Module: Mesa Branch: master Commit: 39b098dafb76c842d9220bfc10c23c2c91e655db URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=39b098dafb76c842d9220bfc10c23c2c91e655db
Author: Marek Olšák <[email protected]> Date: Thu Nov 9 23:25:34 2017 +0100 radeonsi: do 64-bit LDS loads recursively Reviewed-by: Nicolai Hähnle <[email protected]> --- src/gallium/drivers/radeonsi/si_shader.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index e6b14f9205..d7c130a706 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -1090,17 +1090,19 @@ static LLVMValueRef lds_load(struct lp_build_tgsi_context *bld_base, TGSI_NUM_CHANNELS); } + /* Split 64-bit loads. */ + if (tgsi_type_is_64bit(type)) { + LLVMValueRef lo, hi; + + lo = lds_load(bld_base, TGSI_TYPE_UNSIGNED, swizzle, dw_addr); + hi = lds_load(bld_base, TGSI_TYPE_UNSIGNED, swizzle + 1, dw_addr); + return si_llvm_emit_fetch_64bit(bld_base, type, lo, hi); + } + dw_addr = lp_build_add(&bld_base->uint_bld, dw_addr, LLVMConstInt(ctx->i32, swizzle, 0)); value = ac_lds_load(&ctx->ac, dw_addr); - if (tgsi_type_is_64bit(type)) { - LLVMValueRef value2; - dw_addr = lp_build_add(&bld_base->uint_bld, dw_addr, - ctx->i32_1); - value2 = ac_lds_load(&ctx->ac, dw_addr); - return si_llvm_emit_fetch_64bit(bld_base, type, value, value2); - } return bitcast(bld_base, type, value); } _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
