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authorJiajie Chen <c@jia.je>2023-09-08 10:21:16 +0800
committerRichard Henderson <richard.henderson@linaro.org>2023-09-15 05:26:51 -0700
commitb2f84adc009afa543879446d4486c46b1c035909 (patch)
tree21a3db7f5310dfd4076c0362c0333857c371d945 /tcg
parent76d20c205df74617e75293533d907166a0b12970 (diff)
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tcg/loongarch64: Lower vector min max ops
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>
Diffstat (limited to 'tcg')
-rw-r--r--tcg/loongarch64/tcg-target.c.inc32
-rw-r--r--tcg/loongarch64/tcg-target.h2
2 files changed, 33 insertions, 1 deletions
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index 0814f62..bdf22d8 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -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:
diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h
index 2c2266e..ec725aa 100644
--- a/tcg/loongarch64/tcg-target.h
+++ b/tcg/loongarch64/tcg-target.h
@@ -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