From: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Date: Sun, 26 Feb 2017 01:37:27 +0000 (+0100)
Subject: radv/ac: Add integer->integer casts.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=336b05c49a6c6ce915bbd6629da17321ecb72bee;p=mesa.git

radv/ac: Add integer->integer casts.

Signed-off-by: Bas Nieuwenhuizen <basni@google.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Acked-by: Edward O'Callaghan <funfunctor@folklore1984.net>
---

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;