diff options
Diffstat (limited to 'tests/codegen-llvm')
| -rw-r--r-- | tests/codegen-llvm/cast-target-abi.rs | 52 | ||||
| -rw-r--r-- | tests/codegen-llvm/loongarch-abi/cast-local-large-enough.rs | 44 |
2 files changed, 88 insertions, 8 deletions
diff --git a/tests/codegen-llvm/cast-target-abi.rs b/tests/codegen-llvm/cast-target-abi.rs index 28d3ad5f61c..090de00df93 100644 --- a/tests/codegen-llvm/cast-target-abi.rs +++ b/tests/codegen-llvm/cast-target-abi.rs @@ -171,7 +171,15 @@ pub extern "C" fn receives_doubledouble(x: DoubleDouble) { // CHECK: [[RUST_ALLOCA:%.+]] = alloca [16 x i8], align [[RUST_ALIGN:8]] - // CHECK: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // aarch64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_0:%.+]] = extractvalue [[ABI_TYPE]] [[ABI_VALUE:%.+]], 0 + // loongarch64: [[ABI_VALUE_1:%.+]] = extractvalue [[ABI_TYPE]] [[ABI_VALUE:%.+]], 1 + // loongarch64: store double [[ABI_VALUE_0]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_ALLOCA_1:%.+]] = getelementptr inbounds i8, ptr [[ABI_ALLOCA]], i64 8 + // loongarch64: store double [[ABI_VALUE_1]], ptr [[ABI_ALLOCA_1]], align [[ABI_ALIGN]] + // powerpc64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // sparc64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // x86_64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] // CHECK: call void @llvm.memcpy.{{.+}}(ptr align [[RUST_ALIGN]] [[RUST_ALLOCA]], ptr align [[ABI_ALIGN]] [[ABI_ALLOCA]], i64 16, i1 false) } @@ -190,7 +198,11 @@ pub extern "C" fn returns_doubledouble() -> DoubleDouble { // x86_64: [[ABI_ALLOCA:%.+]] = alloca [16 x i8], align [[ABI_ALIGN:8]] // aarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:\[2 x double\]]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] - // loongarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:{ double, double }]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_0:%.+]] = load double, ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_ALLOCA_1:%.+]] = getelementptr inbounds i8, ptr [[ABI_ALLOCA]], i64 8 + // loongarch64: [[ABI_VALUE_1:%.+]] = load double, ptr [[ABI_ALLOCA_1]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_2:%.+]] = insertvalue [[ABI_TYPE:{ double, double }]] poison, double [[ABI_VALUE_0]], 0 + // loongarch64: [[ABI_VALUE:%.+]] = insertvalue { double, double } [[ABI_VALUE_2]], double [[ABI_VALUE_1]], 1 // sparc64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:{ double, double }]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] // x86_64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:{ double, double }]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] @@ -269,7 +281,11 @@ pub extern "C" fn receives_doublefloat(x: DoubleFloat) { // x86_64: [[RUST_ALLOCA:%.+]] = alloca [16 x i8], align [[RUST_ALIGN:8]] // aarch64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] - // loongarch64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_0:%.+]] = extractvalue { double, float } [[ABI_VALUE]], 0 + // loongarch64: [[ABI_VALUE_1:%.+]] = extractvalue { double, float } [[ABI_VALUE]], 1 + // loongarch64: store double [[ABI_VALUE_0]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_ALLOCA_1:%.+]] = getelementptr inbounds i8, ptr [[ABI_ALLOCA]], i64 8 + // loongarch64: store float [[ABI_VALUE_1]], ptr [[ABI_ALLOCA_1]], align [[ABI_ALIGN]] // powerpc64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] // x86_64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] @@ -297,7 +313,11 @@ pub extern "C" fn returns_doublefloat() -> DoubleFloat { // x86_64: [[ABI_ALLOCA:%.