[Mesa-dev] [PATCH v2 21/41] ac/nir: implement 16-bit shifts

[Rhys Perry]

Signed-off-by: Rhys Perry <pendingchao...@gmail.com>
---
 src/amd/common/ac_nir_to_llvm.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 75bb19031bf..bad1c2a990e 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -672,20 +672,17 @@ static void visit_alu(struct ac_nir_context *ctx, const 
nir_alu_instr *instr)
                break;
        case nir_op_ishl:
                result = LLVMBuildShl(ctx->ac.builder, src[0],
-                                     LLVMBuildZExt(ctx->ac.builder, src[1],
-                                                   LLVMTypeOf(src[0]), ""),
+                                     ac_build_ui_cast(&ctx->ac, src[1], 
LLVMTypeOf(src[0])),
                                      "");
                break;
        case nir_op_ishr:
                result = LLVMBuildAShr(ctx->ac.builder, src[0],
-                                      LLVMBuildZExt(ctx->ac.builder, src[1],
-                                                    LLVMTypeOf(src[0]), ""),
+                                      ac_build_ui_cast(&ctx->ac, src[1], 
LLVMTypeOf(src[0])),
                                       "");
                break;
        case nir_op_ushr:
                result = LLVMBuildLShr(ctx->ac.builder, src[0],
-                                      LLVMBuildZExt(ctx->ac.builder, src[1],
-                                                    LLVMTypeOf(src[0]), ""),
+                                      ac_build_ui_cast(&ctx->ac, src[1], 
LLVMTypeOf(src[0])),
                                       "");
                break;
        case nir_op_ilt32:
-- 
2.20.1

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