a3d2d34e84
When constructing vectors from elements, use poison instead of undef as the base value. These literals always initialize all elements (padding the remainder with zero), so that the choice of base value does not affect semantics.
64 lines
3.1 KiB
Common Lisp
64 lines
3.1 KiB
Common Lisp
// RUN: %clang_cc1 -triple spir-unknown-unknown -cl-std=CL2.0 -emit-llvm %s -O0 -o - | FileCheck %s
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typedef __attribute__(( ext_vector_type(2) )) int int2;
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typedef __attribute__(( ext_vector_type(4) )) int int4;
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// CHECK: %struct.StrucTy = type { i32, i32, i32 }
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// CHECK: @GA ={{.*}} addrspace(1) global [6 x [6 x float]] {{[[][[]}}6 x float] [float 1.000000e+00, float 2.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00, float 0.000000e+00],
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// CHECK: [6 x float] zeroinitializer, [6 x float] zeroinitializer, [6 x float] zeroinitializer, [6 x float] zeroinitializer, [6 x float] zeroinitializer], align 4
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float GA[6][6] = {1.0f, 2.0f};
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typedef struct {
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int x;
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int y;
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int z;
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} StrucTy;
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// CHECK: @GS ={{.*}} addrspace(1) global %struct.StrucTy { i32 1, i32 2, i32 0 }, align 4
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StrucTy GS = {1, 2};
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// CHECK: @GV1 ={{.*}} addrspace(1) global <4 x i32> <i32 1, i32 2, i32 3, i32 4>, align 16
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int4 GV1 = (int4)((int2)(1,2),3,4);
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// CHECK: @GV2 ={{.*}} addrspace(1) global <4 x i32> <i32 1, i32 1, i32 1, i32 1>, align 16
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int4 GV2 = (int4)(1);
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// CHECK: @__const.f.S = private unnamed_addr addrspace(2) constant %struct.StrucTy { i32 1, i32 2, i32 0 }, align 4
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// CHECK-LABEL: define{{.*}} spir_func void @f()
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void f(void) {
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// CHECK: %[[A:.*]] = alloca [6 x [6 x float]], align 4
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// CHECK: %[[S:.*]] = alloca %struct.StrucTy, align 4
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// CHECK: %[[V1:.*]] = alloca <4 x i32>, align 16
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// CHECK: %[[compoundliteral:.*]] = alloca <4 x i32>, align 16
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// CHECK: %[[compoundliteral1:.*]] = alloca <2 x i32>, align 8
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// CHECK: %[[V2:.*]] = alloca <4 x i32>, align 16
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// CHECK: call void @llvm.memset.p0.i32(ptr align 4 %A, i8 0, i32 144, i1 false)
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// CHECK: %[[v2:.*]] = getelementptr inbounds [6 x [6 x float]], ptr %A, i32 0, i32 0
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// CHECK: %[[v3:.*]] = getelementptr inbounds [6 x float], ptr %[[v2]], i32 0, i32 0
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// CHECK: store float 1.000000e+00, ptr %[[v3]], align 4
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// CHECK: %[[v4:.*]] = getelementptr inbounds [6 x float], ptr %[[v2]], i32 0, i32 1
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// CHECK: store float 2.000000e+00, ptr %[[v4]], align 4
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float A[6][6] = {1.0f, 2.0f};
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// CHECK: call void @llvm.memcpy.p0.p2.i32(ptr align 4 %S, ptr addrspace(2) align 4 @__const.f.S, i32 12, i1 false)
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StrucTy S = {1, 2};
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// CHECK: store <2 x i32> <i32 1, i32 2>, ptr %[[compoundliteral1]], align 8
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// CHECK: %[[v6:.*]] = load <2 x i32>, ptr %[[compoundliteral1]], align 8
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// CHECK: %[[vext:.*]] = shufflevector <2 x i32> %[[v6]], <2 x i32> poison, <4 x i32> <i32 0, i32 1, i32 poison, i32 poison>
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// CHECK: %[[vecinit:.*]] = shufflevector <4 x i32> %[[vext]], <4 x i32> poison, <4 x i32> <i32 0, i32 1, i32 poison, i32 poison>
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// CHECK: %[[vecinit2:.*]] = insertelement <4 x i32> %[[vecinit]], i32 3, i32 2
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// CHECK: %[[vecinit3:.*]] = insertelement <4 x i32> %[[vecinit2]], i32 4, i32 3
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// CHECK: store <4 x i32> %[[vecinit3]], ptr %[[compoundliteral]], align 16
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// CHECK: %[[v7:.*]] = load <4 x i32>, ptr %[[compoundliteral]], align 16
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// CHECK: store <4 x i32> %[[v7]], ptr %[[V1]], align 16
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int4 V1 = (int4)((int2)(1,2),3,4);
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// CHECK: store <4 x i32> <i32 1, i32 1, i32 1, i32 1>, ptr %[[V2]], align 16
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int4 V2 = (int4)(1);
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}
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