summaryrefslogtreecommitdiff
path: root/src/gallium/drivers/radeonsi/si_shader_tgsi_alu.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_shader_tgsi_alu.c')
-rw-r--r--src/gallium/drivers/radeonsi/si_shader_tgsi_alu.c834
1 files changed, 0 insertions, 834 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader_tgsi_alu.c b/src/gallium/drivers/radeonsi/si_shader_tgsi_alu.c
deleted file mode 100644
index 4be410ec331..00000000000
--- a/src/gallium/drivers/radeonsi/si_shader_tgsi_alu.c
+++ /dev/null
@@ -1,834 +0,0 @@
-/*
- * Copyright 2016 Advanced Micro Devices, Inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * on the rights to use, copy, modify, merge, publish, distribute, sub
- * license, and/or sell copies of the Software, and to permit persons to whom
- * the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include "si_shader_internal.h"
-#include "si_pipe.h"
-#include "ac_llvm_util.h"
-
-void si_llvm_emit_kill(struct ac_shader_abi *abi, LLVMValueRef visible)
-{
- struct si_shader_context *ctx = si_shader_context_from_abi(abi);
- LLVMBuilderRef builder = ctx->ac.builder;
-
- if (ctx->shader->selector->force_correct_derivs_after_kill) {
- /* Kill immediately while maintaining WQM. */
- ac_build_kill_if_false(&ctx->ac,
- ac_build_wqm_vote(&ctx->ac, visible));
-
- LLVMValueRef mask = LLVMBuildLoad(builder, ctx->postponed_kill, "");
- mask = LLVMBuildAnd(builder, mask, visible, "");
- LLVMBuildStore(builder, mask, ctx->postponed_kill);
- return;
- }
-
- ac_build_kill_if_false(&ctx->ac, visible);
-}
-
-static void kil_emit(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- LLVMValueRef visible;
-
- if (emit_data->inst->Instruction.Opcode == TGSI_OPCODE_KILL_IF) {
- const struct tgsi_full_instruction *inst = emit_data->inst;
- struct si_shader_context *ctx = si_shader_context(bld_base);
- LLVMBuilderRef builder = ctx->ac.builder;
- unsigned i;
- LLVMValueRef conds[TGSI_NUM_CHANNELS];
-
- for (i = 0; i < TGSI_NUM_CHANNELS; i++) {
- LLVMValueRef value = lp_build_emit_fetch(bld_base, inst, 0, i);
- /* UGE because NaN shouldn't get killed */
- conds[i] = LLVMBuildFCmp(builder, LLVMRealUGE, value,
- ctx->ac.f32_0, "");
- }
-
- /* And the conditions together */
- for (i = TGSI_NUM_CHANNELS - 1; i > 0; i--) {
- conds[i - 1] = LLVMBuildAnd(builder, conds[i], conds[i - 1], "");
- }
- visible = conds[0];
- } else {
- assert(emit_data->inst->Instruction.Opcode == TGSI_OPCODE_KILL);
- visible = ctx->i1false;
- }
-
- si_llvm_emit_kill(&ctx->abi, visible);
-}
-
-static void emit_icmp(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- unsigned pred;
- struct si_shader_context *ctx = si_shader_context(bld_base);
-
- switch (emit_data->inst->Instruction.Opcode) {
- case TGSI_OPCODE_USEQ:
- case TGSI_OPCODE_U64SEQ: pred = LLVMIntEQ; break;
- case TGSI_OPCODE_USNE:
- case TGSI_OPCODE_U64SNE: pred = LLVMIntNE; break;
- case TGSI_OPCODE_USGE:
- case TGSI_OPCODE_U64SGE: pred = LLVMIntUGE; break;
- case TGSI_OPCODE_USLT:
- case TGSI_OPCODE_U64SLT: pred = LLVMIntULT; break;
- case TGSI_OPCODE_ISGE:
- case TGSI_OPCODE_I64SGE: pred = LLVMIntSGE; break;
- case TGSI_OPCODE_ISLT:
- case TGSI_OPCODE_I64SLT: pred = LLVMIntSLT; break;
- default:
- assert(!"unknown instruction");
- pred = 0;
