From: Dave Airlie <airl...@redhat.com>

The nir->llvm conversion was using the wrong srcs.

Fixes:
tests/spec/arb_compute_shader/execution/shared-atomics.shader_test

Signed-off-by: Dave Airlie <airl...@redhat.com>
---
 src/amd/common/ac_nir_to_llvm.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index bc72d2a6f1..f0361530dc 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -3991,10 +3991,10 @@ visit_store_shared(struct ac_nir_context *ctx,
 
 static LLVMValueRef visit_var_atomic(struct ac_nir_context *ctx,
                                     const nir_intrinsic_instr *instr,
-                                    LLVMValueRef ptr)
+                                    LLVMValueRef ptr, int src_idx)
 {
        LLVMValueRef result;
-       LLVMValueRef src = get_src(ctx, instr->src[0]);
+       LLVMValueRef src = get_src(ctx, instr->src[src_idx]);
 
        if (instr->intrinsic == nir_intrinsic_var_atomic_comp_swap ||
            instr->intrinsic == nir_intrinsic_shared_atomic_comp_swap) {
@@ -4574,8 +4574,8 @@ static void visit_intrinsic(struct ac_nir_context *ctx,
        case nir_intrinsic_shared_atomic_xor:
        case nir_intrinsic_shared_atomic_exchange:
        case nir_intrinsic_shared_atomic_comp_swap: {
-               LLVMValueRef ptr = get_memory_ptr(ctx, instr->src[1]);
-               result = visit_var_atomic(ctx, instr, ptr);
+               LLVMValueRef ptr = get_memory_ptr(ctx, instr->src[0]);
+               result = visit_var_atomic(ctx, instr, ptr, 1);
                break;
        }
        case nir_intrinsic_var_atomic_add:
@@ -4589,7 +4589,7 @@ static void visit_intrinsic(struct ac_nir_context *ctx,
        case nir_intrinsic_var_atomic_exchange:
        case nir_intrinsic_var_atomic_comp_swap: {
                LLVMValueRef ptr = build_gep_for_deref(ctx, 
instr->variables[0]);
-               result = visit_var_atomic(ctx, instr, ptr);
+               result = visit_var_atomic(ctx, instr, ptr, 0);
                break;
        }
        case nir_intrinsic_interp_var_at_centroid:
-- 
2.14.3

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