forked from OSchip/llvm-project
411 lines
18 KiB
C
411 lines
18 KiB
C
// RUN: %clang_cc1 -Wall -Werror -triple thumbv8-linux-gnueabi -fno-signed-char -disable-O0-optnone -emit-llvm -o - %s | opt -S -mem2reg | FileCheck %s
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// RUN: %clang_cc1 -Wall -Werror -triple arm64-apple-ios7.0 -disable-O0-optnone -emit-llvm -o - %s | opt -S -mem2reg | FileCheck %s --check-prefix=CHECK-ARM64
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struct Simple {
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char a, b;
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};
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int test_ldrex(char *addr, long long *addr64, float *addrfloat) {
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// CHECK-LABEL: @test_ldrex
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// CHECK-ARM64-LABEL: @test_ldrex
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int sum = 0;
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sum += __builtin_arm_ldrex(addr);
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// CHECK: [[INTRES:%.*]] = call i32 @llvm.arm.ldrex.p0i8(i8* %addr)
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// CHECK: trunc i32 [[INTRES]] to i8
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// CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldxr.p0i8(i8* %addr)
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// CHECK-ARM64: trunc i64 [[INTRES]] to i8
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sum += __builtin_arm_ldrex((short *)addr);
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// CHECK: [[ADDR16:%.*]] = bitcast i8* %addr to i16*
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// CHECK: [[INTRES:%.*]] = call i32 @llvm.arm.ldrex.p0i16(i16* [[ADDR16]])
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// CHECK: trunc i32 [[INTRES]] to i16
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// CHECK-ARM64: [[ADDR16:%.*]] = bitcast i8* %addr to i16*
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// CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldxr.p0i16(i16* [[ADDR16]])
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// CHECK-ARM64: trunc i64 [[INTRES]] to i16
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sum += __builtin_arm_ldrex((int *)addr);
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// CHECK: [[ADDR32:%.*]] = bitcast i8* %addr to i32*
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// CHECK: call i32 @llvm.arm.ldrex.p0i32(i32* [[ADDR32]])
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// CHECK-ARM64: [[ADDR32:%.*]] = bitcast i8* %addr to i32*
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// CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldxr.p0i32(i32* [[ADDR32]])
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// CHECK-ARM64: trunc i64 [[INTRES]] to i32
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sum += __builtin_arm_ldrex((long long *)addr);
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// CHECK: [[TMP4:%.*]] = bitcast i8* %addr to i64*
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// CHECK: [[TMP5:%.*]] = bitcast i64* [[TMP4]] to i8*
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// CHECK: call { i32, i32 } @llvm.arm.ldrexd(i8* [[TMP5]])
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// CHECK-ARM64: [[ADDR64:%.*]] = bitcast i8* %addr to i64*
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// CHECK-ARM64: call i64 @llvm.aarch64.ldxr.p0i64(i64* [[ADDR64]])
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sum += __builtin_arm_ldrex(addr64);
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// CHECK: [[ADDR64_AS8:%.*]] = bitcast i64* %addr64 to i8*
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// CHECK: call { i32, i32 } @llvm.arm.ldrexd(i8* [[ADDR64_AS8]])
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// CHECK-ARM64: call i64 @llvm.aarch64.ldxr.p0i64(i64* %addr64)
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sum += __builtin_arm_ldrex(addrfloat);
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// CHECK: [[INTADDR:%.*]] = bitcast float* %addrfloat to i32*
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// CHECK: [[INTRES:%.*]] = call i32 @llvm.arm.ldrex.p0i32(i32* [[INTADDR]])
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// CHECK: bitcast i32 [[INTRES]] to float
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// CHECK-ARM64: [[INTADDR:%.*]] = bitcast float* %addrfloat to i32*
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// CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldxr.p0i32(i32* [[INTADDR]])
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// CHECK-ARM64: [[TRUNCRES:%.*]] = trunc i64 [[INTRES]] to i32
