f, 1);
+}
+
+double test_vcvtrd0(double d) {
+  // CHECK: call float @llvm.arm.vcvtr.f64(double %d)
+  return __builtin_arm_vcvtr_d(d, 0);
+}
+
+double test_vcvtrd1(double d) {
+  // call float @llvm.arm.vcvtru.f64(double %d)
+  return __builtin_arm_vcvtr_d(d, 1);
+}
 
 void test_eh_return_data_regno()
 {
+  // CHECK: store volatile i32 0
+  // CHECK: store volatile i32 1
   volatile int res;
-  res = __builtin_eh_return_data_regno(0);  // CHECK: store volatile i32 0
-  res = __builtin_eh_return_data_regno(1);  // CHECK: store volatile i32 1
+  res = __builtin_eh_return_data_regno(0);
+  res = __builtin_eh_return_data_regno(1);
 }
 
 void nop() {
+  // CHECK: call {{.*}} @llvm.arm.hint(i32 0)
   __builtin_arm_nop();
 }
 
-// CHECK: call {{.*}} @llvm.arm.hint(i32 0)
-
 void yield() {
+  // CHECK: call {{.*}} @llvm.arm.hint(i32 1)
   __builtin_arm_yield();
 }
 
-// CHECK: call {{.*}} @llvm.arm.hint(i32 1)
-
 void wfe() {
+  // CHECK: call {{.*}} @llvm.arm.hint(i32 2)
   __builtin_arm_wfe();
 }
 
-// CHECK: call {{.*}} @llvm.arm.hint(i32 2)
-
 void wfi() {
+  // CHECK: call {{.*}} @llvm.arm.hint(i32 3)
   __builtin_arm_wfi();
 }
 
-// CHECK: call {{.*}} @llvm.arm.hint(i32 3)
-
 void sev() {
+  // CHECK: call {{.*}} @llvm.arm.hint(i32 4)
   __builtin_arm_sev();
 }
 
-// CHECK: call {{.*}} @llvm.arm.hint(i32 4)
-
 void sevl() {
+  // CHECK: call {{.*}} @llvm.arm.hint(i32 5)
   __builtin_arm_sevl();
 }
 
-// CHECK: call {{.*}} @llvm.arm.hint(i32 5)
-
 void dbg() {
+  // CHECK: call {{.*}} @llvm.arm.dbg(i32 0)
   __builtin_arm_dbg(0);
 }
 
-// CHECK: call {{.*}} @llvm.arm.dbg(i32 0)
-
 void test_barrier() {
-  __builtin_arm_dmb(1); //CHECK: call {{.*}} @llvm.arm.dmb(i32 1)
-  __builtin_arm_dsb(2); //CHECK: call {{.*}} @llvm.arm.dsb(i32 2)
-  __builtin_arm_isb(3); //CHECK: call {{.*}} @llvm.arm.isb(i32 3)
+  //CHECK: call {{.*}} @llvm.arm.dmb(i32 1)
+  //CHECK: call {{.*}} @llvm.arm.dsb(i32 2)
+  //CHECK: call {{.*}} @llvm.arm.isb(i32 3)
+  __builtin_arm_dmb(1);
+  __builtin_arm_dsb(2);
+  __builtin_arm_isb(3);
 }
 
-// CHECK: call {{.*}} @llvm.bitreverse.i32(i32 %a)
-
 unsigned rbit(unsigned a) {
+  // CHECK: call {{.*}} @llvm.bitreverse.i32(i32 %a)
   return __builtin_arm_rbit(a);
 }
 

diff --git a/test/Sema/builtins-arm.c b/test/Sema/builtins-arm.c
index 373bbae31e7f13a634a0caf5f506c6d8867e12a0..22572e0c3e361d1fed22a441ede1cc8a272843b3 100644 (file)
--- a/test/Sema/builtins-arm.c
+++ b/test/Sema/builtins-arm.c
@@ -320,3 +320,18 @@ void test_9_5_10_parallel_16bit_multiplication(int16x2_t a, int16x2_t b,
   x = __builtin_arm_smusd(a, b);
   x = __builtin_arm_smusdx(a, b);
 }
+
+void test_VFP(float f, double d) {
+  float fr;
+  double dr;
+
+  fr = __builtin_arm_vcvtr_f(f, 0);
+  fr = __builtin_arm_vcvtr_f(f, 1);
+  fr = __builtin_arm_vcvtr_f(f, -1); // expected-error {{argument should be a value from 0 to 1}}
+  fr = __builtin_arm_vcvtr_f(f, 2);  // expected-error {{argument should be a value from 0 to 1}}
+
+  dr = __builtin_arm_vcvtr_f(d, 0);
+  dr = __builtin_arm_vcvtr_f(d, 1);
+  dr = __builtin_arm_vcvtr_f(d, -1); // expected-error {{argument should be a value from 0 to 1}}
+  dr = __builtin_arm_vcvtr_f(d, 2);  // expected-error {{argument should be a value from 0 to 1}}
+}