================
@@ -0,0 +1,148 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-linux -fms-extensions
-Wno-implicit-function-declaration -fclangir -emit-cir -o %t.cir -Wall -Werror
%s
+// RUN: FileCheck --check-prefix=CIR --input-file=%t.cir %s
+
+// RUN: %clang_cc1 -triple x86_64-unknown-linux -fms-extensions
-Wno-implicit-function-declaration -fclangir -emit-llvm -o %t-cir.ll -Wall
-Werror %s
+// RUN: FileCheck --check-prefix=LLVM --input-file=%t-cir.ll %s
+
+// RUN: %clang_cc1 -triple x86_64-unknown-linux -fms-extensions
-Wno-implicit-function-declaration -emit-llvm -o %t.ll -Wall -Werror %s
+// RUN: FileCheck --check-prefix=OGCG --input-file=%t.ll %s
+
+#pragma intrinsic(__cpuid)
+
+void test__cpuid_with_array_decayed_to_pointer(int cpuInfo[4], int functionId)
{
+ __cpuid(cpuInfo, functionId);
+}
+// CIR-LABEL: __cpuid_with_array_decayed_to_pointer
+// CIR: %[[CPUINFO_PTR:.*]] = cir.alloca !cir.ptr<!s32i>
+// CIR: %[[ZERO:.*]] = cir.const #cir.int<0> : !s32i
+// CIR: {{.*}}cir.cpuid{{.*}}(%{{.*}}, %{{.*}}, %[[ZERO]]) : (!cir.ptr<!s32i>,
!s32i, !s32i)
+
+// LLVM-LABEL: __cpuid_with_array_decayed_to_pointer
+// LLVM-DAG: [[STACK_PTR_TO_CPU_INFO_PTR:%.*]] = alloca ptr
+// LLVM-DAG: [[STACK_PTR_TO_FUNCTION_ID:%.*]] = alloca i32
+// LLVM-DAG: [[CPU_INFO_PTR:%.*]] = load ptr, ptr [[STACK_PTR_TO_CPU_INFO_PTR]]
+// LLVM-DAG: [[FUNCTION_ID:%.*]] = load i32, ptr [[STACK_PTR_TO_FUNCTION_ID]]
+// LLVM-DAG: [[ASMRESULTS:%.*]] = call { i32, i32, i32, i32 } asm
"{{.*}}cpuid{{.*}}", "={ax},=r,={cx},={dx},0,2"(i32 [[FUNCTION_ID]], i32 0)
+// LLVM-DAG: [[RESULT0:%.*]] = extractvalue { i32, i32, i32, i32 }
[[ASMRESULTS]], 0
+// LLVM-DAG: [[RESULT1:%.*]] = extractvalue { i32, i32, i32, i32 }
[[ASMRESULTS]], 1
+// LLVM-DAG: [[RESULT2:%.*]] = extractvalue { i32, i32, i32, i32 }
[[ASMRESULTS]], 2
+// LLVM-DAG: [[RESULT3:%.*]] = extractvalue { i32, i32, i32, i32 }
[[ASMRESULTS]], 3
+// LLVM-DAG: [[ADDRPTR0:%.*]] = getelementptr i32, ptr [[CPU_INFO_PTR]], i64 0
+// LLVM-DAG: [[ADDRPTR1:%.*]] = getelementptr i32, ptr [[CPU_INFO_PTR]], i64 1
+// LLVM-DAG: [[ADDRPTR2:%.*]] = getelementptr i32, ptr [[CPU_INFO_PTR]], i64 2
+// LLVM-DAG: [[ADDRPTR3:%.*]] = getelementptr i32, ptr [[CPU_INFO_PTR]], i64 3
+// LLVM-DAG: store i32 [[RESULT0]], ptr [[ADDRPTR0]], align 4
