ac/nir: add support for nir_op_b2i8

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@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 4e9af58538f488a5d433ee964c94f77efaf4ea72..6739551ca26127046d6eadd2f0ee59318ab29e49 100644 (file)
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -345,6 +345,8 @@ static LLVMValueRef emit_b2i(struct ac_llvm_context *ctx,
        LLVMValueRef result = LLVMBuildAnd(ctx->builder, src0, ctx->i32_1, "");
 
        switch (bitsize) {
+       case 8:
+               return LLVMBuildTrunc(ctx->builder, result, ctx->i8, "");
        case 16:
                return LLVMBuildTrunc(ctx->builder, result, ctx->i16, "");
        case 32:
@@ -978,6 +980,7 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
        case nir_op_f2b32:
                result = emit_f2b(&ctx->ac, src[0]);
                break;
+       case nir_op_b2i8:
        case nir_op_b2i16:
        case nir_op_b2i32:
        case nir_op_b2i64: