Mesa (master): ac/nir: implement 8-bit conversions

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Module: Mesa
Branch: master
Commit: 3cc72a88d8d717d0dddef83548092e3afe844d48
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=3cc72a88d8d717d0dddef83548092e3afe844d48

Author: Rhys Perry <pendingchaos02 at gmail.com>
Date:   Thu Dec  6 14:38:52 2018 +0000

ac/nir: implement 8-bit conversions

Signed-off-by: Rhys Perry <pendingchaos02 at gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>

---

 src/amd/common/ac_nir_to_llvm.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index a8564180a43..82def9ab20f 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -864,12 +864,14 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
 			src[i] = ac_to_integer(&ctx->ac, src[i]);
 		result = ac_build_gather_values(&ctx->ac, src, num_components);
 		break;
+	case nir_op_f2i8:
 	case nir_op_f2i16:
 	case nir_op_f2i32:
 	case nir_op_f2i64:
 		src[0] = ac_to_float(&ctx->ac, src[0]);
 		result = LLVMBuildFPToSI(ctx->ac.builder, src[0], def_type, "");
 		break;
+	case nir_op_f2u8:
 	case nir_op_f2u16:
 	case nir_op_f2u32:
 	case nir_op_f2u64:
@@ -906,6 +908,7 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
 		else
 			result = LLVMBuildFPTrunc(ctx->ac.builder, src[0], ac_to_float_type(&ctx->ac, def_type), "");
 		break;
+	case nir_op_u2u8:
 	case nir_op_u2u16:
 	case nir_op_u2u32:
 	case nir_op_u2u64:
@@ -915,6 +918,7 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
 		else
 			result = LLVMBuildTrunc(ctx->ac.builder, src[0], def_type, "");
 		break;
+	case nir_op_i2i8:
 	case nir_op_i2i16:
 	case nir_op_i2i32:
 	case nir_op_i2i64: