OpenE2K/qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

tcg/loongarch64: Lower vector min max ops

Browse Source 
Lower the following ops:

- smin_vec
- smax_vec
- umin_vec
- umax_vec

Signed-off-by: Jiajie Chen <c@jia.je>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230908022302.180442-10-c@jia.je>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Jiajie Chen 2023-09-08 10:21:16 +08:00 committed by Richard Henderson
parent 76d20c205d
commit b2f84adc00
2 changed files with 33 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
tcg/loongarch64/tcg-target.c.inc
View File

@ -1701,6 +1701,18 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
static const LoongArchInsn mul_vec_insn[4] = {
OPC_VMUL_B, OPC_VMUL_H, OPC_VMUL_W, OPC_VMUL_D
};
static const LoongArchInsn smin_vec_insn[4] = {
OPC_VMIN_B, OPC_VMIN_H, OPC_VMIN_W, OPC_VMIN_D
};
static const LoongArchInsn umin_vec_insn[4] = {
OPC_VMIN_BU, OPC_VMIN_HU, OPC_VMIN_WU, OPC_VMIN_DU
};
static const LoongArchInsn smax_vec_insn[4] = {
OPC_VMAX_B, OPC_VMAX_H, OPC_VMAX_W, OPC_VMAX_D
};
static const LoongArchInsn umax_vec_insn[4] = {
OPC_VMAX_BU, OPC_VMAX_HU, OPC_VMAX_WU, OPC_VMAX_DU
};
a0 = args[0];
a1 = args[1];
@ -1805,6 +1817,18 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_mul_vec:
tcg_out32(s, encode_vdvjvk_insn(mul_vec_insn[vece], a0, a1, a2));
break;
case INDEX_op_smin_vec:
tcg_out32(s, encode_vdvjvk_insn(smin_vec_insn[vece], a0, a1, a2));
break;
case INDEX_op_smax_vec:
tcg_out32(s, encode_vdvjvk_insn(smax_vec_insn[vece], a0, a1, a2));
break;
case INDEX_op_umin_vec:
tcg_out32(s, encode_vdvjvk_insn(umin_vec_insn[vece], a0, a1, a2));
break;
case INDEX_op_umax_vec:
tcg_out32(s, encode_vdvjvk_insn(umax_vec_insn[vece], a0, a1, a2));
break;
case INDEX_op_dupm_vec:
tcg_out_dupm_vec(s, type, vece, a0, a1, a2);
break;
@ -1832,6 +1856,10 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece)
case INDEX_op_not_vec:
case INDEX_op_neg_vec:
case INDEX_op_mul_vec:
case INDEX_op_smin_vec:
case INDEX_op_smax_vec:
case INDEX_op_umin_vec:
case INDEX_op_umax_vec:
return 1;
default:
return 0;
@ -2007,6 +2035,10 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op)
case INDEX_op_xor_vec:
case INDEX_op_nor_vec:
case INDEX_op_mul_vec:
case INDEX_op_smin_vec:
case INDEX_op_smax_vec:
case INDEX_op_umin_vec:
case INDEX_op_umax_vec:
return C_O1_I2(w, w, w);
case INDEX_op_not_vec:

2
tcg/loongarch64/tcg-target.h
View File

@ -193,7 +193,7 @@ extern bool use_lsx_instructions;
#define TCG_TARGET_HAS_rots_vec 0
#define TCG_TARGET_HAS_rotv_vec 0
#define TCG_TARGET_HAS_sat_vec 0
#define TCG_TARGET_HAS_minmax_vec 0
#define TCG_TARGET_HAS_minmax_vec 1
#define TCG_TARGET_HAS_bitsel_vec 0
#define TCG_TARGET_HAS_cmpsel_vec 0