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ac/llvm: Remove global access ops handling

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They have been lowered in nir

v2: Keep the _amd versions
v3: Fix if's with removed ops

Signed-off-by: Mike Lothian <mike@fireburn.co.uk>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29280>
This commit is contained in:
Mike Lothian 2024-05-20 00:09:35 +01:00 • committed by Marge Bot
parent d2e80e57a3
commit 3be436830e
1 changed files with 10 additions and 22 deletions
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32
src/amd/llvm/ac_nir_to_llvm.c
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@ -1976,26 +1976,20 @@ static LLVMValueRef get_global_address(struct ac_nir_context *ctx,
nir_intrinsic_instr *instr,
LLVMTypeRef type)
{
bool is_store = instr->intrinsic == nir_intrinsic_store_global ||
instr->intrinsic == nir_intrinsic_store_global_amd;
bool is_store = instr->intrinsic == nir_intrinsic_store_global_amd;
LLVMValueRef addr = get_src(ctx, instr->src[is_store ? 1 : 0]);
LLVMTypeRef ptr_type = LLVMPointerType(type, AC_ADDR_SPACE_GLOBAL);
if (nir_intrinsic_has_base(instr)) {
/* _amd variants */
uint32_t base = nir_intrinsic_base(instr);
unsigned num_src = nir_intrinsic_infos[instr->intrinsic].num_srcs;
LLVMValueRef offset = get_src(ctx, instr->src[num_src - 1]);
offset = LLVMBuildAdd(ctx->ac.builder, offset, LLVMConstInt(ctx->ac.i32, base, false), "");
uint32_t base = nir_intrinsic_base(instr);
unsigned num_src = nir_intrinsic_infos[instr->intrinsic].num_srcs;
LLVMValueRef offset = get_src(ctx, instr->src[num_src - 1]);
offset = LLVMBuildAdd(ctx->ac.builder, offset, LLVMConstInt(ctx->ac.i32, base, false), "");
LLVMTypeRef i8_ptr_type = LLVMPointerType(ctx->ac.i8, AC_ADDR_SPACE_GLOBAL);
addr = LLVMBuildIntToPtr(ctx->ac.builder, addr, i8_ptr_type, "");
addr = LLVMBuildGEP2(ctx->ac.builder, ctx->ac.i8, addr, &offset, 1, "");
return LLVMBuildPointerCast(ctx->ac.builder, addr, ptr_type, "");
} else {
return LLVMBuildIntToPtr(ctx->ac.builder, addr, ptr_type, "");
}
LLVMTypeRef i8_ptr_type = LLVMPointerType(ctx->ac.i8, AC_ADDR_SPACE_GLOBAL);
addr = LLVMBuildIntToPtr(ctx->ac.builder, addr, i8_ptr_type, "");
addr = LLVMBuildGEP2(ctx->ac.builder, ctx->ac.i8, addr, &offset, 1, "");
return LLVMBuildPointerCast(ctx->ac.builder, addr, ptr_type, "");
}
static LLVMValueRef visit_load_global(struct ac_nir_context *ctx,
@ -2064,8 +2058,7 @@ static LLVMValueRef visit_global_atomic(struct ac_nir_context *ctx,
LLVMValueRef addr = get_global_address(ctx, instr, data_type);
if (instr->intrinsic == nir_intrinsic_global_atomic_swap ||
instr->intrinsic == nir_intrinsic_global_atomic_swap_amd) {
if (instr->intrinsic == nir_intrinsic_global_atomic_swap_amd) {
LLVMValueRef data1 = get_src(ctx, instr->src[2]);
result = ac_build_atomic_cmp_xchg(&ctx->ac, addr, data, data1, sync_scope);
result = LLVMBuildExtractValue(ctx->ac.builder, result, 0, "");
@ -3141,17 +3134,12 @@ static bool visit_intrinsic(struct ac_nir_context *ctx, nir_intrinsic_instr *ins
case nir_intrinsic_load_ssbo:
result = visit_load_buffer(ctx, instr);
break;
case nir_intrinsic_load_global_constant:
case nir_intrinsic_load_global:
case nir_intrinsic_load_global_amd:
result = visit_load_global(ctx, instr);
break;
case nir_intrinsic_store_global:
case nir_intrinsic_store_global_amd:
visit_store_global(ctx, instr);
break;
case nir_intrinsic_global_atomic:
case nir_intrinsic_global_atomic_swap:
case nir_intrinsic_global_atomic_amd:
case nir_intrinsic_global_atomic_swap_amd:
result = visit_global_atomic(ctx, instr);