+// LLVM-DAG: store i32 [[RESULT1]], ptr [[ADDRPTR1]], align 4
+// LLVM-DAG: store i32 [[RESULT2]], ptr [[ADDRPTR2]], align 4
+// LLVM-DAG: store i32 [[RESULT3]], ptr [[ADDRPTR3]], align 4
+
+// OGCG-LABEL: __cpuid_with_array_decayed_to_pointer
+// OGCG-DAG: [[STACK_PTR_TO_CPU_INFO_PTR:%.*]] = alloca ptr
+// OGCG-DAG: [[STACK_PTR_TO_FUNCTION_ID:%.*]] = alloca i32
+// OGCG-DAG: [[ASMRESULTS:%.*]] = call { i32, i32, i32, i32 } asm
"{{.*}}cpuid{{.*}}", "={ax},=r,={cx},={dx},0,2"(i32 %{{.*}}, i32 0)
+// OGCG-DAG: [[RESULT0:%.*]] = extractvalue { i32, i32, i32, i32 } %{{.*}}, 0
+// OGCG-DAG: [[RESULT1:%.*]] = extractvalue { i32, i32, i32, i32 } %{{.*}}, 1
+// OGCG-DAG: [[RESULT2:%.*]] = extractvalue { i32, i32, i32, i32 } %{{.*}}, 2
+// OGCG-DAG: [[RESULT3:%.*]] = extractvalue { i32, i32, i32, i32 } %{{.*}}, 3
+// OGCG-DAG: [[ADDRPTR0:%.*]] = getelementptr inbounds i32, ptr %{{.*}}, i32 0
+// OGCG-DAG: [[ADDRPTR1:%.*]] = getelementptr inbounds i32, ptr %{{.*}}, i32 1
+// OGCG-DAG: [[ADDRPTR2:%.*]] = getelementptr inbounds i32, ptr %{{.*}}, i32 2
+// OGCG-DAG: [[ADDRPTR3:%.*]] = getelementptr inbounds i32, ptr %{{.*}}, i32 3
+// OGCG-DAG: store i32 [[RESULT0]], ptr [[ADDRPTR0]], align 4
+// OGCG-DAG: store i32 [[RESULT1]], ptr [[ADDRPTR1]], align 4
+// OGCG-DAG: store i32 [[RESULT2]], ptr [[ADDRPTR2]], align 4
+// OGCG-DAG: store i32 [[RESULT3]], ptr [[ADDRPTR3]], align 4
+
+void test__cpuid_with_array(int functionId) {
+ int cpuInfo[4];
+ __cpuid(cpuInfo, functionId);
+}
+// CIR-LABEL: __cpuid_with_array
+// CIR: %[[CPUINFO_PTR:.*]] = cir.alloca !cir.array<!s32i x 4>
+// CIR: %[[ZERO:.*]] = cir.const #cir.int<0> : !s32i
+// CIR: {{.*}}cir.cpuid{{.*}}(%{{.*}}, %{{.*}}, %[[ZERO]]) : (!cir.ptr<!s32i>,
!s32i, !s32i)
+
+// LLVM-LABEL: __cpuid_with_array
+// LLVM-DAG: [[STACK_PTR_TO_CPU_INFO_PTR:%.*]] = alloca [4 x i32]
+// LLVM-DAG: [[STACK_PTR_TO_FUNCTION_ID:%.*]] = alloca i32
+// LLVM-DAG: [[CPU_INFO_PTR:%.*]] = getelementptr i32, ptr
[[STACK_PTR_TO_CPU_INFO_PTR]]
+// LLVM-DAG: [[FUNCTION_ID:%.*]] = load i32, ptr [[STACK_PTR_TO_FUNCTION_ID]]
+// LLVM-DAG: [[ASMRESULTS:%.*]] = call { i32, i32, i32, i32 } asm
"{{.*}}cpuid{{.*}}", "={ax},=r,={cx},={dx},0,2"(i32 [[FUNCTION_ID]], i32 0)
+// LLVM-DAG: [[RESULT0:%.*]] = extractvalue { i32, i32, i32, i32 }
[[ASMRESULTS]], 0
