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amd/common: Use correct writemask for shared memory stores. 

The check was for 1 bit being set, which is clearly not what we want.

CC: <mesa-stable@lists.freedesktop.org>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
This commit is contained in:
Bas Nieuwenhuizen 2019-01-23 22:44:05 +01:00
parent 00253ab2c4
commit 3c24fc64c7
1 changed files with 1 additions and 1 deletions
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2
src/amd/common/ac_nir_to_llvm.c
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@ -2107,7 +2107,7 @@ visit_store_var(struct ac_nir_context *ctx,
int writemask = instr->const_index[0];
LLVMValueRef address = get_src(ctx, instr->src[0]);
LLVMValueRef val = get_src(ctx, instr->src[1]);
if (util_is_power_of_two_nonzero(writemask)) {
if (writemask == (1u << ac_get_llvm_num_components(val)) - 1) {
val = LLVMBuildBitCast(
ctx->ac.builder, val,
LLVMGetElementType(LLVMTypeOf(address)), "");