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// CHECK-ARM64: bitcast i32 [[TRUNCRES]] to float
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sum += __builtin_arm_ldrex((double *)addr);
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// CHECK: [[TMP4:%.*]] = bitcast i8* %addr to double*
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// CHECK: [[TMP5:%.*]] = bitcast double* [[TMP4]] to i8*
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// CHECK: [[STRUCTRES:%.*]] = call { i32, i32 } @llvm.arm.ldrexd(i8* [[TMP5]])
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// CHECK: [[RESHI:%.*]] = extractvalue { i32, i32 } [[STRUCTRES]], 1
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// CHECK: [[RESLO:%.*]] = extractvalue { i32, i32 } [[STRUCTRES]], 0
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// CHECK: [[RESHI64:%.*]] = zext i32 [[RESHI]] to i64
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// CHECK: [[RESLO64:%.*]] = zext i32 [[RESLO]] to i64
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// CHECK: [[RESHIHI:%.*]] = shl nuw i64 [[RESHI64]], 32
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// CHECK: [[INTRES:%.*]] = or i64 [[RESHIHI]], [[RESLO64]]
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// CHECK: bitcast i64 [[INTRES]] to double
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// CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to double*
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// CHECK-ARM64: [[TMP5:%.*]] = bitcast double* [[TMP4]] to i64*
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// CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldxr.p0i64(i64* [[TMP5]])
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// CHECK-ARM64: bitcast i64 [[INTRES]] to double
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sum += *__builtin_arm_ldrex((int **)addr);
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// CHECK: [[TMP4:%.*]] = bitcast i8* %addr to i32**
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// CHECK: [[TMP5:%.*]] = bitcast i32** [[TMP4]] to i32*
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// CHECK: [[INTRES:%.*]] = call i32 @llvm.arm.ldrex.p0i32(i32* [[TMP5]])
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// CHECK: inttoptr i32 [[INTRES]] to i32*
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// CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to i32**
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// CHECK-ARM64: [[TMP5:%.*]] = bitcast i32** [[TMP4]] to i64*
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// CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldxr.p0i64(i64* [[TMP5]])
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// CHECK-ARM64: inttoptr i64 [[INTRES]] to i32*
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sum += __builtin_arm_ldrex((struct Simple **)addr)->a;
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// CHECK: [[TMP4:%.*]] = bitcast i8* %addr to %struct.Simple**
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// CHECK: [[TMP5:%.*]] = bitcast %struct.Simple** [[TMP4]] to i32*
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// CHECK: [[INTRES:%.*]] = call i32 @llvm.arm.ldrex.p0i32(i32* [[TMP5]])
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// CHECK: inttoptr i32 [[INTRES]] to %struct.Simple*
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// CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to %struct.Simple**
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// CHECK-ARM64: [[TMP5:%.*]] = bitcast %struct.Simple** [[TMP4]] to i64*
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// CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldxr.p0i64(i64* [[TMP5]])
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// CHECK-ARM64: inttoptr i64 [[INTRES]] to %struct.Simple*
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return sum;
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}
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int test_ldaex(char *addr, long long *addr64, float *addrfloat) {
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// CHECK-LABEL: @test_ldaex
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// CHECK-ARM64-LABEL: @test_ldaex
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int sum = 0;
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sum += __builtin_arm_ldaex(addr);
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// CHECK: [[INTRES:%.*]] = call i32 @llvm.arm.ldaex.p0i8(i8* %addr)
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// CHECK: trunc i32 [[INTRES]] to i8
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// CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldaxr.p0i8(i8* %addr)