+// LLVM-DAG: [[RESULT1:%.*]] = extractvalue { i32, i32, i32, i32 }
[[ASMRESULTS]], 1
+// LLVM-DAG: [[RESULT2:%.*]] = extractvalue { i32, i32, i32, i32 }
[[ASMRESULTS]], 2
+// LLVM-DAG: [[RESULT3:%.*]] = extractvalue { i32, i32, i32, i32 }
[[ASMRESULTS]], 3
+// LLVM-DAG: [[ADDRPTR0:%.*]] = getelementptr i32, ptr [[CPU_INFO_PTR]], i64 0
+// LLVM-DAG: [[ADDRPTR1:%.*]] = getelementptr i32, ptr [[CPU_INFO_PTR]], i64 1
+// LLVM-DAG: [[ADDRPTR2:%.*]] = getelementptr i32, ptr [[CPU_INFO_PTR]], i64 2
+// LLVM-DAG: [[ADDRPTR3:%.*]] = getelementptr i32, ptr [[CPU_INFO_PTR]], i64 3
+// LLVM-DAG: store i32 [[RESULT0]], ptr [[ADDRPTR0]], align 4
+// LLVM-DAG: store i32 [[RESULT1]], ptr [[ADDRPTR1]], align 4
+// LLVM-DAG: store i32 [[RESULT2]], ptr [[ADDRPTR2]], align 4
+// LLVM-DAG: store i32 [[RESULT3]], ptr [[ADDRPTR3]], align 4
+
+// OGCG-LABEL: __cpuid_with_array
+// OGCG-DAG: [[STACK_PTR_TO_CPU_INFO_PTR:%.*]] = alloca [4 x i32]
+// OGCG-DAG: [[STACK_PTR_TO_FUNCTION_ID:%.*]] = alloca i32
+// OGCG-DAG: [[ASMRESULTS:%.*]] = call { i32, i32, i32, i32 } asm
"{{.*}}cpuid{{.*}}", "={ax},=r,={cx},={dx},0,2"(i32 %{{.*}}, i32 0)
+// OGCG-DAG: [[RESULT0:%.*]] = extractvalue { i32, i32, i32, i32 } %{{.*}}, 0
+// OGCG-DAG: [[RESULT1:%.*]] = extractvalue { i32, i32, i32, i32 } %{{.*}}, 1
+// OGCG-DAG: [[RESULT2:%.*]] = extractvalue { i32, i32, i32, i32 } %{{.*}}, 2
+// OGCG-DAG: [[RESULT3:%.*]] = extractvalue { i32, i32, i32, i32 } %{{.*}}, 3
+// OGCG-DAG: [[ADDRPTR0:%.*]] = getelementptr inbounds i32, ptr %{{.*}}, i32 0
+// OGCG-DAG: [[ADDRPTR1:%.*]] = getelementptr inbounds i32, ptr %{{.*}}, i32 1
+// OGCG-DAG: [[ADDRPTR2:%.*]] = getelementptr inbounds i32, ptr %{{.*}}, i32 2
+// OGCG-DAG: [[ADDRPTR3:%.*]] = getelementptr inbounds i32, ptr %{{.*}}, i32 3
+// OGCG-DAG: store i32 [[RESULT0]], ptr [[ADDRPTR0]], align 4
+// OGCG-DAG: store i32 [[RESULT1]], ptr [[ADDRPTR1]], align 4
+// OGCG-DAG: store i32 [[RESULT2]], ptr [[ADDRPTR2]], align 4
+// OGCG-DAG: store i32 [[RESULT3]], ptr [[ADDRPTR3]], align 4
+
+#pragma intrinsic(__cpuidex)
+
+void test__cpuidex(int cpuInfo[4], int functionId, int subfunctionId) {
+ __cpuidex(cpuInfo, functionId, subfunctionId);
+}
+// CIR-LABEL: __cpuidex
+// CIR: %[[SUBFUNCTION_ID_PTR:.*]] = cir.alloca !s32i, !cir.ptr<!s32i>,
["subfunctionId"
