10000 Support repr(simd) on ADTs containing a single array field by KodrAus · Pull Request #78863 · rust-lang/rust · GitHub
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Support repr(simd) on ADTs containing a single array field #78863

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Merged
merged 10 commits into from
Nov 29, 2020
Merged

Support repr(simd) on ADTs containing a single array field #78863

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6e88e96
Support repr(simd) on ADTs containing a single array field
gnzlbg Jul 13, 2019
9bb4202
update ui tests
KodrAus Nov 8, 2020
540b5db
remove const_generics from codegen tests
KodrAus Nov 13, 2020
045105b
remove internal simd_size_and_ty from llvm backend
KodrAus Nov 13, 2020
74f2941
tweak new codegen test to work on local
KodrAus Nov 14, 2020
7565809
add a canary test for complex repr(simd)
KodrAus Nov 14, 2020
e217fc4
fix up tidy
KodrAus Nov 15, 2020
b5b35a9
generalize codegen to non 64bit platforms
KodrAus Nov 23, 2020
90255c8
looser regex on local args
KodrAus Nov 29, 2020
354c7d0
args may be passed by value
KodrAus Nov 29, 2020
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looser regex on local args
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@KodrAus
KodrAus committed Nov 29, 2020
commit 90255c8da612bf5b2c0e8fef67852c76459a688f
12 changes: 6 additions & 6 deletions src/test/codegen/simd-intrinsic/simd-intrinsic-transmute-array.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -22,23 +22,23 @@ pub struct U(f32, f32, f32, f32);
// CHECK-LABEL: @build_array_s
#[no_mangle]
pub fn build_array_s(x: [f32; 4]) -> S<4> {
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i{{[0-9]+}}(i8* {{.*}} %{{[0-9]+}}, i8* {{.*}} %3, i{{[0-9]+}} 16, i1 false)
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i{{[0-9]+}}(i8* {{.*}} %{{[0-9]+}}, i8* {{.*}} %6, i{{[0-9]+}} 16, i1 false)
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i{{[0-9]+}}(i8* {{.*}} %{{[0-9]+}}, i8* {{.*}} %{{[0-9]+}}, i{{[0-9]+}} 16, i1 false)
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i{{[0-9]+}}(i8* {{.*}} %{{[0-9]+}}, i8* {{.*}} %{{[0-9]+}}, i{{[0-9]+}} 16, i1 false)
S::<4>(x)
}

// CHECK-LABEL: @build_array_t
#[no_mangle]
pub fn build_array_t(x: [f32; 4]) -> T {
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i{{[0-9]+}}(i8* {{.*}} %{{[0-9]+}}, i8* {{.*}} %3, i{{[0-9]+}} 16, i1 false)
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i{{[0-9]+}}(i8* {{.*}} %{{[0-9]+}}, i8* {{.*}} %6, i{{[0-9]+}} 16, i1 false)
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i{{[0-9]+}}(i8* {{.*}} %{{[0-9]+}}, i8* {{.*}} %{{[0-9]+}}, i{{[0-9]+}} 16, i1 false)
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i{{[0-9]+}}(i8* {{.*}} %{{[0-9]+}}, i8* {{.*}} %{{[0-9]+}}, i{{[0-9]+}} 16, i1 false)
T(x)
}

// CHECK-LABEL: @build_array_u
#[no_mangle]
pub fn build_array_u(x: [f32; 4]) -> U {
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i{{[0-9]+}}(i8* {{.*}} %{{[0-9]+}}, i8* {{.*}} %3, i{{[0-9]+}} 16, i1 false)
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i{{[0-9]+}}(i8* {{.*}} %{{[0-9]+}}, i8* {{.*}} %6, i{{[0-9]+}} 16, i1 false)
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i{{[0-9]+}}(i8* {{.*}} %{{[0-9]+}}, i8* {{.*}} %{{[0-9]+}}, i{{[0-9]+}} 16, i1 false)
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i{{[0-9]+}}(i8* {{.*}} %{{[0-9]+}}, i8* {{.*}} %{{[0-9]+}}, i{{[0-9]+}} 16, i1 false)
unsafe { std::mem::transmute(x) }
}
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