llvm-project/clang/test/CodeGen/avr-builtins.c
Fangrui Song fd739804e0 [test] Add {{.*}} to make ELF tests immune to dso_local/dso_preemptable/(none) differences
For a default visibility external linkage definition, dso_local is set for ELF
-fno-pic/-fpie and COFF and Mach-O. Since default clang -cc1 for ELF is similar
to -fpic ("PIC Level" is not set), this nuance causes unneeded binary format differences.

To make emitted IR similar, ELF -cc1 -fpic will default to -fno-semantic-interposition,
which sets dso_local for default visibility external linkage definitions.

To make this flip smooth and enable future (dso_local as definition default),
this patch replaces (function) `define ` with `define{{.*}} `,
(variable/constant/alias) `= ` with `={{.*}} `, or inserts appropriate `{{.*}} `.
2020-12-31 00:27:11 -08:00

107 lines
2.8 KiB
C

// RUN: %clang_cc1 -triple avr-unknown-unknown -emit-llvm -o - %s | FileCheck %s
// Check that the parameter types match. This verifies pr43309.
// RUN: %clang_cc1 -triple avr-unknown-unknown -Wconversion -verify %s
// expected-no-diagnostics
unsigned char bitrev8(unsigned char data) {
return __builtin_bitreverse8(data);
}
// CHECK: define{{.*}} zeroext i8 @bitrev8
// CHECK: i8 @llvm.bitreverse.i8(i8
unsigned int bitrev16(unsigned int data) {
return __builtin_bitreverse16(data);
}
// CHECK: define{{.*}} i16 @bitrev16
// CHECK: i16 @llvm.bitreverse.i16(i16
unsigned long bitrev32(unsigned long data) {
return __builtin_bitreverse32(data);
}
// CHECK: define{{.*}} i32 @bitrev32
// CHECK: i32 @llvm.bitreverse.i32(i32
unsigned long long bitrev64(unsigned long long data) {
return __builtin_bitreverse64(data);
}
// CHECK: define{{.*}} i64 @bitrev64
// CHECK: i64 @llvm.bitreverse.i64(i64
unsigned char rotleft8(unsigned char x, unsigned char y) {
return __builtin_rotateleft8(x, y);
}
// CHECK: define{{.*}} zeroext i8 @rotleft8
// CHECK: i8 @llvm.fshl.i8(i8
unsigned int rotleft16(unsigned int x, unsigned int y) {
return __builtin_rotateleft16(x, y);
}
// CHECK: define{{.*}} i16 @rotleft16
// CHECK: i16 @llvm.fshl.i16(i16
unsigned long rotleft32(unsigned long x, unsigned long y) {
return __builtin_rotateleft32(x, y);
}
// CHECK: define{{.*}} i32 @rotleft32
// CHECK: i32 @llvm.fshl.i32(i32
unsigned long long rotleft64(unsigned long long x, unsigned long long y) {
return __builtin_rotateleft64(x, y);
}
// CHECK: define{{.*}} i64 @rotleft64
// CHECK: i64 @llvm.fshl.i64(i64
unsigned char rotright8(unsigned char x, unsigned char y) {
return __builtin_rotateright8(x, y);
}
// CHECK: define{{.*}} zeroext i8 @rotright8
// CHECK: i8 @llvm.fshr.i8(i8
unsigned int rotright16(unsigned int x, unsigned int y) {
return __builtin_rotateright16(x, y);
}
// CHECK: define{{.*}} i16 @rotright16
// CHECK: i16 @llvm.fshr.i16(i16
unsigned long rotright32(unsigned long x, unsigned long y) {
return __builtin_rotateright32(x, y);
}
// CHECK: define{{.*}} i32 @rotright32
// CHECK: i32 @llvm.fshr.i32(i32
unsigned long long rotright64(unsigned long long x, unsigned long long y) {
return __builtin_rotateright64(x, y);
}
// CHECK: define{{.*}} i64 @rotright64
// CHECK: i64 @llvm.fshr.i64(i64
unsigned int byteswap16(unsigned int x) {
return __builtin_bswap16(x);
}
// CHECK: define{{.*}} i16 @byteswap16
// CHECK: i16 @llvm.bswap.i16(i16
unsigned long byteswap32(unsigned long x) {
return __builtin_bswap32(x);
}
// CHECK: define{{.*}} i32 @byteswap32
// CHECK: i32 @llvm.bswap.i32(i32
unsigned long long byteswap64(unsigned long long x) {
return __builtin_bswap64(x);
}
// CHECK: define{{.*}} i64 @byteswap64
// CHECK: i64 @llvm.bswap.i64(i64