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// CHECK-ARM64: trunc i64 [[INTRES]] to i8
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sum += __builtin_arm_ldaex((short *)addr);
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// CHECK: [[ADDR16:%.*]] = bitcast i8* %addr to i16*
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// CHECK: [[INTRES:%.*]] = call i32 @llvm.arm.ldaex.p0i16(i16* [[ADDR16]])
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// CHECK: trunc i32 [[INTRES]] to i16
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// CHECK-ARM64: [[ADDR16:%.*]] = bitcast i8* %addr to i16*
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// CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldaxr.p0i16(i16* [[ADDR16]])
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// CHECK-ARM64: [[TRUNCRES:%.*]] = trunc i64 [[INTRES]] to i16
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sum += __builtin_arm_ldaex((int *)addr);
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// CHECK: [[ADDR32:%.*]] = bitcast i8* %addr to i32*
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// CHECK: call i32 @llvm.arm.ldaex.p0i32(i32* [[ADDR32]])
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// CHECK-ARM64: [[ADDR32:%.*]] = bitcast i8* %addr to i32*
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// CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldaxr.p0i32(i32* [[ADDR32]])
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// CHECK-ARM64: trunc i64 [[INTRES]] to i32
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sum += __builtin_arm_ldaex((long long *)addr);
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// CHECK: [[TMP4:%.*]] = bitcast i8* %addr to i64*
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// CHECK: [[TMP5:%.*]] = bitcast i64* [[TMP4]] to i8*
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// CHECK: call { i32, i32 } @llvm.arm.ldaexd(i8* [[TMP5]])
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// CHECK-ARM64: [[ADDR64:%.*]] = bitcast i8* %addr to i64*
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// CHECK-ARM64: call i64 @llvm.aarch64.ldaxr.p0i64(i64* [[ADDR64]])
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sum += __builtin_arm_ldaex(addr64);
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// CHECK: [[ADDR64_AS8:%.*]] = bitcast i64* %addr64 to i8*
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// CHECK: call { i32, i32 } @llvm.arm.ldaexd(i8* [[ADDR64_AS8]])
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// CHECK-ARM64: call i64 @llvm.aarch64.ldaxr.p0i64(i64* %addr64)
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sum += __builtin_arm_ldaex(addrfloat);
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// CHECK: [[INTADDR:%.*]] = bitcast float* %addrfloat to i32*
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// CHECK: [[INTRES:%.*]] = call i32 @llvm.arm.ldaex.p0i32(i32* [[INTADDR]])
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// CHECK: bitcast i32 [[INTRES]] to float
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// CHECK-ARM64: [[INTADDR:%.*]] = bitcast float* %addrfloat to i32*
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// CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldaxr.p0i32(i32* [[INTADDR]])
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// CHECK-ARM64: [[TRUNCRES:%.*]] = trunc i64 [[INTRES]] to i32
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// CHECK-ARM64: bitcast i32 [[TRUNCRES]] to float
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sum += __builtin_arm_ldaex((double *)addr);
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// CHECK: [[TMP4:%.*]] = bitcast i8* %addr to double*
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// CHECK: [[TMP5:%.*]] = bitcast double* [[TMP4]] to i8*
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// CHECK: [[STRUCTRES:%.*]] = call { i32, i32 } @llvm.arm.ldaexd(i8* [[TMP5]])
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// CHECK: [[RESHI:%.*]] = extractvalue { i32, i32 } [[STRUCTRES]], 1
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// CHECK: [[RESLO:%.*]] = extractvalue { i32, i32 } [[STRUCTRES]], 0
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// CHECK: [[RESHI64:%.*]] = zext i32 [[RESHI]] to i64
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// CHECK: [[RESLO64:%.*]] = zext i32 [[RESLO]] to i64
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// CHECK: [[RESHIHI:%.*]] = shl nuw i64 [[RESHI64]], 32
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// CHECK: [[INTRES:%.*]] = or i64 [[RESHIHI]], [[RESLO64]]
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// CHECK: bitcast i64 [[INTRES]] to double