- break;
- }
-
- LLVMValueRef v = LLVMBuildICmp(ctx->ac.builder, pred,
- emit_data->args[0], emit_data->args[1],"");
-
- v = LLVMBuildSExtOrBitCast(ctx->ac.builder, v, ctx->i32, "");
-
- emit_data->output[emit_data->chan] = v;
-}
-
-static void emit_ucmp(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- LLVMValueRef arg0 = ac_to_integer(&ctx->ac, emit_data->args[0]);
-
- LLVMValueRef v = LLVMBuildICmp(ctx->ac.builder, LLVMIntNE, arg0,
- ctx->i32_0, "");
-
- emit_data->output[emit_data->chan] =
- LLVMBuildSelect(ctx->ac.builder, v, emit_data->args[1], emit_data->args[2], "");
-}
-
-static void emit_cmp(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- LLVMValueRef cond, *args = emit_data->args;
-
- cond = LLVMBuildFCmp(ctx->ac.builder, LLVMRealOLT, args[0],
- ctx->ac.f32_0, "");
-
- emit_data->output[emit_data->chan] =
- LLVMBuildSelect(ctx->ac.builder, cond, args[1], args[2], "");
-}
-
-static void emit_set_cond(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- LLVMRealPredicate pred;
- LLVMValueRef cond;
-
- /* Use ordered for everything but NE (which is usual for
- * float comparisons)
- */
- switch (emit_data->inst->Instruction.Opcode) {
- case TGSI_OPCODE_SGE: pred = LLVMRealOGE; break;
- case TGSI_OPCODE_SEQ: pred = LLVMRealOEQ; break;
- case TGSI_OPCODE_SLE: pred = LLVMRealOLE; break;
- case TGSI_OPCODE_SLT: pred = LLVMRealOLT; break;
- case TGSI_OPCODE_SNE: pred = LLVMRealUNE; break;
- case TGSI_OPCODE_SGT: pred = LLVMRealOGT; break;
- default: assert(!"unknown instruction"); pred = 0; break;
- }
-
- cond = LLVMBuildFCmp(ctx->ac.builder,
- pred, emit_data->args[0], emit_data->args[1], "");
-
- emit_data->output[emit_data->chan] = LLVMBuildSelect(ctx->ac.builder,
- cond, ctx->ac.f32_1, ctx->ac.f32_0, "");
-}
-
-static void emit_fcmp(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- LLVMRealPredicate pred;
-
- /* Use ordered for everything but NE (which is usual for
- * float comparisons)
- */
- switch (emit_data->inst->Instruction.Opcode) {
- case TGSI_OPCODE_FSEQ: pred = LLVMRealOEQ; break;
- case TGSI_OPCODE_FSGE: pred = LLVMRealOGE; break;
- case TGSI_OPCODE_FSLT: pred = LLVMRealOLT; break;
- case TGSI_OPCODE_FSNE: pred = LLVMRealUNE; break;
- default: assert(!"unknown instruction"); pred = 0; break;
- }
-
- LLVMValueRef v = LLVMBuildFCmp(ctx->ac.builder, pred,
- emit_data->args[0], emit_data->args[1],"");
-
- v = LLVMBuildSExtOrBitCast(ctx->ac.builder, v, ctx->i32, "");
-
- emit_data->output[emit_data->chan] = v;
-}
-
-static void emit_dcmp(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- LLVMRealPredicate pred;
-
- /* Use ordered for everything but NE (which is usual for
- * float comparisons)
- */
- switch (emit_data->inst->Instruction.Opcode) {
- case TGSI_OPCODE_DSEQ: pred = LLVMRealOEQ; break;
- case TGSI_OPCODE_DSGE: pred = LLVMRealOGE; break;
- case TGSI_OPCODE_DSLT: pred = LLVMRealOLT; break;
- case TGSI_OPCODE_DSNE: pred = LLVMRealUNE; break;
- default: assert(!"unknown instruction"); pred = 0; break;
- }
-
- LLVMValueRef v = LLVMBuildFCmp(ctx->ac.builder, pred,
- emit_data->args[0], emit_data->args[1],"");
-
- v = LLVMBuildSExtOrBitCast(ctx->ac.builder, v, ctx->i32, "");
-
- emit_data->output[emit_data->chan] = v;
-}
-
