From 9bca986df88b8ea46b100e3d21cc9e653c83e0b3 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Mon, 14 Sep 2020 20:36:36 -0700 Subject: [PATCH] tcg/s390x: Implement TCG_TARGET_HAS_bitsel_vec Signed-off-by: Richard Henderson --- tcg/s390x/tcg-target-con-set.h | 1 + tcg/s390x/tcg-target.c.inc | 20 ++++++++++++++++++++ tcg/s390x/tcg-target.h | 2 +- 3 files changed, 22 insertions(+), 1 deletion(-) diff --git a/tcg/s390x/tcg-target-con-set.h b/tcg/s390x/tcg-target-con-set.h index 49b98f33b9..426dd92e51 100644 --- a/tcg/s390x/tcg-target-con-set.h +++ b/tcg/s390x/tcg-target-con-set.h @@ -26,6 +26,7 @@ C_O1_I2(r, r, ri) C_O1_I2(r, rZ, r) C_O1_I2(v, v, r) C_O1_I2(v, v, v) +C_O1_I3(v, v, v, v) C_O1_I4(r, r, ri, r, 0) C_O1_I4(r, r, ri, rI, 0) C_O2_I2(b, a, 0, r) diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc index 965d9ab54c..ae132e1b75 100644 --- a/tcg/s390x/tcg-target.c.inc +++ b/tcg/s390x/tcg-target.c.inc @@ -296,6 +296,7 @@ typedef enum S390Opcode { VRRa_VUPH = 0xe7d7, VRRa_VUPL = 0xe7d6, VRRc_VX = 0xe76d, + VRRe_VSEL = 0xe78d, VRRf_VLVGP = 0xe762, VRSa_VERLL = 0xe733, @@ -647,6 +648,18 @@ static void tcg_out_insn_VRRc(TCGContext *s, S390Opcode op, tcg_out16(s, (op & 0x00ff) | RXB(v1, v2, v3, 0) | (m4 << 12)); } +static void tcg_out_insn_VRRe(TCGContext *s, S390Opcode op, + TCGReg v1, TCGReg v2, TCGReg v3, TCGReg v4) +{ + tcg_debug_assert(is_vector_reg(v1)); + tcg_debug_assert(is_vector_reg(v2)); + tcg_debug_assert(is_vector_reg(v3)); + tcg_debug_assert(is_vector_reg(v4)); + tcg_out16(s, (op & 0xff00) | ((v1 & 0xf) << 4) | (v2 & 0xf)); + tcg_out16(s, v3 << 12); + tcg_out16(s, (op & 0x00ff) | RXB(v1, v2, v3, v4) | (v4 << 12)); +} + static void tcg_out_insn_VRRf(TCGContext *s, S390Opcode op, TCGReg v1, TCGReg r2, TCGReg r3) { @@ -2787,6 +2800,10 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, tcg_out_insn(s, VRRc, VMXL, a0, a1, a2, vece); break; + case INDEX_op_bitsel_vec: + tcg_out_insn(s, VRRe, VSEL, a0, a1, a2, args[3]); + break; + case INDEX_op_cmp_vec: switch ((TCGCond)args[3]) { case TCG_COND_EQ: @@ -2827,6 +2844,7 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, unsigned vece) case INDEX_op_add_vec: case INDEX_op_and_vec: case INDEX_op_andc_vec: + case INDEX_op_bitsel_vec: case INDEX_op_neg_vec: case INDEX_op_not_vec: case INDEX_op_or_vec: @@ -3168,6 +3186,8 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op) case INDEX_op_shrs_vec: case INDEX_op_sars_vec: return C_O1_I2(v, v, r); + case INDEX_op_bitsel_vec: + return C_O1_I3(v, v, v, v); default: g_assert_not_reached(); diff --git a/tcg/s390x/tcg-target.h b/tcg/s390x/tcg-target.h index a79f4f187a..527ada0f63 100644 --- a/tcg/s390x/tcg-target.h +++ b/tcg/s390x/tcg-target.h @@ -157,7 +157,7 @@ extern uint64_t s390_facilities[3]; #define TCG_TARGET_HAS_mul_vec 1 #define TCG_TARGET_HAS_sat_vec 0 #define TCG_TARGET_HAS_minmax_vec 1 -#define TCG_TARGET_HAS_bitsel_vec 0 +#define TCG_TARGET_HAS_bitsel_vec 1 #define TCG_TARGET_HAS_cmpsel_vec 0 /* used for function call generation */