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ac/llvm: implement msad_4x8

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Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26907>
This commit is contained in:
Rhys Perry 2023-11-17 11:21:58 +00:00
parent 1410735a62
commit a339699b5c
1 changed files with 5 additions and 0 deletions
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5
src/amd/llvm/ac_nir_to_llvm.c
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@ -1258,6 +1258,11 @@ static bool visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
(LLVMValueRef[]){src[0], src[1], src[2]}, 3, 0);
break;
case nir_op_msad_4x8:
result = ac_build_intrinsic(&ctx->ac, "llvm.amdgcn.msad.u8", ctx->ac.i32,
(LLVMValueRef[]){src[1], src[0], src[2]}, 3, 0);
break;
default:
fprintf(stderr, "Unknown NIR alu instr: ");
nir_print_instr(&instr->instr, stderr);