-static void emit_not(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- LLVMValueRef v = ac_to_integer(&ctx->ac, emit_data->args[0]);
- emit_data->output[emit_data->chan] = LLVMBuildNot(ctx->ac.builder, v, "");
-}
-
-static void emit_arl(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- LLVMValueRef floor_index =
- ac_build_intrinsic(&ctx->ac, "llvm.floor.f32", ctx->f32,
- &emit_data->args[0], 1, AC_FUNC_ATTR_READNONE);
- emit_data->output[emit_data->chan] = LLVMBuildFPToSI(ctx->ac.builder,
- floor_index, ctx->i32, "");
-}
-
-static void emit_and(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- emit_data->output[emit_data->chan] = LLVMBuildAnd(ctx->ac.builder,
- emit_data->args[0], emit_data->args[1], "");
-}
-
-static void emit_or(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- emit_data->output[emit_data->chan] = LLVMBuildOr(ctx->ac.builder,
- emit_data->args[0], emit_data->args[1], "");
-}
-
-static void emit_uadd(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- emit_data->output[emit_data->chan] = LLVMBuildAdd(ctx->ac.builder,
- emit_data->args[0], emit_data->args[1], "");
-}
-
-static void emit_udiv(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- emit_data->output[emit_data->chan] = LLVMBuildUDiv(ctx->ac.builder,
- emit_data->args[0], emit_data->args[1], "");
-}
-
-static void emit_idiv(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- emit_data->output[emit_data->chan] = LLVMBuildSDiv(ctx->ac.builder,
- emit_data->args[0], emit_data->args[1], "");
-}
-
-static void emit_mod(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- emit_data->output[emit_data->chan] = LLVMBuildSRem(ctx->ac.builder,
- emit_data->args[0], emit_data->args[1], "");
-}
-
-static void emit_umod(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- emit_data->output[emit_data->chan] = LLVMBuildURem(ctx->ac.builder,
- emit_data->args[0], emit_data->args[1], "");
-}
-
-static void emit_shl(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- emit_data->output[emit_data->chan] = LLVMBuildShl(ctx->ac.builder,
- emit_data->args[0], emit_data->args[1], "");
-}
-
-static void emit_ushr(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- emit_data->output[emit_data->chan] = LLVMBuildLShr(ctx->ac.builder,
- emit_data->args[0], emit_data->args[1], "");
-}
-static void emit_ishr(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- emit_data->output[emit_data->chan] = LLVMBuildAShr(ctx->ac.builder,
- emit_data->args[0], emit_data->args[1], "");
-}
-
-static void emit_xor(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- emit_data->output[emit_data->chan] = LLVMBuildXor(ctx->ac.builder,
- emit_data->args[0], emit_data->args[1], "");
-}
-
-static void emit_ssg(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
-
- LLVMValueRef val;
-
- if (emit_data->inst->Instruction.Opcode == TGSI_OPCODE_I64SSG) {
- val = ac_build_isign(&ctx->ac, emit_data->args[0], 64);
- } else if (emit_data->inst->Instruction.Opcode == TGSI_OPCODE_ISSG) {
- val = ac_build_isign(&ctx->ac, emit_data->args[0], 32);
- } else if (emit_data->inst->Instruction.Opcode == TGSI_OPCODE_DSSG) {
- val = ac_build_fsign(&ctx->ac, emit_data->args[0], 64);
- } else {
- val = ac_build_fsign(&ctx->ac, emit_data->args[0], 32);
- }
