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-rw-r--r--clang/test/CodeGen/libcalls.c14
-rw-r--r--clang/test/CodeGen/math-builtins.c28
-rw-r--r--clang/test/CodeGen/math-libcalls.c32
3 files changed, 51 insertions, 23 deletions
diff --git a/clang/test/CodeGen/libcalls.c b/clang/test/CodeGen/libcalls.c
index 0a1bcc605ca..3cf86d36a24 100644
--- a/clang/test/CodeGen/libcalls.c
+++ b/clang/test/CodeGen/libcalls.c
@@ -58,22 +58,22 @@ void test_pow(float a0, double a1, long double a2) {
// CHECK-YES-LABEL: define void @test_fma
// CHECK-NO-LABEL: define void @test_fma
void test_fma(float a0, double a1, long double a2) {
- // CHECK-YES: call float @llvm.fma.f32
+ // CHECK-YES: call float @fmaf
// CHECK-NO: call float @llvm.fma.f32
float l0 = fmaf(a0, a0, a0);
- // CHECK-YES: call double @llvm.fma.f64
+ // CHECK-YES: call double @fma
// CHECK-NO: call double @llvm.fma.f64
double l1 = fma(a1, a1, a1);
- // CHECK-YES: call x86_fp80 @llvm.fma.f80
+ // CHECK-YES: call x86_fp80 @fmal
// CHECK-NO: call x86_fp80 @llvm.fma.f80
long double l2 = fmal(a2, a2, a2);
}
-// CHECK-YES: declare float @llvm.fma.f32(float, float, float) [[NUW_RN:#[0-9]+]]
-// CHECK-YES: declare double @llvm.fma.f64(double, double, double) [[NUW_RN]]
-// CHECK-YES: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80) [[NUW_RN]]
+// CHECK-YES: declare float @fmaf(float, float, float)
+// CHECK-YES: declare double @fma(double, double, double)
+// CHECK-YES: declare x86_fp80 @fmal(x86_fp80, x86_fp80, x86_fp80)
// CHECK-NO: declare float @llvm.fma.f32(float, float, float) [[NUW_RN2:#[0-9]+]]
// CHECK-NO: declare double @llvm.fma.f64(double, double, double) [[NUW_RN2]]
// CHECK-NO: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80) [[NUW_RN2]]
@@ -123,7 +123,5 @@ void test_builtins(double d, float f, long double ld) {
// CHECK-YES-NOT: declare float @logf(float) [[NUW_RN]]
}
-// CHECK-YES: attributes [[NUW_RN]] = { nounwind readnone speculatable }
-
// CHECK-NO-DAG: attributes [[NUW_RN]] = { nounwind readnone{{.*}} }
// CHECK-NO-DAG: attributes [[NUW_RNI]] = { nounwind readnone speculatable }
diff --git a/clang/test/CodeGen/math-builtins.c b/clang/test/CodeGen/math-builtins.c
index cb9b5974584..fb494f2e1f5 100644
--- a/clang/test/CodeGen/math-builtins.c
+++ b/clang/test/CodeGen/math-builtins.c
@@ -1,5 +1,7 @@
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -w -S -o - -emit-llvm %s | FileCheck %s -check-prefix=NO__ERRNO
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -w -S -o - -emit-llvm -fmath-errno %s | FileCheck %s -check-prefix=HAS_ERRNO
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown-gnu -w -S -o - -emit-llvm -fmath-errno %s | FileCheck %s --check-prefix=HAS_ERRNO_GNU
+// RUN: %clang_cc1 -triple x86_64-unknown-windows-msvc -w -S -o - -emit-llvm -fmath-errno %s | FileCheck %s --check-prefix=HAS_ERRNO_WIN
// Test attributes and codegen of math builtins.
