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radeonsi: emit LDEXP opcode

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The LLVM intrinsic has existed for a long time. The current name was
established in LLVM 3.9.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>
This commit is contained in:
Nicolai Hähnle
2017-09-15 16:59:09 +02:00
parent 6de5147d20
commit 061303e4fd
2 changed files with 3 additions and 1 deletions
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src/gallium/drivers/radeonsi/si_pipe.c
+1 -1
View File
@@ -748,6 +748,7 @@ static int si_get_shader_param(struct pipe_screen* pscreen,
case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
case PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS:
case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED:
return 1;
case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
@@ -768,7 +769,6 @@ static int si_get_shader_param(struct pipe_screen* pscreen,
case PIPE_SHADER_CAP_SUBROUTINES:
case PIPE_SHADER_CAP_SUPPORTED_IRS:
case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
case PIPE_SHADER_CAP_TGSI_LDEXP_SUPPORTED:
return 0;
}
return 0;
src/gallium/drivers/radeonsi/si_shader_tgsi_alu.c
+2
View File
@@ -800,6 +800,8 @@ void si_shader_context_init_alu(struct lp_build_tgsi_context *bld_base)
bld_base->op_actions[TGSI_OPCODE_KILL_IF].fetch_args = kill_if_fetch_args;
bld_base->op_actions[TGSI_OPCODE_KILL_IF].emit = kil_emit;
bld_base->op_actions[TGSI_OPCODE_KILL].emit = kil_emit;
bld_base->op_actions[TGSI_OPCODE_LDEXP].emit = build_tgsi_intrinsic_nomem;
bld_base->op_actions[TGSI_OPCODE_LDEXP].intr_name = "llvm.amdgcn.ldexp.f32";
bld_base->op_actions[TGSI_OPCODE_LSB].emit = emit_lsb;
bld_base->op_actions[TGSI_OPCODE_LG2].emit = build_tgsi_intrinsic_nomem;
bld_base->op_actions[TGSI_OPCODE_LG2].intr_name = "llvm.log2.f32";