-
- emit_data->output[emit_data->chan] = val;
-}
-
-static void emit_ineg(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- emit_data->output[emit_data->chan] = LLVMBuildNeg(ctx->ac.builder,
- emit_data->args[0], "");
-}
-
-static void emit_dneg(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- emit_data->output[emit_data->chan] = LLVMBuildFNeg(ctx->ac.builder,
- emit_data->args[0], "");
-}
-
-static void emit_frac(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- unsigned bitsize;
-
- if (emit_data->info->opcode == TGSI_OPCODE_FRC)
- bitsize = 32;
- else if (emit_data->info->opcode == TGSI_OPCODE_DFRAC)
- bitsize = 64;
- else {
- assert(0);
- return;
- }
-
- emit_data->output[emit_data->chan] =
- ac_build_fract(&ctx->ac, emit_data->args[0], bitsize);
-}
-
-static void emit_f2i(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- emit_data->output[emit_data->chan] = LLVMBuildFPToSI(ctx->ac.builder,
- emit_data->args[0], ctx->i32, "");
-}
-
-static void emit_f2u(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- emit_data->output[emit_data->chan] = LLVMBuildFPToUI(ctx->ac.builder,
- emit_data->args[0], ctx->i32, "");
-}
-
-static void emit_i2f(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- emit_data->output[emit_data->chan] = LLVMBuildSIToFP(ctx->ac.builder,
- emit_data->args[0], ctx->f32, "");
-}
-
-static void emit_u2f(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- emit_data->output[emit_data->chan] = LLVMBuildUIToFP(ctx->ac.builder,
- emit_data->args[0], ctx->f32, "");
-}
-
-static void
-build_tgsi_intrinsic_nomem(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- emit_data->output[emit_data->chan] =
- ac_build_intrinsic(&ctx->ac, action->intr_name,
- emit_data->dst_type, emit_data->args,
- emit_data->arg_count, AC_FUNC_ATTR_READNONE);
-}
-
-static void emit_bfi(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- LLVMBuilderRef builder = ctx->ac.builder;
- LLVMValueRef bfi_args[3];
- LLVMValueRef bfi_sm5;
- LLVMValueRef cond;
-
- // Calculate the bitmask: (((1 << src3) - 1) << src2
- bfi_args[0] = LLVMBuildShl(builder,
- LLVMBuildSub(builder,
- LLVMBuildShl(builder,
- ctx->i32_1,
- emit_data->args[3], ""),
- ctx->i32_1, ""),
- emit_data->args[2], "");
-
- bfi_args[1] = LLVMBuildShl(builder, emit_data->args[1],
- emit_data->args[2], "");
-
- bfi_args[2] = emit_data->args[0];
-
- /* Calculate:
- * (arg0 & arg1) | (~arg0 & arg2) = arg2 ^ (arg0 & (arg1 ^ arg2)
- * Use the right-hand side, which the LLVM backend can convert to V_BFI.
- */
- bfi_sm5 =
- LLVMBuildXor(builder, bfi_args[2],
- LLVMBuildAnd(builder, bfi_args[0],
- LLVMBuildXor(builder, bfi_args[1], bfi_args[2],
- ""), ""), "");
-
- /* Since shifts of >= 32 bits are undefined in LLVM IR, the backend
- * uses the convenient V_BFI lowering for the above, which follows SM5
- * and disagrees with GLSL semantics when bits (src3) is 32.
- */
- cond = LLVMBuildICmp(builder, LLVMIntUGE, emit_data->args[3],
- LLVMConstInt(ctx->i32, 32, 0), "");
- emit_data->output[emit_data->chan] =
- LLVMBuildSelect(builder, cond, emit_data->args[1], bfi_sm5, "");
-}
-
-static void emit_bfe(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
-
- /* FIXME: LLVM 7 returns incorrect result when count is 0.
