llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-clang Author: Amr Hesham (AmrDeveloper) <details> <summary>Changes</summary> Add a test case for __builtin_shufflevector with -1 index, it was useful in the incubator to catch an issue in the folder --- Full diff: https://github.com/llvm/llvm-project/pull/143304.diff 2 Files Affected: - (modified) clang/test/CIR/CodeGen/vector-ext.cpp (+25) - (modified) clang/test/CIR/CodeGen/vector.cpp (+25) ``````````diff diff --git a/clang/test/CIR/CodeGen/vector-ext.cpp b/clang/test/CIR/CodeGen/vector-ext.cpp index aa836c2e70a12..e1814f216f6b9 100644 --- a/clang/test/CIR/CodeGen/vector-ext.cpp +++ b/clang/test/CIR/CodeGen/vector-ext.cpp @@ -1116,3 +1116,28 @@ void foo19() { // OGCG: %[[TMP_A:.*]] = load <4 x i32>, ptr %[[VEC_A]], align 16 // OGCG: %[[TMP_B:.*]] = load <4 x i32>, ptr %[[VEC_B]], align 16 // OGCG: %[[SHUF:.*]] = shufflevector <4 x i32> %[[TMP_A]], <4 x i32> %[[TMP_B]], <4 x i32> <i32 7, i32 5, i32 3, i32 1> + +void foo20() { + vi4 a; + vi4 b; + vi4 u = __builtin_shufflevector(a, b, -1, 1, -1, 1); +} + +// CIR: %[[VEC_A:.*]] = cir.alloca !cir.vector<4 x !s32i>, !cir.ptr<!cir.vector<4 x !s32i>>, ["a"] +// CIR: %[[VEC_B:.*]] = cir.alloca !cir.vector<4 x !s32i>, !cir.ptr<!cir.vector<4 x !s32i>>, ["b"] +// CIR: %[[TMP_A:.*]] = cir.load{{.*}} %[[VEC_A]] : !cir.ptr<!cir.vector<4 x !s32i>>, !cir.vector<4 x !s32i> +// CIR: %[[TMP_B:.*]] = cir.load{{.*}} %[[VEC_B]] : !cir.ptr<!cir.vector<4 x !s32i>>, !cir.vector<4 x !s32i> +// CIR: %[[SHUF:.*]] = cir.vec.shuffle(%[[TMP_A]], %[[TMP_B]] : !cir.vector<4 x !s32i>) [#cir.int<-1> : +// CIR-SAME: !s64i, #cir.int<1> : !s64i, #cir.int<-1> : !s64i, #cir.int<1> : !s64i] : !cir.vector<4 x !s32i> + +// LLVM: %[[VEC_A:.*]] = alloca <4 x i32>, i64 1, align 16 +// LLVM: %[[VEC_B:.*]] = alloca <4 x i32>, i64 1, align 16 +// LLVM: %[[TMP_A:.*]] = load <4 x i32>, ptr %[[VEC_A]], align 16 +// LLVM: %[[TMP_B:.*]] = load <4 x i32>, ptr %[[VEC_B]], align 16 +// LLVM: %[[SHUF:.*]] = shufflevector <4 x i32> %[[TMP_A]], <4 x i32> %[[TMP_B]], <4 x i32> <i32 poison, i32 1, i32 poison, i32 1> + +// OGCG: %[[VEC_A:.*]] = alloca <4 x i32>, align 16 +// OGCG: %[[VEC_B:.*]] = alloca <4 x i32>, align 16 +// OGCG: %[[TMP_A:.*]] = load <4 x i32>, ptr %[[VEC_A]], align 16 +// OGCG: %[[TMP_B:.*]] = load <4 x i32>, ptr %[[VEC_B]], align 16 +// OGCG: %[[SHUF:.*]] = shufflevector <4 x i32> %[[TMP_A]], <4 x i32> %[[TMP_B]], <4 x i32> <i32 poison, i32 1, i32 poison, i32 1> diff --git a/clang/test/CIR/CodeGen/vector.cpp b/clang/test/CIR/CodeGen/vector.cpp index f53264c584cc0..4f116faa7a1ac 100644 --- a/clang/test/CIR/CodeGen/vector.cpp +++ b/clang/test/CIR/CodeGen/vector.cpp @@ -1150,3 +1150,28 @@ void foo22() { // OGCG: %[[VEC_COND:.*]] = icmp ne <4 x i32> {{.*}}, zeroinitializer // OGCG: %[[RES:.*]] = select <4 x i1> %[[VEC_COND]], <4 x float> {{.*}}, <4 x float> {{.*}} + +void foo23() { + vi4 a; + vi4 b; + vi4 u = __builtin_shufflevector(a, b, -1, 1, -1, 1); +} + +// CIR: %[[VEC_A:.*]] = cir.alloca !cir.vector<4 x !s32i>, !cir.ptr<!cir.vector<4 x !s32i>>, ["a"] +// CIR: %[[VEC_B:.*]] = cir.alloca !cir.vector<4 x !s32i>, !cir.ptr<!cir.vector<4 x !s32i>>, ["b"] +// CIR: %[[TMP_A:.*]] = cir.load{{.*}} %[[VEC_A]] : !cir.ptr<!cir.vector<4 x !s32i>>, !cir.vector<4 x !s32i> +// CIR: %[[TMP_B:.*]] = cir.load{{.*}} %[[VEC_B]] : !cir.ptr<!cir.vector<4 x !s32i>>, !cir.vector<4 x !s32i> +// CIR: %[[SHUF:.*]] = cir.vec.shuffle(%[[TMP_A]], %[[TMP_B]] : !cir.vector<4 x !s32i>) [#cir.int<-1> : +// CIR-SAME: !s64i, #cir.int<1> : !s64i, #cir.int<-1> : !s64i, #cir.int<1> : !s64i] : !cir.vector<4 x !s32i> + +// LLVM: %[[VEC_A:.*]] = alloca <4 x i32>, i64 1, align 16 +// LLVM: %[[VEC_B:.*]] = alloca <4 x i32>, i64 1, align 16 +// LLVM: %[[TMP_A:.*]] = load <4 x i32>, ptr %[[VEC_A]], align 16 +// LLVM: %[[TMP_B:.*]] = load <4 x i32>, ptr %[[VEC_B]], align 16 +// LLVM: %[[SHUF:.*]] = shufflevector <4 x i32> %[[TMP_A]], <4 x i32> %[[TMP_B]], <4 x i32> <i32 poison, i32 1, i32 poison, i32 1> + +// OGCG: %[[VEC_A:.*]] = alloca <4 x i32>, align 16 +// OGCG: %[[VEC_B:.*]] = alloca <4 x i32>, align 16 +// OGCG: %[[TMP_A:.*]] = load <4 x i32>, ptr %[[VEC_A]], align 16 +// OGCG: %[[TMP_B:.*]] = load <4 x i32>, ptr %[[VEC_B]], align 16 +// OGCG: %[[SHUF:.*]] = shufflevector <4 x i32> %[[TMP_A]], <4 x i32> %[[TMP_B]], <4 x i32> <i32 poison, i32 1, i32 poison, i32 1> `````````` </details> https://github.com/llvm/llvm-project/pull/143304 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
