Signed-off-by: Bas Nieuwenhuizen <ba...@google.com>
---
src/amd/common/ac_nir_to_llvm.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 9778581a1ef..4f3d689db7e 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -1476,6 +1476,24 @@ static void visit_alu(struct nir_to_llvm_context *ctx,
nir_alu_instr *instr)
case nir_op_d2f:
result = LLVMBuildFPTrunc(ctx->builder, src[0],
to_float_type(ctx, def_type), "");
break;
+ case nir_op_u2u32:
+ case nir_op_u2u64:
+ case nir_op_u2i32:
+ case nir_op_u2i64:
+ if (get_elem_bits(ctx, LLVMTypeOf(src[0])) < get_elem_bits(ctx,
def_type))
+ result = LLVMBuildZExt(ctx->builder, src[0], def_type,
"");
+ else
+ result = LLVMBuildTrunc(ctx->builder, src[0], def_type,
"");
+ break;
+ case nir_op_i2u32:
+ case nir_op_i2u64:
+ case nir_op_i2i32:
+ case nir_op_i2i64:
+ if (get_elem_bits(ctx, LLVMTypeOf(src[0])) < get_elem_bits(ctx,
def_type))
+ result = LLVMBuildSExt(ctx->builder, src[0], def_type,
"");
+ else
+ result = LLVMBuildTrunc(ctx->builder, src[0], def_type,
"");
+ break;
case nir_op_bcsel:
result = emit_bcsel(ctx, src[0], src[1], src[2]);
break;
--
2.11.1
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