- * https://bugs.freedesktop.org/show_bug.cgi?id=107276
- */
- LLVMValueRef zero = ctx->i32_0;
- LLVMValueRef bfe_sm5 =
- ac_build_bfe(&ctx->ac, emit_data->args[0],
- emit_data->args[1], emit_data->args[2],
- emit_data->info->opcode == TGSI_OPCODE_IBFE);
-
- /* Correct for GLSL semantics. */
- LLVMValueRef cond = LLVMBuildICmp(ctx->ac.builder, LLVMIntUGE, emit_data->args[2],
- LLVMConstInt(ctx->i32, 32, 0), "");
- LLVMValueRef cond2 = LLVMBuildICmp(ctx->ac.builder, LLVMIntEQ, emit_data->args[2],
- zero, "");
- bfe_sm5 = LLVMBuildSelect(ctx->ac.builder, cond, emit_data->args[0], bfe_sm5, "");
- emit_data->output[emit_data->chan] =
- LLVMBuildSelect(ctx->ac.builder, cond2, zero, bfe_sm5, "");
-}
-
-/* this is ffs in C */
-static void emit_lsb(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
-
- emit_data->output[emit_data->chan] = ac_find_lsb(&ctx->ac, emit_data->dst_type, emit_data->args[0]);
-}
-
-/* Find the last bit set. */
-static void emit_umsb(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
-
- emit_data->output[emit_data->chan] =
- ac_build_umsb(&ctx->ac, emit_data->args[0], emit_data->dst_type);
-}
-
-/* Find the last bit opposite of the sign bit. */
-static void emit_imsb(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- emit_data->output[emit_data->chan] =
- ac_build_imsb(&ctx->ac, emit_data->args[0],
- emit_data->dst_type);
-}
-
-static void emit_iabs(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
-
- emit_data->output[emit_data->chan] =
- ac_build_imax(&ctx->ac, emit_data->args[0],
- LLVMBuildNeg(ctx->ac.builder, emit_data->args[0], ""));
-}
-
-static void emit_minmax_int(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- LLVMIntPredicate op;
-
- switch (emit_data->info->opcode) {
- default:
- assert(0);
- case TGSI_OPCODE_IMAX:
- case TGSI_OPCODE_I64MAX:
- op = LLVMIntSGT;
- break;
- case TGSI_OPCODE_IMIN:
- case TGSI_OPCODE_I64MIN:
- op = LLVMIntSLT;
- break;
- case TGSI_OPCODE_UMAX:
- case TGSI_OPCODE_U64MAX:
- op = LLVMIntUGT;
- break;
- case TGSI_OPCODE_UMIN:
- case TGSI_OPCODE_U64MIN:
- op = LLVMIntULT;
- break;
- }
-
- emit_data->output[emit_data->chan] =
- LLVMBuildSelect(ctx->ac.builder,
- LLVMBuildICmp(ctx->ac.builder, op, emit_data->args[0],
- emit_data->args[1], ""),
- emit_data->args[0],
- emit_data->args[1], "");
-}
-
-static void emit_pk2h(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- LLVMValueRef v[] = {
- lp_build_emit_fetch(bld_base, emit_data->inst, 0, TGSI_CHAN_X),
- lp_build_emit_fetch(bld_base, emit_data->inst, 0, TGSI_CHAN_Y),
- };
-
-
- /* From the GLSL 4.50 spec:
- * "The rounding mode cannot be set and is undefined."
- *
- * v_cvt_pkrtz_f16 rounds to zero, but it's fastest.
- */
- emit_data->output[emit_data->chan] =
- LLVMBuildBitCast(ctx->ac.builder, ac_build_cvt_pkrtz_f16(&ctx->ac, v),
- ctx->i32, "");
-}
-
-static void emit_up2h(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- LLVMTypeRef i16;
- LLVMValueRef const16, input, val;
- unsigned i;
-
- i16 = LLVMInt16TypeInContext(ctx->ac.context);
- const16 = LLVMConstInt(ctx->i32, 16, 0);
- input = lp_build_emit_fetch(bld_base, emit_data->inst, 0, TGSI_CHAN_X);
-
- for (i = 0; i < 2; i++) {
- val = i == 1 ? LLVMBuildLShr(ctx->ac.builder, input, const16, "") : input;