@@ -175,9 +177,9 @@ void foo(double *d, float f, float *fp, long double *l, int *i, const char *c) {
// NO__ERRNO: declare double @cbrt(double) [[READNONE]]
// NO__ERRNO: declare float @cbrtf(float) [[READNONE]]
// NO__ERRNO: declare x86_fp80 @cbrtl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @cbrt(double) [[NOT_READNONE]]
-// HAS_ERRNO: declare float @cbrtf(float) [[NOT_READNONE]]
-// HAS_ERRNO: declare x86_fp80 @cbrtl(x86_fp80) [[NOT_READNONE]]
+// HAS_ERRNO: declare double @cbrt(double) [[READNONE]]
+// HAS_ERRNO: declare float @cbrtf(float) [[READNONE]]
+// HAS_ERRNO: declare x86_fp80 @cbrtl(x86_fp80) [[READNONE]]
__builtin_ceil(f); __builtin_ceilf(f); __builtin_ceill(f);
@@ -274,9 +276,20 @@ void foo(double *d, float f, float *fp, long double *l, int *i, const char *c) {
// NO__ERRNO: declare double @llvm.fma.f64(double, double, double) [[READNONE_INTRINSIC]]
// NO__ERRNO: declare float @llvm.fma.f32(float, float, float) [[READNONE_INTRINSIC]]
// NO__ERRNO: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
-// HAS_ERRNO: declare double @llvm.fma.f64(double, double, double) [[READNONE_INTRINSIC]]
-// HAS_ERRNO: declare float @llvm.fma.f32(float, float, float) [[READNONE_INTRINSIC]]
-// HAS_ERRNO: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
+// HAS_ERRNO: declare double @fma(double, double, double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @fmaf(float, float, float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @fmal(x86_fp80, x86_fp80, x86_fp80) [[NOT_READNONE]]
+
+// On GNU or Win, fma never sets errno, so we can convert to the intrinsic.
+
+// HAS_ERRNO_GNU: declare double @llvm.fma.f64(double, double, double) [[READNONE_INTRINSIC:#[0-9]+]]
+// HAS_ERRNO_GNU: declare float @llvm.fma.f32(float, float, float) [[READNONE_INTRINSIC]]
+// HAS_ERRNO_GNU: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
+
+// HAS_ERRNO_WIN: declare double @llvm.fma.f64(double, double, double) [[READNONE_INTRINSIC:#[0-9]+]]
+// HAS_ERRNO_WIN: declare float @llvm.fma.f32(float, float, float) [[READNONE_INTRINSIC]]
+// Long double is just double on win, so no f80 use/declaration.
+// HAS_ERRNO_WIN-NOT: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80)
__builtin_fmax(f,f); __builtin_fmaxf(f,f); __builtin_fmaxl(f,f);
@@ -558,3 +571,6 @@ void foo(double *d, float f, float *fp, long double *l, int *i, const char *c) {
// HAS_ERRNO: attributes [[READNONE_INTRINSIC]] = { {{.*}}readnone{{.*}} }
// HAS_ERRNO: attributes [[READNONE]] = { {{.*}}readnone{{.*}} }
+// HAS_ERRNO_GNU: attributes [[READNONE_INTRINSIC]] = { {{.*}}readnone{{.*}} }
+// HAS_ERRNO_WIN: attributes [[READNONE_INTRINSIC]] = { {{.*}}readnone{{.*}} }
+
diff --git a/clang/test/CodeGen/math-libcalls.c b/clang/test/CodeGen/math-libcalls.c
index fcb54ed8d9f..129b86527d5 100644
--- a/clang/test/CodeGen/math-libcalls.c
+++ b/clang/test/CodeGen/math-libcalls.c
@@ -1,5 +1,7 @@
-// RUN: %clang_cc1 -triple x86_64-unknown-unknown -w -S -o - -emit-llvm %s | FileCheck %s -check-prefix=NO__ERRNO
-// RUN: %clang_cc1 -triple x86_64-unknown-unknown -w -S -o - -emit-llvm -fmath-errno %s | FileCheck %s -check-prefix=HAS_ERRNO
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -w -S -o - -emit-llvm %s | FileCheck %s --check-prefix=NO__ERRNO
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -w -S -o - -emit-llvm -fmath-errno %s | FileCheck %s --check-prefix=HAS_ERRNO
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown-gnu -w -S -o - -emit-llvm -fmath-errno %s | FileCheck %s --check-prefix=HAS_ERRNO_GNU
+// RUN: %clang_cc1 -triple x86_64-unknown-windows-msvc -w -S -o - -emit-llvm -fmath-errno %s | FileCheck %s --check-prefix=HAS_ERRNO_WIN
// Test attributes and builtin codegen of math library calls.
