On 21.11.2014 06:21, Marek Olšák wrote:
From: Marek Olšák <marek.ol...@amd.com>So far it has been compiled into pretty ugly code (8 instructions or so for either opcode). --- src/gallium/drivers/radeonsi/si_shader.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index ee08d1a..973bac2 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -2792,6 +2792,13 @@ int si_shader_create(struct si_screen *sscreen, struct si_shader *shader) bld_base->op_actions[TGSI_OPCODE_EMIT].emit = si_llvm_emit_vertex; bld_base->op_actions[TGSI_OPCODE_ENDPRIM].emit = si_llvm_emit_primitive; + if (HAVE_LLVM >= 0x0306) { + bld_base->op_actions[TGSI_OPCODE_MAX].emit = build_tgsi_intrinsic_nomem; + bld_base->op_actions[TGSI_OPCODE_MAX].intr_name = "llvm.maxnum.f32"; + bld_base->op_actions[TGSI_OPCODE_MIN].emit = build_tgsi_intrinsic_nomem; + bld_base->op_actions[TGSI_OPCODE_MIN].intr_name = "llvm.minnum.f32"; + } + si_shader_ctx.radeon_bld.load_system_value = declare_system_value; si_shader_ctx.tokens = sel->tokens; tgsi_parse_init(&si_shader_ctx.parse, si_shader_ctx.tokens);
Shouldn't this be done in src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c, so it benefits r600g as well?
-- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
