c217f37cb6
Summary: I added a new rank to ImplicitConversionRank enum to resolve the function overload ambiguity with vector types. Rank of scalar types conversion is lower than vector splat. So, we can choose which function should we call. See test for more details. Reviewers: Anastasia, cfe-commits Reviewed By: Anastasia Subscribers: bader, yaxunl Differential Revision: https://reviews.llvm.org/D30816 llvm-svn: 298366
47 lines
2.2 KiB
Common Lisp
47 lines
2.2 KiB
Common Lisp
// RUN: %clang_cc1 -cl-std=CL2.0 -emit-llvm -o - -triple spir-unknown-unknown %s | FileCheck %s
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typedef short short4 __attribute__((ext_vector_type(4)));
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// CHECK-DAG: declare spir_func <4 x i16> @_Z5clampDv4_sS_S_(<4 x i16>, <4 x i16>, <4 x i16>)
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short4 __attribute__ ((overloadable)) clamp(short4 x, short4 minval, short4 maxval);
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// CHECK-DAG: declare spir_func <4 x i16> @_Z5clampDv4_sss(<4 x i16>, i16 signext, i16 signext)
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short4 __attribute__ ((overloadable)) clamp(short4 x, short minval, short maxval);
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void __attribute__((overloadable)) foo(global int *a, global int *b);
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void __attribute__((overloadable)) foo(generic int *a, generic int *b);
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void __attribute__((overloadable)) bar(generic int *global *a, generic int *global *b);
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void __attribute__((overloadable)) bar(generic int *generic *a, generic int *generic *b);
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// Checking address space resolution
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void kernel test1() {
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global int *a;
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global int *b;
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generic int *c;
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local int *d;
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generic int *generic *gengen;
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generic int *local *genloc;
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generic int *global *genglob;
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// CHECK-DAG: call spir_func void @_Z3fooPU3AS1iS0_(i32 addrspace(1)* undef, i32 addrspace(1)* undef)
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foo(a, b);
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// CHECK-DAG: call spir_func void @_Z3fooPU3AS4iS0_(i32 addrspace(4)* undef, i32 addrspace(4)* undef)
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foo(b, c);
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// CHECK-DAG: call spir_func void @_Z3fooPU3AS4iS0_(i32 addrspace(4)* undef, i32 addrspace(4)* undef)
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foo(a, d);
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// CHECK-DAG: call spir_func void @_Z3barPU3AS4PU3AS4iS2_(i32 addrspace(4)* addrspace(4)* undef, i32 addrspace(4)* addrspace(4)* undef)
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bar(gengen, genloc);
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// CHECK-DAG: call spir_func void @_Z3barPU3AS4PU3AS4iS2_(i32 addrspace(4)* addrspace(4)* undef, i32 addrspace(4)* addrspace(4)* undef)
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bar(gengen, genglob);
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// CHECK-DAG: call spir_func void @_Z3barPU3AS1PU3AS4iS2_(i32 addrspace(4)* addrspace(1)* undef, i32 addrspace(4)* addrspace(1)* undef)
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bar(genglob, genglob);
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}
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// Checking vector vs scalar resolution
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void kernel test2() {
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short4 e0=0;
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// CHECK-DAG: call spir_func <4 x i16> @_Z5clampDv4_sss(<4 x i16> zeroinitializer, i16 signext 0, i16 signext 255)
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clamp(e0, 0, 255);
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// CHECK-DAG: call spir_func <4 x i16> @_Z5clampDv4_sS_S_(<4 x i16> zeroinitializer, <4 x i16> zeroinitializer, <4 x i16> zeroinitializer)
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clamp(e0, e0, e0);
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}
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