Commit 5703ecf6 authored by Bas Nieuwenhuizen's avatar Bas Nieuwenhuizen
Browse files

amd/common: Do not use 32-bit loads for shared memory.



We use a straight glsl->llvm type conversion so types should already be right.

Also even though the writemasks were changed we we not actually doing 32-bit
things, so this fails miserably.
Reviewed-by: Samuel Pitoiset's avatarSamuel Pitoiset <samuel.pitoiset@gmail.com>
parent 8d171859
......@@ -1881,7 +1881,8 @@ static LLVMValueRef load_tess_varyings(struct ac_nir_context *ctx,
static LLVMValueRef visit_load_var(struct ac_nir_context *ctx,
nir_intrinsic_instr *instr)
{
nir_variable *var = nir_deref_instr_get_variable(nir_instr_as_deref(instr->src[0].ssa->parent_instr));
nir_deref_instr *deref = nir_instr_as_deref(instr->src[0].ssa->parent_instr);
nir_variable *var = nir_deref_instr_get_variable(deref);
LLVMValueRef values[8];
int idx = 0;
......@@ -1902,11 +1903,14 @@ static LLVMValueRef visit_load_var(struct ac_nir_context *ctx,
comp = var->data.location_frac;
mode = var->data.mode;
get_deref_offset(ctx, nir_instr_as_deref(instr->src[0].ssa->parent_instr), vs_in, NULL, NULL,
get_deref_offset(ctx, deref, vs_in, NULL, NULL,
&const_index, &indir_index);
}
if (instr->dest.ssa.bit_size == 64)
if (instr->dest.ssa.bit_size == 64 &&
(deref->mode == nir_var_shader_in ||
deref->mode == nir_var_shader_out ||
deref->mode == nir_var_function_temp))
ve *= 2;
switch (mode) {
......@@ -1920,8 +1924,8 @@ static LLVMValueRef visit_load_var(struct ac_nir_context *ctx,
LLVMTypeRef type = LLVMIntTypeInContext(ctx->ac.context, instr->dest.ssa.bit_size);
LLVMValueRef indir_index;
unsigned const_index, vertex_index;
get_deref_offset(ctx, nir_instr_as_deref(instr->src[0].ssa->parent_instr),
false, &vertex_index, NULL, &const_index, &indir_index);
get_deref_offset(ctx, deref, false, &vertex_index, NULL,
&const_index, &indir_index);
return ctx->abi->load_inputs(ctx->abi, var->data.location,
var->data.driver_location,
......@@ -2024,7 +2028,9 @@ visit_store_var(struct ac_nir_context *ctx,
comp = var->data.location_frac;
}
if (ac_get_elem_bits(&ctx->ac, LLVMTypeOf(src)) == 64) {
if (ac_get_elem_bits(&ctx->ac, LLVMTypeOf(src)) == 64 &&
(deref->mode == nir_var_shader_out ||
deref->mode == nir_var_function_temp)) {
src = LLVMBuildBitCast(ctx->ac.builder, src,
LLVMVectorType(ctx->ac.f32, ac_get_llvm_num_components(src) * 2),
......
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