- val = LLVMBuildTrunc(ctx->ac.builder, val, i16, "");
- val = ac_to_float(&ctx->ac, val);
- emit_data->output[i] = LLVMBuildFPExt(ctx->ac.builder, val, ctx->f32, "");
- }
-}
-
-static void emit_fdiv(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
-
- emit_data->output[emit_data->chan] =
- ac_build_fdiv(&ctx->ac, emit_data->args[0], emit_data->args[1]);
-}
-
-/* 1/sqrt is translated to rsq for f32 if fp32 denormals are not enabled in
- * the target machine. f64 needs global unsafe math flags to get rsq. */
-static void emit_rsq(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
-
- LLVMValueRef sqrt =
- ac_build_intrinsic(&ctx->ac, "llvm.sqrt.f32", ctx->f32,
- &emit_data->args[0], 1, AC_FUNC_ATTR_READNONE);
-
- emit_data->output[emit_data->chan] =
- ac_build_fdiv(&ctx->ac, ctx->ac.f32_1, sqrt);
-}
-
-static void dfracexp_emit(const struct lp_build_tgsi_action *action,
- struct lp_build_tgsi_context *bld_base,
- struct lp_build_emit_data *emit_data)
-{
- struct si_shader_context *ctx = si_shader_context(bld_base);
- LLVMValueRef in = lp_build_emit_fetch(bld_base, emit_data->inst, 0, TGSI_CHAN_X);
-
- emit_data->output[emit_data->chan] =
- ac_build_intrinsic(&ctx->ac, "llvm.amdgcn.frexp.mant.f64",
- ctx->ac.f64, &in, 1, 0);
- emit_data->output1[emit_data->chan] =
- ac_build_intrinsic(&ctx->ac, "llvm.amdgcn.frexp.exp.i32.f64",
- ctx->ac.i32, &in, 1, 0);
-}
-
-void si_shader_context_init_alu(struct si_shader_context *ctx)
-{
- struct lp_build_tgsi_context *bld_base = &ctx->bld_base;
-
- lp_set_default_actions(bld_base);
-
- bld_base->op_actions[TGSI_OPCODE_AND].emit = emit_and;
- bld_base->op_actions[TGSI_OPCODE_ARL].emit = emit_arl;
- bld_base->op_actions[TGSI_OPCODE_BFI].emit = emit_bfi;
- bld_base->op_actions[TGSI_OPCODE_BREV].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_BREV].intr_name = "llvm.bitreverse.i32";
- bld_base->op_actions[TGSI_OPCODE_CEIL].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_CEIL].intr_name = "llvm.ceil.f32";
- bld_base->op_actions[TGSI_OPCODE_CMP].emit = emit_cmp;
- bld_base->op_actions[TGSI_OPCODE_COS].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_COS].intr_name = "llvm.cos.f32";
- bld_base->op_actions[TGSI_OPCODE_DABS].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_DABS].intr_name = "llvm.fabs.f64";
- bld_base->op_actions[TGSI_OPCODE_DCEIL].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_DCEIL].intr_name = "llvm.ceil.f64";
- bld_base->op_actions[TGSI_OPCODE_DFLR].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_DFLR].intr_name = "llvm.floor.f64";
- bld_base->op_actions[TGSI_OPCODE_DFMA].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_DFMA].intr_name = "llvm.fma.f64";
- bld_base->op_actions[TGSI_OPCODE_DFRAC].emit = emit_frac;
- bld_base->op_actions[TGSI_OPCODE_DIV].emit = emit_fdiv;
- bld_base->op_actions[TGSI_OPCODE_DNEG].emit = emit_dneg;
- bld_base->op_actions[TGSI_OPCODE_DROUND].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_DROUND].intr_name = "llvm.rint.f64";
- bld_base->op_actions[TGSI_OPCODE_DSEQ].emit = emit_dcmp;
- bld_base->op_actions[TGSI_OPCODE_DSGE].emit = emit_dcmp;
- bld_base->op_actions[TGSI_OPCODE_DSLT].emit = emit_dcmp;