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// CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to double*
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// CHECK-ARM64: [[TMP5:%.*]] = bitcast double* [[TMP4]] to i64*
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// CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldaxr.p0i64(i64* [[TMP5]])
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// CHECK-ARM64: bitcast i64 [[INTRES]] to double
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sum += *__builtin_arm_ldaex((int **)addr);
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// CHECK: [[TMP4:%.*]] = bitcast i8* %addr to i32**
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// CHECK: [[TMP5:%.*]] = bitcast i32** [[TMP4]] to i32*
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// CHECK: [[INTRES:%.*]] = call i32 @llvm.arm.ldaex.p0i32(i32* [[TMP5]])
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// CHECK: inttoptr i32 [[INTRES]] to i32*
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// CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to i32**
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// CHECK-ARM64: [[TMP5:%.*]] = bitcast i32** [[TMP4]] to i64*
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// CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldaxr.p0i64(i64* [[TMP5]])
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// CHECK-ARM64: inttoptr i64 [[INTRES]] to i32*
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sum += __builtin_arm_ldaex((struct Simple **)addr)->a;
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// CHECK: [[TMP4:%.*]] = bitcast i8* %addr to %struct.Simple**
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// CHECK: [[TMP5:%.*]] = bitcast %struct.Simple** [[TMP4]] to i32*
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// CHECK: [[INTRES:%.*]] = call i32 @llvm.arm.ldaex.p0i32(i32* [[TMP5]])
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// CHECK: inttoptr i32 [[INTRES]] to %struct.Simple*
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// CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to %struct.Simple**
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// CHECK-ARM64: [[TMP5:%.*]] = bitcast %struct.Simple** [[TMP4]] to i64*
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// CHECK-ARM64: [[INTRES:%.*]] = call i64 @llvm.aarch64.ldaxr.p0i64(i64* [[TMP5]])
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// CHECK-ARM64: inttoptr i64 [[INTRES]] to %struct.Simple*
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return sum;
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}
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int test_strex(char *addr) {
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// CHECK-LABEL: @test_strex
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// CHECK-ARM64-LABEL: @test_strex
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int res = 0;
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struct Simple var = {0};
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res |= __builtin_arm_strex(4, addr);
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// CHECK: call i32 @llvm.arm.strex.p0i8(i32 4, i8* %addr)
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// CHECK-ARM64: call i32 @llvm.aarch64.stxr.p0i8(i64 4, i8* %addr)
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res |= __builtin_arm_strex(42, (short *)addr);
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// CHECK: [[ADDR16:%.*]] = bitcast i8* %addr to i16*
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// CHECK: call i32 @llvm.arm.strex.p0i16(i32 42, i16* [[ADDR16]])
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// CHECK-ARM64: [[ADDR16:%.*]] = bitcast i8* %addr to i16*
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// CHECK-ARM64: call i32 @llvm.aarch64.stxr.p0i16(i64 42, i16* [[ADDR16]])
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res |= __builtin_arm_strex(42, (int *)addr);
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// CHECK: [[ADDR32:%.*]] = bitcast i8* %addr to i32*
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// CHECK: call i32 @llvm.arm.strex.p0i32(i32 42, i32* [[ADDR32]])
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// CHECK-ARM64: [[ADDR32:%.*]] = bitcast i8* %addr to i32*
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// CHECK-ARM64: call i32 @llvm.aarch64.stxr.p0i32(i64 42, i32* [[ADDR32]])
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res |= __builtin_arm_strex(42, (long long *)addr);
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// CHECK: store i64 42, i64* [[TMP:%.*]], align 8
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// CHECK: [[LOHI_ADDR:%.*]] = bitcast i64* [[TMP]] to { i32, i32 }*
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// CHECK: [[LOHI:%.*]] = load { i32, i32 }, { i32, i32 }* [[LOHI_ADDR]]
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// CHECK: [[LO:%.*]] = extractvalue { i32, i32 } [[LOHI]], 0
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// CHECK: [[HI:%.*]] = extractvalue { i32, i32 } [[LOHI]], 1
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// CHECK: [[TMP4:%.*]] = bitcast i8* %addr to i64*
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// CHECK: [[TMP5:%.*]] = bitcast i64* [[TMP4]] to i8*
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// CHECK: call i32 @llvm.arm.strexd(i32 [[LO]], i32 [[HI]], i8* [[TMP5]])
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// CHECK-ARM64: [[ADDR64:%.*]] = bitcast i8* %addr to i64*
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// CHECK-ARM64: call i32 @llvm.aarch64.stxr.p0i64(i64 42, i64* [[ADDR64]])
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res |= __builtin_arm_strex(2.71828f, (float *)addr);
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// CHECK: [[TMP4:%.*]] = bitcast i8* %addr to float*
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// CHECK: [[TMP5:%.*]] = bitcast float* [[TMP4]] to i32*
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// CHECK: call i32 @llvm.arm.strex.p0i32(i32 1076754509, i32* [[TMP5]])
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// CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to float*
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// CHECK-ARM64: [[TMP5:%.*]] = bitcast float* [[TMP4]] to i32*
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// CHECK-ARM64: call i32 @llvm.aarch64.stxr.p0i32(i64 1076754509, i32* [[TMP5]])
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res |= __builtin_arm_strex(3.14159, (double *)addr);
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// CHECK: store double 3.141590e+00, double* [[TMP:%.*]], align 8
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// CHECK: [[LOHI_ADDR:%.*]] = bitcast double* [[TMP]] to { i32, i32 }*
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// CHECK: [[LOHI:%.*]] = load { i32, i32 }, { i32, i32 }* [[LOHI_ADDR]]
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// CHECK: [[LO:%.*]] = extractvalue { i32, i32 } [[LOHI]], 0
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// CHECK: [[HI:%.*]] = extractvalue { i32, i32 } [[LOHI]], 1
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// CHECK: [[TMP4:%.*]] = bitcast i8* %addr to double*
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// CHECK: [[TMP5:%.*]] = bitcast double* [[TMP4]] to i8*
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// CHECK: call i32 @llvm.arm.strexd(i32 [[LO]], i32 [[HI]], i8* [[TMP5]])
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// CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to double*
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// CHECK-ARM64: [[TMP5:%.*]] = bitcast double* [[TMP4]] to i64*
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// CHECK-ARM64: call i32 @llvm.aarch64.stxr.p0i64(i64 4614256650576692846, i64* [[TMP5]])
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res |= __builtin_arm_strex(&var, (struct Simple **)addr);
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// CHECK: [[TMP4:%.*]] = bitcast i8* %addr to %struct.Simple**
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// CHECK: [[TMP5:%.*]] = bitcast %struct.Simple** [[TMP4]] to i32*
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// CHECK: [[INTVAL:%.*]] = ptrtoint %struct.Simple* %var to i32
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// CHECK: call i32 @llvm.arm.strex.p0i32(i32 [[INTVAL]], i32* [[TMP5]])
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// CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to %struct.Simple**
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// CHECK-ARM64: [[TMP5:%.*]] = bitcast %struct.Simple** [[TMP4]] to i64*
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// CHECK-ARM64: [[INTVAL:%.*]] = ptrtoint %struct.Simple* %var to i64
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// CHECK-ARM64: call i32 @llvm.aarch64.stxr.p0i64(i64 [[INTVAL]], i64* [[TMP5]])
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return res;
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}
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int test_stlex(char *addr) {
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// CHECK-LABEL: @test_stlex
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// CHECK-ARM64-LABEL: @test_stlex
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int res = 0;
