1 files changed, 213 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_compiler_r700.c b/src/gallium/drivers/r600/r600_compiler_r700.c
new file mode 100644
index 0000000000..2cc2951f94
--- /dev/null
+++ b/src/gallium/drivers/r600/r600_compiler_r700.c
@@ -0,0 +1,213 @@
+/*
+ * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
+ *
+ * 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 <stdlib.h>
+#include <string.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <errno.h>
+#include "r600_context.h"
+#include "r700_sq.h"
+
+static int r700_shader_cf_node_bytecode(struct r600_shader *rshader,
+					struct r600_shader_node *rnode,
+					unsigned *cid)
+{
+	unsigned id = *cid;
+
+	if (rnode->nfetch) {
+		rshader->bcode[id++] = S_SQ_CF_WORD0_ADDR(rnode->cf_addr >> 1);
+		rshader->bcode[id++] = S_SQ_CF_WORD1_CF_INST(V_SQ_CF_WORD1_SQ_CF_INST_VTX) |
+					S_SQ_CF_WORD1_COUNT(rnode->nfetch - 1);
+	} else {
+		rshader->bcode[id++] = S_SQ_CF_ALU_WORD0_ADDR(rnode->cf_addr >> 1);
+		rshader->bcode[id++] = S_SQ_CF_ALU_WORD1_CF_INST(V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU) |
+					S_SQ_CF_ALU_WORD1_BARRIER(1) |
+					S_SQ_CF_ALU_WORD1_COUNT(rnode->nslot - 1);
+	}
+	*cid = id;
+	return 0;
+}
+
+static int r700_shader_cf_output_bytecode(struct r600_shader *rshader,
+						struct c_vector *v,
+						unsigned *cid,
+						unsigned end)
+{
+	unsigned gpr, chan;
+	unsigned id = *cid;
+	int r;
+
+	r = r600_shader_find_gpr(rshader, v, 0, &gpr, &chan);
+	if (r)
+		return r;
+	rshader->bcode[id + 0] = S_SQ_CF_ALLOC_EXPORT_WORD0_RW_GPR(gpr) |
+				S_SQ_CF_ALLOC_EXPORT_WORD0_ELEM_SIZE(3);
+	rshader->bcode[id + 1] = S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_X(0) |
+		S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_Y(1) |
+		S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_Z(2) |
+		S_SQ_CF_ALLOC_EXPORT_WORD1_SWIZ_SEL_W(3) |
+		S_SQ_CF_ALLOC_EXPORT_WORD1_BARRIER(1) |
+		S_SQ_CF_ALLOC_EXPORT_WORD1_CF_INST(V_SQ_CF_ALLOC_EXPORT_WORD1_SQ_CF_INST_EXPORT_DONE) |
+		S_SQ_CF_ALLOC_EXPORT_WORD1_END_OF_PROGRAM(end);
+	switch (v->name) {
+	case C_SEMANTIC_POSITION:
+		rshader->bcode[id + 0] |= S_SQ_CF_ALLOC_EXPORT_WORD0_ARRAY_BASE(60) |
+			S_SQ_CF_ALLOC_EXPORT_WORD0_TYPE(V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS);
+		break;
+	case C_SEMANTIC_COLOR:
+		if (rshader->cshader.type == C_PROGRAM_TYPE_VS) {
+			rshader->output[rshader->noutput].gpr = gpr;
+			rshader->output[rshader->noutput].sid = v->sid;
+			rshader->output[rshader->noutput].name = v->name;
+			rshader->bcode[id + 0] |= S_SQ_CF_ALLOC_EXPORT_WORD0_ARRAY_BASE(rshader->noutput++) |
+				S_SQ_CF_ALLOC_EXPORT_WORD0_TYPE(V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PARAM);
+		} else {
+			rshader->bcode[id + 0] |= S_SQ_CF_ALLOC_EXPORT_WORD0_ARRAY_BASE(0) |
+				S_SQ_CF_ALLOC_EXPORT_WORD0_TYPE(V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PIXEL);
+		}
+		break;
+	case C_SEMANTIC_GENERIC:
+		rshader->output[rshader->noutput].gpr = gpr;
+		rshader->output[rshader->noutput].sid = v->sid;
+		rshader->output[rshader->noutput].name = v->name;
+		rshader->bcode[id + 0] |= S_SQ_CF_ALLOC_EXPORT_WORD0_ARRAY_BASE(rshader->noutput++) |
+			S_SQ_CF_ALLOC_EXPORT_WORD0_TYPE(V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PARAM);
+		break;
+	default:
+		fprintf(stderr, "%s:%d unsupported\n", __func__, __LINE__);
+		return -EINVAL;
+	}
+	*cid = id + 2;
+	return 0;
+}
+
+static int r700_shader_alu_bytecode(struct r600_shader *rshader,
+					struct r600_shader_node *rnode,