- bld_base->op_actions[TGSI_OPCODE_DSNE].emit = emit_dcmp;
- bld_base->op_actions[TGSI_OPCODE_DSSG].emit = emit_ssg;
- bld_base->op_actions[TGSI_OPCODE_DRSQ].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_DRSQ].intr_name = "llvm.amdgcn.rsq.f64";
- bld_base->op_actions[TGSI_OPCODE_DSQRT].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_DSQRT].intr_name = "llvm.sqrt.f64";
- bld_base->op_actions[TGSI_OPCODE_DTRUNC].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_DTRUNC].intr_name = "llvm.trunc.f64";
- bld_base->op_actions[TGSI_OPCODE_DFRACEXP].emit = dfracexp_emit;
- bld_base->op_actions[TGSI_OPCODE_DLDEXP].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_DLDEXP].intr_name = "llvm.amdgcn.ldexp.f64";
- bld_base->op_actions[TGSI_OPCODE_EX2].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_EX2].intr_name = "llvm.exp2.f32";
- bld_base->op_actions[TGSI_OPCODE_FLR].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_FLR].intr_name = "llvm.floor.f32";
-
- /* FMA is better on GFX10, because it has FMA units instead of MUL-ADD units. */
- if (ctx->screen->info.chip_class >= GFX10) {
- bld_base->op_actions[TGSI_OPCODE_FMA].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_FMA].intr_name = "llvm.fma.f32";
- } else {
- bld_base->op_actions[TGSI_OPCODE_FMA].emit =
- bld_base->op_actions[TGSI_OPCODE_MAD].emit;
- }
-
- bld_base->op_actions[TGSI_OPCODE_FRC].emit = emit_frac;
- bld_base->op_actions[TGSI_OPCODE_F2I].emit = emit_f2i;
- bld_base->op_actions[TGSI_OPCODE_F2U].emit = emit_f2u;
- bld_base->op_actions[TGSI_OPCODE_FSEQ].emit = emit_fcmp;
- bld_base->op_actions[TGSI_OPCODE_FSGE].emit = emit_fcmp;
- bld_base->op_actions[TGSI_OPCODE_FSLT].emit = emit_fcmp;
- bld_base->op_actions[TGSI_OPCODE_FSNE].emit = emit_fcmp;
- bld_base->op_actions[TGSI_OPCODE_IABS].emit = emit_iabs;
- bld_base->op_actions[TGSI_OPCODE_IBFE].emit = emit_bfe;
- bld_base->op_actions[TGSI_OPCODE_IDIV].emit = emit_idiv;
- bld_base->op_actions[TGSI_OPCODE_IMAX].emit = emit_minmax_int;
- bld_base->op_actions[TGSI_OPCODE_IMIN].emit = emit_minmax_int;
- bld_base->op_actions[TGSI_OPCODE_IMSB].emit = emit_imsb;
- bld_base->op_actions[TGSI_OPCODE_INEG].emit = emit_ineg;
- bld_base->op_actions[TGSI_OPCODE_ISHR].emit = emit_ishr;
- bld_base->op_actions[TGSI_OPCODE_ISGE].emit = emit_icmp;
- bld_base->op_actions[TGSI_OPCODE_ISLT].emit = emit_icmp;
- bld_base->op_actions[TGSI_OPCODE_ISSG].emit = emit_ssg;
- bld_base->op_actions[TGSI_OPCODE_I2F].emit = emit_i2f;
- 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";
- 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";
- bld_base->op_actions[TGSI_OPCODE_MOD].emit = emit_mod;
- bld_base->op_actions[TGSI_OPCODE_UMSB].emit = emit_umsb;
- bld_base->op_actions[TGSI_OPCODE_NOT].emit = emit_not;
- bld_base->op_actions[TGSI_OPCODE_OR].emit = emit_or;
- bld_base->op_actions[TGSI_OPCODE_PK2H].emit = emit_pk2h;
- bld_base->op_actions[TGSI_OPCODE_POPC].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_POPC].intr_name = "llvm.ctpop.i32";
- bld_base->op_actions[TGSI_OPCODE_POW].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_POW].intr_name = "llvm.pow.f32";
- bld_base->op_actions[TGSI_OPCODE_ROUND].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_ROUND].intr_name = "llvm.rint.f32";