+// CIR: %[[SUBFUNCTION_ID:.*]] = cir.load {{.*}} %[[SUBFUNCTION_ID_PTR]]
+// CIR: {{.*}}cir.cpuid{{.*}}(%{{.*}}, %{{.*}}, %[[SUBFUNCTION_ID]]) :
(!cir.ptr<!s32i>, !s32i, !s32i)
+
+// LLVM-LABEL: __cpuidex
+// LLVM-DAG: [[STACK_PTR_TO_CPU_INFO_PTR:%.*]] = alloca ptr
+// LLVM-DAG: [[STACK_PTR_TO_FUNCTION_ID:%.*]] = alloca i32
+// LLVM-DAG: [[STACK_PTR_TO_SUBFUNCTION_ID:%.*]] = alloca i32
+// LLVM-DAG: [[CPU_INFO_PTR:%.*]] = load ptr, ptr [[STACK_PTR_TO_CPU_INFO_PTR]]
+// LLVM-DAG: [[FUNCTION_ID:%.*]] = load i32, ptr [[STACK_PTR_TO_FUNCTION_ID]]
+// LLVM-DAG: [[SUBFUNCTION_ID:%.*]] = load i32, ptr
[[STACK_PTR_TO_SUBFUNCTION_ID]]
+// LLVM-DAG: [[ASMRESULTS:%.*]] = call { i32, i32, i32, i32 } asm
"{{.*}}cpuid{{.*}}", "={ax},=r,={cx},={dx},0,2"(i32 [[FUNCTION_ID]], i32
[[SUBFUNCTION_ID]])
+// LLVM-DAG: [[RESULT0:%.*]] = extractvalue { i32, i32, i32, i32 }
[[ASMRESULTS]], 0
+// LLVM-DAG: [[RESULT1:%.*]] = extractvalue { i32, i32, i32, i32 }
[[ASMRESULTS]], 1
+// LLVM-DAG: [[RESULT2:%.*]] = extractvalue { i32, i32, i32, i32 }
[[ASMRESULTS]], 2
+// LLVM-DAG: [[RESULT3:%.*]] = extractvalue { i32, i32, i32, i32 }
[[ASMRESULTS]], 3
+// LLVM-DAG: [[ADDRPTR0:%.*]] = getelementptr i32, ptr [[CPU_INFO_PTR]], i64 0
+// LLVM-DAG: [[ADDRPTR1:%.*]] = getelementptr i32, ptr [[CPU_INFO_PTR]], i64 1
+// LLVM-DAG: [[ADDRPTR2:%.*]] = getelementptr i32, ptr [[CPU_INFO_PTR]], i64 2
+// LLVM-DAG: [[ADDRPTR3:%.*]] = getelementptr i32, ptr [[CPU_INFO_PTR]], i64 3
+// LLVM-DAG: store i32 [[RESULT0]], ptr [[ADDRPTR0]], align 4
+// LLVM-DAG: store i32 [[RESULT1]], ptr [[ADDRPTR1]], align 4
+// LLVM-DAG: store i32 [[RESULT2]], ptr [[ADDRPTR2]], align 4
+// LLVM-DAG: store i32 [[RESULT3]], ptr [[ADDRPTR3]], align 4
+
+// OGCG-LABEL: __cpuidex
+// OGCG-DAG: [[STACK_PTR_TO_CPU_INFO_PTR:%.*]] = alloca ptr
+// OGCG-DAG: [[STACK_PTR_TO_FUNCTION_ID:%.*]] = alloca i32
+// OGCG-DAG: [[STACK_PTR_TO_SUBFUNCTION_ID:%.*]] = alloca i32
+// OGCG-DAG: [[ASMRESULTS:%.*]] = call { i32, i32, i32, i32 } asm
"{{.*}}cpuid{{.*}}", "={ax},=r,={cx},={dx},0,2"(i32 %{{.*}}, i32 %{{.*}})
+// OGCG-DAG: [[RESULT0:%.*]] = extractvalue { i32, i32, i32, i32 } %{{.*}}, 0
----------------
andykaylor wrote:
Using `ASMRESULTS` in these checks would be good.
https://github.com/llvm/llvm-project/pull/173197
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