ac/nir: implement 8-bit conversions

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

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index a856418..82def9a 100644 (file)
--- 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: