[Mesa-dev] [PATCH 4/6] ac/nir: Imeplement Float64 UBO loads.

[Bas Nieuwenhuizen]

Signed-off-by: Bas Nieuwenhuizen <basni at google.com>
---
 src/amd/common/ac_nir_to_llvm.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index c1bbb00184b..74976b3e222 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -2182,13 +2182,17 @@ static LLVMValueRef visit_load_buffer(struct nir_to_llvm_context *ctx,
 static LLVMValueRef visit_load_ubo_buffer(struct nir_to_llvm_context *ctx,
                                           nir_intrinsic_instr *instr)
 {
-	LLVMValueRef results[4], ret;
+	LLVMValueRef results[8], ret;
 	LLVMValueRef rsrc = get_src(ctx, instr->src[0]);
 	LLVMValueRef offset = get_src(ctx, instr->src[1]);
+	int num_components = instr->num_components;
 
 	rsrc = LLVMBuildBitCast(ctx->builder, rsrc, LLVMVectorType(ctx->i8, 16), "");
 
-	for (unsigned i = 0; i < instr->num_components; ++i) {
+	if (instr->dest.ssa.bit_size == 64)
+		num_components *= 2;
+
+	for (unsigned i = 0; i < num_components; ++i) {
 		LLVMValueRef params[] = {
 			rsrc,
 			LLVMBuildAdd(ctx->builder, LLVMConstInt(ctx->i32, 4 * i, 0),
-- 
2.11.0