+]] = alloca [16 x i8], align [[ABI_ALIGN:8]] // aarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:\[2 x i64\]]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] - // loongarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:{ double, float }]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_0:%.+]] = load double, ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_ALLOCA_1:%.+]] = getelementptr inbounds i8, ptr [[ABI_ALLOCA]], i64 8 + // loongarch64: [[ABI_VALUE_1:%.+]] = load float, ptr [[ABI_ALLOCA_1]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_2:%.+]] = insertvalue [[ABI_TYPE:{ double, float }]] poison, double [[ABI_VALUE_0]], 0 + // loongarch64: [[ABI_VALUE:%.+]] = insertvalue { double, float } [[ABI_VALUE_2]], float [[ABI_VALUE_1]], 1 // x86_64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:{ double, double }]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] // aarch64: ret [[ABI_TYPE]] [[ABI_VALUE]] @@ -429,7 +449,11 @@ pub fn call_doubledouble() { // CHECK: call void @llvm.memcpy.{{.+}}(ptr align [[ABI_ALIGN]] [[ABI_ALLOCA]], ptr align [[RUST_ALIGN]] [[RUST_ALLOCA]], i64 16, i1 false) // aarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:\[2 x double\]]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] - // loongarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:{ double, double }]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_0:%.+]] = load double, ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_ALLOCA_1:%.+]] = getelementptr inbounds i8, ptr [[ABI_ALLOCA]], i64 8 + // loongarch64: [[ABI_VALUE_1:%.+]] = load double, ptr [[ABI_ALLOCA_1]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_2:%.+]] = insertvalue [[ABI_TYPE:{ double, double }]] poison, double [[ABI_VALUE_0]], 0 + // loongarch64: [[ABI_VALUE:%.+]] = insertvalue { double, double } [[ABI_VALUE_2]], double [[ABI_VALUE_1]], 1 // powerpc64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:\[2 x i64\]]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] // sparc64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:{ double, double }]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] // x86_64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:{ double, double }]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] @@ -465,7 +489,11 @@ pub fn return_doubledouble() -> DoubleDouble { // x86_64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE:{ double, double }]] @returns_doubledouble() // aarch64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] - // loongarch64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_0:%.+]] = extractvalue { double, double } [[ABI_VALUE]], 0 + // loongarch64: [[ABI_VALUE_1:%.+]] = extractvalue { double, double } [[ABI_VALUE]], 1 + // loongarch64: store double [[ABI_VALUE_0]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_ALLOCA_1:%.+]] = getelementptr inbounds i8, ptr [[ABI_ALLOCA]], i64 8 + // loongarch64: store double [[ABI_VALUE_1]], ptr [[ABI_ALLOCA_1]], align [[ABI_ALIGN]] // sparc64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] // x86_64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] @@ -500,7 +528,11 @@ pub fn call_doublefloat() { // x86_64: call void @llvm.memcpy.{{.+}}(ptr align [[ABI_ALIGN]] [[ABI_ALLOCA]], ptr align [[RUST_ALIGN]] [[RUST_ALLOCA]], i64 16, i1 false) // aarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:\[2 x i64\]]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] - // loongarch64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:{ double, float }]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_0:%.