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struct Simple var = {0};
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res |= __builtin_arm_stlex(4, addr);
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// CHECK: call i32 @llvm.arm.stlex.p0i8(i32 4, i8* %addr)
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// CHECK-ARM64: call i32 @llvm.aarch64.stlxr.p0i8(i64 4, i8* %addr)
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res |= __builtin_arm_stlex(42, (short *)addr);
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// CHECK: [[ADDR16:%.*]] = bitcast i8* %addr to i16*
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// CHECK: call i32 @llvm.arm.stlex.p0i16(i32 42, i16* [[ADDR16]])
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// CHECK-ARM64: [[ADDR16:%.*]] = bitcast i8* %addr to i16*
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// CHECK-ARM64: call i32 @llvm.aarch64.stlxr.p0i16(i64 42, i16* [[ADDR16]])
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res |= __builtin_arm_stlex(42, (int *)addr);
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// CHECK: [[ADDR32:%.*]] = bitcast i8* %addr to i32*
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// CHECK: call i32 @llvm.arm.stlex.p0i32(i32 42, i32* [[ADDR32]])
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// CHECK-ARM64: [[ADDR32:%.*]] = bitcast i8* %addr to i32*
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// CHECK-ARM64: call i32 @llvm.aarch64.stlxr.p0i32(i64 42, i32* [[ADDR32]])
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res |= __builtin_arm_stlex(42, (long long *)addr);
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// CHECK: store i64 42, i64* [[TMP:%.*]], align 8
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// CHECK: [[LOHI_ADDR:%.*]] = bitcast i64* [[TMP]] to { i32, i32 }*
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// CHECK: [[LOHI:%.*]] = load { i32, i32 }, { i32, i32 }* [[LOHI_ADDR]]
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// CHECK: [[LO:%.*]] = extractvalue { i32, i32 } [[LOHI]], 0
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// CHECK: [[HI:%.*]] = extractvalue { i32, i32 } [[LOHI]], 1
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// CHECK: [[TMP4:%.*]] = bitcast i8* %addr to i64*
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// CHECK: [[TMP5:%.*]] = bitcast i64* [[TMP4]] to i8*
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// CHECK: call i32 @llvm.arm.stlexd(i32 [[LO]], i32 [[HI]], i8* [[TMP5]])
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// CHECK-ARM64: [[ADDR64:%.*]] = bitcast i8* %addr to i64*
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// CHECK-ARM64: call i32 @llvm.aarch64.stlxr.p0i64(i64 42, i64* [[ADDR64]])
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res |= __builtin_arm_stlex(2.71828f, (float *)addr);
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// CHECK: [[TMP4:%.*]] = bitcast i8* %addr to float*
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// CHECK: [[TMP5:%.*]] = bitcast float* [[TMP4]] to i32*
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// CHECK: call i32 @llvm.arm.stlex.p0i32(i32 1076754509, i32* [[TMP5]])
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// CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to float*
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// CHECK-ARM64: [[TMP5:%.*]] = bitcast float* [[TMP4]] to i32*
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// CHECK-ARM64: call i32 @llvm.aarch64.stlxr.p0i32(i64 1076754509, i32* [[TMP5]])
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res |= __builtin_arm_stlex(3.14159, (double *)addr);
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// CHECK: store double 3.141590e+00, double* [[TMP:%.*]], align 8
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// CHECK: [[LOHI_ADDR:%.*]] = bitcast double* [[TMP]] to { i32, i32 }*
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// CHECK: [[LOHI:%.*]] = load { i32, i32 }, { i32, i32 }* [[LOHI_ADDR]]
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// CHECK: [[LO:%.*]] = extractvalue { i32, i32 } [[LOHI]], 0
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// CHECK: [[HI:%.*]] = extractvalue { i32, i32 } [[LOHI]], 1
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// CHECK: [[TMP4:%.*]] = bitcast i8* %addr to double*
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// CHECK: [[TMP5:%.*]] = bitcast double* [[TMP4]] to i8*
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// CHECK: call i32 @llvm.arm.stlexd(i32 [[LO]], i32 [[HI]], i8* [[TMP5]])
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// CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to double*