- bld_base->op_actions[TGSI_OPCODE_RSQ].emit = emit_rsq;
- bld_base->op_actions[TGSI_OPCODE_SGE].emit = emit_set_cond;
- bld_base->op_actions[TGSI_OPCODE_SEQ].emit = emit_set_cond;
- bld_base->op_actions[TGSI_OPCODE_SHL].emit = emit_shl;
- bld_base->op_actions[TGSI_OPCODE_SLE].emit = emit_set_cond;
- bld_base->op_actions[TGSI_OPCODE_SLT].emit = emit_set_cond;
- bld_base->op_actions[TGSI_OPCODE_SNE].emit = emit_set_cond;
- bld_base->op_actions[TGSI_OPCODE_SGT].emit = emit_set_cond;
- bld_base->op_actions[TGSI_OPCODE_SIN].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_SIN].intr_name = "llvm.sin.f32";
- bld_base->op_actions[TGSI_OPCODE_SQRT].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_SQRT].intr_name = "llvm.sqrt.f32";
- bld_base->op_actions[TGSI_OPCODE_SSG].emit = emit_ssg;
- bld_base->op_actions[TGSI_OPCODE_TRUNC].emit = build_tgsi_intrinsic_nomem;
- bld_base->op_actions[TGSI_OPCODE_TRUNC].intr_name = "llvm.trunc.f32";
- bld_base->op_actions[TGSI_OPCODE_UADD].emit = emit_uadd;
- bld_base->op_actions[TGSI_OPCODE_UBFE].emit = emit_bfe;
- bld_base->op_actions[TGSI_OPCODE_UDIV].emit = emit_udiv;
- bld_base->op_actions[TGSI_OPCODE_UMAX].emit = emit_minmax_int;
- bld_base->op_actions[TGSI_OPCODE_UMIN].emit = emit_minmax_int;
- bld_base->op_actions[TGSI_OPCODE_UMOD].emit = emit_umod;
- bld_base->op_actions[TGSI_OPCODE_USEQ].emit = emit_icmp;
- bld_base->op_actions[TGSI_OPCODE_USGE].emit = emit_icmp;
- bld_base->op_actions[TGSI_OPCODE_USHR].emit = emit_ushr;
- bld_base->op_actions[TGSI_OPCODE_USLT].emit = emit_icmp;
- bld_base->op_actions[TGSI_OPCODE_USNE].emit = emit_icmp;
- bld_base->op_actions[TGSI_OPCODE_U2F].emit = emit_u2f;
- bld_base->op_actions[TGSI_OPCODE_XOR].emit = emit_xor;
- bld_base->op_actions[TGSI_OPCODE_UCMP].emit = emit_ucmp;
- bld_base->op_actions[TGSI_OPCODE_UP2H].emit = emit_up2h;
-
- bld_base->op_actions[TGSI_OPCODE_I64MAX].emit = emit_minmax_int;
- bld_base->op_actions[TGSI_OPCODE_I64MIN].emit = emit_minmax_int;
- bld_base->op_actions[TGSI_OPCODE_U64MAX].emit = emit_minmax_int;
- bld_base->op_actions[TGSI_OPCODE_U64MIN].emit = emit_minmax_int;
- bld_base->op_actions[TGSI_OPCODE_I64ABS].emit = emit_iabs;
- bld_base->op_actions[TGSI_OPCODE_I64SSG].emit = emit_ssg;
- bld_base->op_actions[TGSI_OPCODE_I64NEG].emit = emit_ineg;
-
- bld_base->op_actions[TGSI_OPCODE_U64SEQ].emit = emit_icmp;
- bld_base->op_actions[TGSI_OPCODE_U64SNE].emit = emit_icmp;
- bld_base->op_actions[TGSI_OPCODE_U64SGE].emit = emit_icmp;
- bld_base->op_actions[TGSI_OPCODE_U64SLT].emit = emit_icmp;
- bld_base->op_actions[TGSI_OPCODE_I64SGE].emit = emit_icmp;
- bld_base->op_actions[TGSI_OPCODE_I64SLT].emit = emit_icmp;
-
- bld_base->op_actions[TGSI_OPCODE_U64ADD].emit = emit_uadd;
- bld_base->op_actions[TGSI_OPCODE_U64SHL].emit = emit_shl;
- bld_base->op_actions[TGSI_OPCODE_U64SHR].emit = emit_ushr;
- bld_base->op_actions[TGSI_OPCODE_I64SHR].emit = emit_ishr;
-
- bld_base->op_actions[TGSI_OPCODE_U64MOD].emit = emit_umod;
- bld_base->op_actions[TGSI_OPCODE_I64MOD].emit = emit_mod;
- bld_base->op_actions[TGSI_OPCODE_U64DIV].emit = emit_udiv;
- bld_base->op_actions[TGSI_OPCODE_I64DIV].emit = emit_idiv;
-}