+]] = load double, ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_ALLOCA_1:%.+]] = getelementptr inbounds i8, ptr [[ABI_ALLOCA]], i64 8 + // loongarch64: [[ABI_VALUE_1:%.+]] = load float, ptr [[ABI_ALLOCA_1]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_2:%.+]] = insertvalue [[ABI_TYPE:{ double, float }]] poison, double [[ABI_VALUE_0]], 0 + // loongarch64: [[ABI_VALUE:%.+]] = insertvalue { double, float } [[ABI_VALUE_2]], float [[ABI_VALUE_1]], 1 // powerpc64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:\[2 x i64\]]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] // x86_64: [[ABI_VALUE:%.+]] = load [[ABI_TYPE:{ double, double }]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] @@ -540,7 +572,11 @@ pub fn return_doublefloat() -> DoubleFloat { // x86_64: [[ABI_VALUE:%.+]] = call [[ABI_TYPE:{ double, double }]] @returns_doublefloat() // aarch64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] - // loongarch64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_VALUE_0:%.+]] = extractvalue { double, float } [[ABI_VALUE]], 0 + // loongarch64: [[ABI_VALUE_1:%.+]] = extractvalue { double, float } [[ABI_VALUE]], 1 + // loongarch64: store double [[ABI_VALUE_0]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] + // loongarch64: [[ABI_ALLOCA_1:%.+]] = getelementptr inbounds i8, ptr [[ABI_ALLOCA]], i64 8 + // loongarch64: store float [[ABI_VALUE_1]], ptr [[ABI_ALLOCA_1]], align [[ABI_ALIGN]] // x86_64: store [[ABI_TYPE]] [[ABI_VALUE]], ptr [[ABI_ALLOCA]], align [[ABI_ALIGN]] // aarch64: call void @llvm.memcpy.{{.+}}(ptr align [[RUST_ALIGN]] [[RUST_ALLOCA]], ptr align [[ABI_ALIGN]] [[ABI_ALLOCA]], i64 16, i1 false) diff --git a/tests/codegen-llvm/loongarch-abi/cast-local-large-enough.rs b/tests/codegen-llvm/loongarch-abi/cast-local-large-enough.rs new file mode 100644 index 00000000000..e5a0e4cd3a2 --- /dev/null +++ b/tests/codegen-llvm/loongarch-abi/cast-local-large-enough.rs @@ -0,0 +1,44 @@ +//@ add-core-stubs +//@ compile-flags: -Copt-level=0 -Cdebuginfo=0 --target loongarch64-unknown-linux-gnu +//@ needs-llvm-components: loongarch + +#![feature(no_core, lang_items)] +#![no_std] +#![no_core] +#![crate_type = "lib"] + +extern crate minicore; +use minicore::*; + +#[repr(C, align(64))] +struct Aligned(f64); + +#[repr(C, align(64))] +struct AlignedPair(f32, f64); + +impl Copy for Aligned {} +impl Copy for AlignedPair {} + +// CHECK-LABEL: define double @read_aligned +#[unsafe(no_mangle)] +pub extern "C" fn read_aligned(x: &Aligned) -> Aligned { + // CHECK: %[[TEMP:.*]] = alloca [64 x i8], align 64 + // CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 64 %[[TEMP]], ptr align 64 %[[PTR:.*]], i64 64, i1 false) + // CHECK-NEXT: %[[RES:.*]] = load double, ptr %[[TEMP]], align 64 + // CHECK-NEXT: ret double %[[RES]] + *x +} + +// CHECK-LABEL: define { float, double } @read_aligned_pair +#[unsafe(no_mangle)] +pub extern "C" fn read_aligned_pair(x: &AlignedPair) -> AlignedPair { + // CHECK: %[[TEMP:.*]] = alloca [64 x i8], align 64 + // CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 64 %[[TEMP]], ptr align 64 %[[PTR:.*]], i64 64, i1 false) + // CHECK-NEXT: %[[FIRST:.*]] = load float, ptr %[[TEMP]], align 64 + // CHECK-NEXT: %[[SECOND_PTR:.*]] = getelementptr inbounds i8, ptr %[[TEMP]], i64 8 + // CHECK-NEXT: %[[SECOND:.*]] = load double, ptr %[[SECOND_PTR]], align 8 + // CHECK-NEXT: %[[RES1:.*]] = insertvalue { float, double } poison, float %[[FIRST]], 0 + // CHECK-NEXT: %[[RES2:.*]] = insertvalue { float, double } %[[RES1]], double %[[SECOND]], 1 + // CHECK-NEXT: ret { float, double } %[[RES2]] + *x +} |