| // RUN: %clang_cc1 -triple riscv32 -O2 -emit-llvm %s -o - \ |
| // RUN: | FileCheck %s |
| // RUN: %clang_cc1 -triple riscv64 -O2 -emit-llvm %s -o - \ |
| // RUN: | FileCheck %s |
| |
| // Test RISC-V specific inline assembly constraints. |
| |
| void test_I() { |
| // 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() { |
| // CHECK-LABEL: define void @test_J() |
| // CHECK: call void asm sideeffect "", "J"(i32 0) |
| asm volatile ("" :: "J"(0)); |
| } |
| |
| void test_K() { |
| // 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)); |
| } |