Mesa (master): r600g: Add double precision FMA ops

[Marek Olšák]

Module: Mesa
Branch: master
Commit: 015e2e0fce3eea7884f8df275c2fadc35143a324
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=015e2e0fce3eea7884f8df275c2fadc35143a324

Author: Jan Vesely <jan.vesely at rutgers.edu>
Date:   Sat Jul  2 16:14:54 2016 -0400

r600g: Add double precision FMA ops

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96782
Fixes: 54c4d525da7c7fc1e103d7a3e6db015abb132d5d ("r600g: Enable FMA on chips that support it")

Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
Tested-by: James Harvey <lothmordor at gmail.com>
Signed-off-by: Marek Olšák <marek.olsak at amd.com>

---

 src/gallium/drivers/r600/r600_shader.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index ff098f1..c7f510f 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -9307,6 +9307,7 @@ static const struct r600_shader_tgsi_instruction eg_shader_tgsi_instruction[] =
 	[TGSI_OPCODE_DRCP]	= { ALU_OP2_RECIP_64, cayman_emit_double_instr},
 	[TGSI_OPCODE_DSQRT]	= { ALU_OP2_SQRT_64, cayman_emit_double_instr},
 	[TGSI_OPCODE_DMAD]	= { ALU_OP3_FMA_64, tgsi_op3_64},
+	[TGSI_OPCODE_DFMA]	= { ALU_OP3_FMA_64, tgsi_op3_64},
 	[TGSI_OPCODE_DFRAC]	= { ALU_OP1_FRACT_64, tgsi_op2_64},
 	[TGSI_OPCODE_DLDEXP]	= { ALU_OP2_LDEXP_64, tgsi_op2_64},
 	[TGSI_OPCODE_DFRACEXP]	= { ALU_OP1_FREXP_64, tgsi_dfracexp},
@@ -9529,6 +9530,7 @@ static const struct r600_shader_tgsi_instruction cm_shader_tgsi_instruction[] =
 	[TGSI_OPCODE_DRCP]	= { ALU_OP2_RECIP_64, cayman_emit_double_instr},
 	[TGSI_OPCODE_DSQRT]	= { ALU_OP2_SQRT_64, cayman_emit_double_instr},
 	[TGSI_OPCODE_DMAD]	= { ALU_OP3_FMA_64, tgsi_op3_64},
+	[TGSI_OPCODE_DFMA]	= { ALU_OP3_FMA_64, tgsi_op3_64},
 	[TGSI_OPCODE_DFRAC]	= { ALU_OP1_FRACT_64, tgsi_op2_64},
 	[TGSI_OPCODE_DLDEXP]	= { ALU_OP2_LDEXP_64, tgsi_op2_64},
 	[TGSI_OPCODE_DFRACEXP]	= { ALU_OP1_FREXP_64, tgsi_dfracexp},