Files
clang-p2996/clang/test/CodeGen/RISCV/riscv-inline-asm.c
Nikita Popov 532dc62b90 [OpaquePtrs][Clang] Add -no-opaque-pointers to tests (NFC)
This adds -no-opaque-pointers to clang tests whose output will
change when opaque pointers are enabled by default. This is
intended to be part of the migration approach described in
https://discourse.llvm.org/t/enabling-opaque-pointers-by-default/61322/9.

The patch has been produced by replacing %clang_cc1 with
%clang_cc1 -no-opaque-pointers for tests that fail with opaque
pointers enabled. Worth noting that this doesn't cover all tests,
there's a remaining ~40 tests not using %clang_cc1 that will need
a followup change.

Differential Revision: https://reviews.llvm.org/D123115
2022-04-07 12:09:47 +02:00

53 lines
1.6 KiB
C

// RUN: %clang_cc1 -no-opaque-pointers -triple riscv32 -O2 -emit-llvm %s -o - \
// RUN: | FileCheck %s
// RUN: %clang_cc1 -no-opaque-pointers -triple riscv64 -O2 -emit-llvm %s -o - \
// RUN: | FileCheck %s
// Test RISC-V specific inline assembly constraints.
void test_I(void) {
// CHECK-LABEL: define{{.*}} void @test_I()
// CHECK: call void asm sideeffect "", "I"(i32 2047)
asm volatile ("" :: "I"(2047));
// CHECK: call void asm sideeffect "", "I"(i32 -2048)
asm volatile ("" :: "I"(-2048));
}
void test_J(void) {
// CHECK-LABEL: define{{.*}} void @test_J()
// CHECK: call void asm sideeffect "", "J"(i32 0)
asm volatile ("" :: "J"(0));
}
void test_K(void) {
// CHECK-LABEL: define{{.*}} void @test_K()
// CHECK: call void asm sideeffect "", "K"(i32 31)
asm volatile ("" :: "K"(31));
// CHECK: call void asm sideeffect "", "K"(i32 0)
asm volatile ("" :: "K"(0));
}
float f;
double d;
void test_f(void) {
// CHECK-LABEL: define{{.*}} void @test_f()
// CHECK: [[FLT_ARG:%[a-zA-Z_0-9]+]] = load float, float* @f
// CHECK: call void asm sideeffect "", "f"(float [[FLT_ARG]])
asm volatile ("" :: "f"(f));
// CHECK: [[FLT_ARG:%[a-zA-Z_0-9]+]] = load double, double* @d
// CHECK: call void asm sideeffect "", "f"(double [[FLT_ARG]])
asm volatile ("" :: "f"(d));
}
void test_A(int *p) {
// CHECK-LABEL: define{{.*}} void @test_A(i32* noundef %p)
// CHECK: call void asm sideeffect "", "*A"(i32* elementtype(i32) %p)
asm volatile("" :: "A"(*p));
}
void test_S(void) {
// CHECK-LABEL: define{{.*}} void @test_S()
// CHECK: call void asm sideeffect "", "S"(float* nonnull @f)
asm volatile("" :: "S"(&f));
}