+					struct r600_shader_inst *alu,
+					unsigned *cid)
+{
+	unsigned id = *cid;
+
+	/* don't replace gpr by pv or ps for destination register */
+	if (alu->is_op3) {
+		rshader->bcode[id++] = S_SQ_ALU_WORD0_SRC0_SEL(alu->src[0].sel) |
+					S_SQ_ALU_WORD0_SRC0_CHAN(alu->src[0].chan) |
+					S_SQ_ALU_WORD0_SRC1_SEL(alu->src[1].sel) |
+					S_SQ_ALU_WORD0_SRC1_CHAN(alu->src[1].chan) |
+					S_SQ_ALU_WORD0_LAST(alu->last);
+		rshader->bcode[id++] = S_SQ_ALU_WORD1_DST_GPR(alu->dst.sel) |
+					S_SQ_ALU_WORD1_DST_CHAN(alu->dst.chan) |
+					S_SQ_ALU_WORD1_OP3_SRC2_SEL(alu->src[2].sel) |
+					S_SQ_ALU_WORD1_OP3_SRC2_CHAN(alu->src[2].chan) |
+					S_SQ_ALU_WORD1_OP3_SRC2_NEG(alu->src[2].neg) |
+					S_SQ_ALU_WORD1_OP3_ALU_INST(alu->inst) |
+					S_SQ_ALU_WORD1_BANK_SWIZZLE(0);
+	} else {
+		rshader->bcode[id++] = S_SQ_ALU_WORD0_SRC0_SEL(alu->src[0].sel) |
+					S_SQ_ALU_WORD0_SRC0_CHAN(alu->src[0].chan) |
+					S_SQ_ALU_WORD0_SRC0_NEG(alu->src[0].neg) |
+					S_SQ_ALU_WORD0_SRC1_SEL(alu->src[1].sel) |
+					S_SQ_ALU_WORD0_SRC1_CHAN(alu->src[1].chan) |
+					S_SQ_ALU_WORD0_SRC1_NEG(alu->src[1].neg) |
+					S_SQ_ALU_WORD0_LAST(alu->last);
+		rshader->bcode[id++] = S_SQ_ALU_WORD1_DST_GPR(alu->dst.sel) |
+					S_SQ_ALU_WORD1_DST_CHAN(alu->dst.chan) |
+					S_SQ_ALU_WORD1_OP2_SRC0_ABS(alu->src[0].abs) |
+					S_SQ_ALU_WORD1_OP2_SRC1_ABS(alu->src[1].abs) |
+					S_SQ_ALU_WORD1_OP2_WRITE_MASK(1) |
+					S_SQ_ALU_WORD1_OP2_ALU_INST(alu->inst) |
+					S_SQ_ALU_WORD1_BANK_SWIZZLE(0);
+	}
+	*cid = id;
+	return 0;
+}
+
+int r700_shader_translate(struct r600_shader *rshader)
+{
+	struct c_shader *shader = &rshader->cshader;
+	struct r600_shader_node *rnode;
+	struct r600_shader_vfetch *vfetch;
+	struct r600_shader_alu *alu;
+	struct c_vector *v;
+	unsigned id, i, end;
+	int r;
+
+	r = r600_shader_register(rshader);
+	if (r) {
+		fprintf(stderr, "%s %d register allocation failed\n", __FILE__, __LINE__);
+		return r;
+	}
+	r = r600_shader_translate_rec(rshader, &shader->entry);
+	if (r) {
+		fprintf(stderr, "%s %d translation failed\n", __FILE__, __LINE__);
+		return r;
+	}
+	r = r600_shader_legalize(rshader);
+	if (r) {
+		fprintf(stderr, "%s %d legalize failed\n", __FILE__, __LINE__);
+		return r;
+	}
+	r600_shader_node_place(rshader);
+	rshader->bcode = malloc(rshader->ndw * 4);
+	if (rshader->bcode == NULL)
+		return -ENOMEM;
+	c_list_for_each(rnode, &rshader->nodes) {
+		id = rnode->cf_addr;
+		c_list_for_each(vfetch, &rnode->vfetch) {
+			r = r600_shader_vfetch_bytecode(rshader, rnode, vfetch, &id);
+			if (r)
+				return r;
+		}
+		c_list_for_each(alu, &rnode->alu) {
+			for (i = 0; i < alu->nalu; i++) {
+				r = r700_shader_alu_bytecode(rshader, rnode, &alu->alu[i], &id);
+				if (r)
+					return r;
+			}
+			for (i = 0; i < alu->nliteral; i++) {
+				rshader->bcode[id++] = alu->literal[i];
+			}
+		}
+	}
+	id = 0;
+	c_list_for_each(rnode, &rshader->nodes) {
+		r = r700_shader_cf_node_bytecode(rshader, rnode, &id);
+		if (r)
+			return r;
+	}
+	c_list_for_each(v, &rshader->cshader.files[C_FILE_OUTPUT].vectors) {
+		end = 0;
+		if (v->next == &rshader->cshader.files[C_FILE_OUTPUT].vectors)
+			end = 1;
+		r = r700_shader_cf_output_bytecode(rshader, v, &id, end);
+		if (r)
+			return r;
+	}
+	c_list_for_each(v, &rshader->cshader.files[C_FILE_INPUT].vectors) {
+		rshader->input[rshader->ninput].gpr = rshader->ninput;
+		rshader->input[rshader->ninput].sid = v->sid;
+		rshader->input[rshader->ninput].name = v->name;
+		rshader->ninput++;
+	}
+	return 0;
+}