From 5256ea11767bda4d765384245758b40dc4cdf195 Mon Sep 17 00:00:00 2001 From: Jiajie Chen Date: Fri, 8 Sep 2023 10:21:17 +0800 Subject: tcg/loongarch64: Lower vector saturated ops Lower the following ops: - ssadd_vec - usadd_vec - sssub_vec - ussub_vec Signed-off-by: Jiajie Chen Reviewed-by: Richard Henderson Message-Id: <20230908022302.180442-11-c@jia.je> Signed-off-by: Richard Henderson --- tcg/loongarch64/tcg-target.c.inc | 32 ++++++++++++++++++++++++++++++++ tcg/loongarch64/tcg-target.h | 2 +- 2 files changed, 33 insertions(+), 1 deletion(-) (limited to 'tcg') diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc index bdf22d8..90c52c3 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -1713,6 +1713,18 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, static const LoongArchInsn umax_vec_insn[4] = { OPC_VMAX_BU, OPC_VMAX_HU, OPC_VMAX_WU, OPC_VMAX_DU }; + static const LoongArchInsn ssadd_vec_insn[4] = { + OPC_VSADD_B, OPC_VSADD_H, OPC_VSADD_W, OPC_VSADD_D + }; + static const LoongArchInsn usadd_vec_insn[4] = { + OPC_VSADD_BU, OPC_VSADD_HU, OPC_VSADD_WU, OPC_VSADD_DU + }; + static const LoongArchInsn sssub_vec_insn[4] = { + OPC_VSSUB_B, OPC_VSSUB_H, OPC_VSSUB_W, OPC_VSSUB_D + }; + static const LoongArchInsn ussub_vec_insn[4] = { + OPC_VSSUB_BU, OPC_VSSUB_HU, OPC_VSSUB_WU, OPC_VSSUB_DU + }; a0 = args[0]; a1 = args[1]; @@ -1829,6 +1841,18 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, case INDEX_op_umax_vec: tcg_out32(s, encode_vdvjvk_insn(umax_vec_insn[vece], a0, a1, a2)); break; + case INDEX_op_ssadd_vec: + tcg_out32(s, encode_vdvjvk_insn(ssadd_vec_insn[vece], a0, a1, a2)); + break; + case INDEX_op_usadd_vec: + tcg_out32(s, encode_vdvjvk_insn(usadd_vec_insn[vece], a0, a1, a2)); + break; + case INDEX_op_sssub_vec: + tcg_out32(s, encode_vdvjvk_insn(sssub_vec_insn[vece], a0, a1, a2)); + break; + case INDEX_op_ussub_vec: + tcg_out32(s, encode_vdvjvk_insn(ussub_vec_insn[vece], a0, a1, a2)); + break; case INDEX_op_dupm_vec: tcg_out_dupm_vec(s, type, vece, a0, a1, a2); break; @@ -1860,6 +1884,10 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece) case INDEX_op_smax_vec: case INDEX_op_umin_vec: case INDEX_op_umax_vec: + case INDEX_op_ssadd_vec: + case INDEX_op_usadd_vec: + case INDEX_op_sssub_vec: + case INDEX_op_ussub_vec: return 1; default: return 0; @@ -2039,6 +2067,10 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op) case INDEX_op_smax_vec: case INDEX_op_umin_vec: case INDEX_op_umax_vec: + case INDEX_op_ssadd_vec: + case INDEX_op_usadd_vec: + case INDEX_op_sssub_vec: + case INDEX_op_ussub_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 ec725aa..fa14558 100644 --- a/tcg/loongarch64/tcg-target.h +++ b/tcg/loongarch64/tcg-target.h @@ -192,7 +192,7 @@ extern bool use_lsx_instructions; #define TCG_TARGET_HAS_roti_vec 0 #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_sat_vec 1 #define TCG_TARGET_HAS_minmax_vec 1 #define TCG_TARGET_HAS_bitsel_vec 0 #define TCG_TARGET_HAS_cmpsel_vec 0 -- cgit v1.1