@@ -145,9 +147,9 @@ void foo(double *d, float f, float *fp, long double *l, int *i, const char *c) {
// NO__ERRNO: declare double @cbrt(double) [[READNONE]]
// NO__ERRNO: declare float @cbrtf(float) [[READNONE]]
// NO__ERRNO: declare x86_fp80 @cbrtl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @cbrt(double) [[NOT_READNONE]]
-// HAS_ERRNO: declare float @cbrtf(float) [[NOT_READNONE]]
-// HAS_ERRNO: declare x86_fp80 @cbrtl(x86_fp80) [[NOT_READNONE]]
+// HAS_ERRNO: declare double @cbrt(double) [[READNONE]]
+// HAS_ERRNO: declare float @cbrtf(float) [[READNONE]]
+// HAS_ERRNO: declare x86_fp80 @cbrtl(x86_fp80) [[READNONE]]
ceil(f); ceilf(f); ceill(f);
@@ -244,9 +246,20 @@ void foo(double *d, float f, float *fp, long double *l, int *i, const char *c) {
// NO__ERRNO: declare double @llvm.fma.f64(double, double, double) [[READNONE_INTRINSIC]]
// NO__ERRNO: declare float @llvm.fma.f32(float, float, float) [[READNONE_INTRINSIC]]
// NO__ERRNO: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
-// HAS_ERRNO: declare double @llvm.fma.f64(double, double, double) [[READNONE_INTRINSIC:#[0-9]+]]
-// HAS_ERRNO: declare float @llvm.fma.f32(float, float, float) [[READNONE_INTRINSIC]]
-// HAS_ERRNO: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
+// HAS_ERRNO: declare double @fma(double, double, double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @fmaf(float, float, float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @fmal(x86_fp80, x86_fp80, x86_fp80) [[NOT_READNONE]]
+
+// On GNU or Win, fma never sets errno, so we can convert to the intrinsic.
+
+// HAS_ERRNO_GNU: declare double @llvm.fma.f64(double, double, double) [[READNONE_INTRINSIC:#[0-9]+]]
+// HAS_ERRNO_GNU: declare float @llvm.fma.f32(float, float, float) [[READNONE_INTRINSIC]]
+// HAS_ERRNO_GNU: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
+
+// HAS_ERRNO_WIN: declare double @llvm.fma.f64(double, double, double) [[READNONE_INTRINSIC:#[0-9]+]]
+// HAS_ERRNO_WIN: declare float @llvm.fma.f32(float, float, float) [[READNONE_INTRINSIC]]
+// Long double is just double on win, so no f80 use/declaration.
+// HAS_ERRNO_WIN-NOT: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80)
fmax(f,f); fmaxf(f,f); fmaxl(f,f);
@@ -528,5 +541,6 @@ void foo(double *d, float f, float *fp, long double *l, int *i, const char *c) {
// HAS_ERRNO: attributes [[NOT_READNONE]] = { nounwind "correctly{{.*}} }
// HAS_ERRNO: attributes [[READNONE]] = { {{.*}}readnone{{.*}} }
// HAS_ERRNO: attributes [[READONLY]] = { {{.*}}readonly{{.*}} }
-// HAS_ERRNO: attributes [[READNONE_INTRINSIC]] = { {{.*}}readnone{{.*}} }
+// HAS_ERRNO_GNU: attributes [[READNONE_INTRINSIC]] = { {{.*}}readnone{{.*}} }
+// HAS_ERRNO_WIN: attributes [[READNONE_INTRINSIC]] = { {{.*}}readnone{{.*}} }
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