radeondb: r600 disassmbler, texture instruction support

Signed-off-by: Jerome Glisse <jglisse@redhat.com>

1 files changed, 59 insertions, 1 deletions

diff --git a/src/r600_disassembler.c b/src/r600_disassembler.c
index cef4ff3..61cf7df 100644
--- a/src/r600_disassembler.c
+++ b/src/r600_disassembler.c
@@ -61,6 +61,7 @@ struct disassembler {
 
 static const char *cf_alu_op[16];
 static const char *cf_exp_op[41];
+static const char *tex_op[32];
 static const char *sel[8];
 static const char *cf_exp_type[8];
 static const char *cf_mem_type[8];
@@ -623,7 +624,64 @@ static int do_vtx_clause(struct disassembler *d)
 
 static int do_tex_clause(struct disassembler *d)
 {
-	printf("0x%08X 0x%08X tex\n", d->id, d->bcode[d->id++]);
+	u32 dword0, dword1, dword2, dword3;
+	unsigned inst, resourceid, samplerid, src_gpr, dst_gpr;
+	unsigned dst_sel_x, dst_sel_y, dst_sel_z, dst_sel_w;
+	unsigned lod_bias, coord_type_x, coord_type_y, coord_type_z, coord_type_w;
+	unsigned offset_x, offset_y, offset_z;
+	unsigned src_sel_x, src_sel_y, src_sel_z, src_sel_w;
+	int tmp, count;
+	char s;
+
+	count = d->section[d->id].count;
+	while (count) {
+		dword0 = d->bcode[d->id];
+		dword1 = d->bcode[d->id + 1];
+		dword2 = d->bcode[d->id + 2];
+		dword3 = d->bcode[d->id + 3];
+		/* dword 0 */
+		inst = dword0 & 0x1F;
+		resourceid = (dword0 >> 8) & 0xFF;
+		src_gpr = (dword0 >> 16) & 0x7F;
+		/* dword 1 */
+		dst_gpr = (dword1 >> 0) & 0x7F;
+		dst_sel_x = (dword1 >> 9) & 0x7;
+		dst_sel_y = (dword1 >> 12) & 0x7;
+		dst_sel_z = (dword1 >> 15) & 0x7;
+		dst_sel_w = (dword1 >> 18) & 0x7;
+		lod_bias = (dword1 >> 21) & 0x7F;
+		coord_type_x = (dword1 >> 28) & 0x1;
+		coord_type_y = (dword1 >> 29) & 0x1;
+		coord_type_z = (dword1 >> 30) & 0x1;
+		coord_type_w = (dword1 >> 31) & 0x1;
+		/* dword 2 */
+		offset_x = (dword2 >> 0) & 0x1F;
+		offset_y = (dword2 >> 5) & 0x1F;
+		offset_z = (dword2 >> 10) & 0x1F;
+		samplerid = (dword2 >> 15) & 0x1F;
+		src_sel_x = (dword2 >> 20) & 0x7;
+		src_sel_y = (dword2 >> 23) & 0x7;
+		src_sel_z = (dword2 >> 26) & 0x7;
+		src_sel_w = (dword2 >> 29) & 0x7;
+		printf("0x%08X 0x%08X %s rid=%d sgpr=%d\n", d->id + 0, dword0, tex_op[inst], resourceid, src_gpr);
+		printf("0x%08X 0x%08X ", d->id + 1, dword1);
+		printf("dgpr=%d.%s%s%s%s  ", dst_gpr, sel[dst_sel_x], sel[dst_sel_y], sel[dst_sel_z], sel[dst_sel_w]);
+		s = ' ';
+		tmp = lod_bias;
+		if ((lod_bias >> 6) & 1) {
+			s = '-';
+			tmp = (~lod_bias) & 0x7F;
+			tmp += 1;
+		}
+		printf("lod=%c%d.%d ", s, (tmp >> 4) & 0x7, tmp & 0xF);
+		printf("NORMALIZED %d%d%d%d\n", coord_type_x, coord_type_y, coord_type_z, coord_type_w);
+		printf("0x%08X 0x%08X ", d->id + 2, dword2);
+		printf("sid=%d ", samplerid);
+		printf("sgpr=%s%s%s%s\n", sel[src_sel_x], sel[src_sel_y], sel[src_sel_z], sel[src_sel_w]);
+		printf("0x%08X 0x%08X \n", d->id + 3, dword3);
+		count--;
+		d->id += 4;
+	}
 	return 0;
 }