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// CHECK-ARM64: [[TMP5:%.*]] = bitcast double* [[TMP4]] to i64*
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// CHECK-ARM64: call i32 @llvm.aarch64.stlxr.p0i64(i64 4614256650576692846, i64* [[TMP5]])
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|
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res |= __builtin_arm_stlex(&var, (struct Simple **)addr);
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// CHECK: [[TMP4:%.*]] = bitcast i8* %addr to %struct.Simple**
|
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// CHECK: [[TMP5:%.*]] = bitcast %struct.Simple** [[TMP4]] to i32*
|
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// CHECK: [[INTVAL:%.*]] = ptrtoint %struct.Simple* %var to i32
|
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// CHECK: call i32 @llvm.arm.stlex.p0i32(i32 [[INTVAL]], i32* [[TMP5]])
|
|
|
|
// CHECK-ARM64: [[TMP4:%.*]] = bitcast i8* %addr to %struct.Simple**
|
|
// CHECK-ARM64: [[TMP5:%.*]] = bitcast %struct.Simple** [[TMP4]] to i64*
|
|
// CHECK-ARM64: [[INTVAL:%.*]] = ptrtoint %struct.Simple* %var to i64
|
|
// CHECK-ARM64: call i32 @llvm.aarch64.stlxr.p0i64(i64 [[INTVAL]], i64* [[TMP5]])
|
|
|
|
return res;
|
|
}
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|
|
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void test_clrex() {
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// CHECK-LABEL: @test_clrex
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// CHECK-ARM64-LABEL: @test_clrex
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|
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__builtin_arm_clrex();
|
|
// CHECK: call void @llvm.arm.clrex()
|
|
// CHECK-ARM64: call void @llvm.aarch64.clrex()
|
|
}
|
|
|
|
#ifdef __aarch64__
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|
// 128-bit tests
|
|
|
|
__int128 test_ldrex_128(__int128 *addr) {
|
|
// CHECK-ARM64-LABEL: @test_ldrex_128
|
|
|
|
return __builtin_arm_ldrex(addr);
|
|
// CHECK-ARM64: [[ADDR8:%.*]] = bitcast i128* %addr to i8*
|
|
// CHECK-ARM64: [[STRUCTRES:%.*]] = call { i64, i64 } @llvm.aarch64.ldxp(i8* [[ADDR8]])
|
|
// CHECK-ARM64: [[RESHI:%.*]] = extractvalue { i64, i64 } [[STRUCTRES]], 1
|
|
// CHECK-ARM64: [[RESLO:%.*]] = extractvalue { i64, i64 } [[STRUCTRES]], 0
|
|
// CHECK-ARM64: [[RESHI64:%.*]] = zext i64 [[RESHI]] to i128
|
|
// CHECK-ARM64: [[RESLO64:%.*]] = zext i64 [[RESLO]] to i128
|
|
// CHECK-ARM64: [[RESHIHI:%.*]] = shl nuw i128 [[RESHI64]], 64
|
|
// CHECK-ARM64: [[INTRES:%.*]] = or i128 [[RESHIHI]], [[RESLO64]]
|
|
// CHECK-ARM64: ret i128 [[INTRES]]
|
|
}
|
|
|
|
int test_strex_128(__int128 *addr, __int128 val) {
|
|
// CHECK-ARM64-LABEL: @test_strex_128
|
|
|
|
return __builtin_arm_strex(val, addr);
|
|
// CHECK-ARM64: store i128 %val, i128* [[TMP:%.*]], align 16
|
|
// CHECK-ARM64: [[LOHI_ADDR:%.*]] = bitcast i128* [[TMP]] to { i64, i64 }*
|
|
// CHECK-ARM64: [[LOHI:%.*]] = load { i64, i64 }, { i64, i64 }* [[LOHI_ADDR]]
|
|
// CHECK-ARM64: [[LO:%.*]] = extractvalue { i64, i64 } [[LOHI]], 0
|
|
// CHECK-ARM64: [[HI:%.*]] = extractvalue { i64, i64 } [[LOHI]], 1
|
|
// CHECK-ARM64: [[ADDR8:%.*]] = bitcast i128* %addr to i8*
|
|
// CHECK-ARM64: call i32 @llvm.aarch64.stxp(i64 [[LO]], i64 [[HI]], i8* [[ADDR8]])
|
|
}
|
|
|
|
__int128 test_ldaex_128(__int128 *addr) {
|
|
// CHECK-ARM64-LABEL: @test_ldaex_128
|
|
|
|
return __builtin_arm_ldaex(addr);
|
|
// CHECK-ARM64: [[ADDR8:%.*]] = bitcast i128* %addr to i8*
|
|
// CHECK-ARM64: [[STRUCTRES:%.*]] = call { i64, i64 } @llvm.aarch64.ldaxp(i8* [[ADDR8]])
|
|
// CHECK-ARM64: [[RESHI:%.*]] = extractvalue { i64, i64 } [[STRUCTRES]], 1
|
|
// CHECK-ARM64: [[RESLO:%.*]] = extractvalue { i64, i64 } [[STRUCTRES]], 0
|
|
// CHECK-ARM64: [[RESHI64:%.*]] = zext i64 [[RESHI]] to i128
|
|
// CHECK-ARM64: [[RESLO64:%.*]] = zext i64 [[RESLO]] to i128
|
|
// CHECK-ARM64: [[RESHIHI:%.*]] = shl nuw i128 [[RESHI64]], 64
|
|
// CHECK-ARM64: [[INTRES:%.*]] = or i128 [[RESHIHI]], [[RESLO64]]
|
|
// CHECK-ARM64: ret i128 [[INTRES]]
|
|
}
|
|
|
|
int test_stlex_128(__int128 *addr, __int128 val) {
|
|
// CHECK-ARM64-LABEL: @test_stlex_128
|
|
|
|
return __builtin_arm_stlex(val, addr);
|
|
// CHECK-ARM64: store i128 %val, i128* [[TMP:%.*]], align 16
|
|
// CHECK-ARM64: [[LOHI_ADDR:%.*]] = bitcast i128* [[TMP]] to { i64, i64 }*
|
|
// CHECK-ARM64: [[LOHI:%.*]] = load { i64, i64 }, { i64, i64 }* [[LOHI_ADDR]]
|
|
// CHECK-ARM64: [[LO:%.*]] = extractvalue { i64, i64 } [[LOHI]], 0
|
|
// CHECK-ARM64: [[HI:%.*]] = extractvalue { i64, i64 } [[LOHI]], 1
|
|
// CHECK-ARM64: [[ADDR8:%.*]] = bitcast i128* %addr to i8*
|
|
// CHECK-ARM64: [[RES:%.*]] = call i32 @llvm.aarch64.stlxp(i64 [[LO]], i64 [[HI]], i8* [[ADDR8]])
|
|
}
|
|
|
|
#endif
|