From 64cf6b99d7df9889b829b170644dc0d122264158 Mon Sep 17 00:00:00 2001 From: Song Gao Date: Thu, 14 Sep 2023 10:26:07 +0800 Subject: [PATCH] target/loongarch: Implement xvhaddw/xvhsubw This patch includes: - XVHADDW.{H.B/W.H/D.W/Q.D/HU.BU/WU.HU/DU.WU/QU.DU}; - XVHSUBW.{H.B/W.H/D.W/Q.D/HU.BU/WU.HU/DU.WU/QU.DU}. Signed-off-by: Song Gao Reviewed-by: Richard Henderson Message-Id: <20230914022645.1151356-20-gaosong@loongson.cn> --- target/loongarch/disas.c | 17 +++++++++++++++ target/loongarch/insn_trans/trans_vec.c.inc | 30 +++++++++++++++++++++---- target/loongarch/insns.decode | 18 +++++++++++++++ target/loongarch/vec_helper.c | 34 +++++++++++++++++++++++------ 4 files changed, 88 insertions(+), 11 deletions(-) diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c index 4ba4fbfc64..c810a52f0d 100644 --- a/target/loongarch/disas.c +++ b/target/loongarch/disas.c @@ -1765,6 +1765,23 @@ INSN_LASX(xvssub_hu, vvv) INSN_LASX(xvssub_wu, vvv) INSN_LASX(xvssub_du, vvv) +INSN_LASX(xvhaddw_h_b, vvv) +INSN_LASX(xvhaddw_w_h, vvv) +INSN_LASX(xvhaddw_d_w, vvv) +INSN_LASX(xvhaddw_q_d, vvv) +INSN_LASX(xvhaddw_hu_bu, vvv) +INSN_LASX(xvhaddw_wu_hu, vvv) +INSN_LASX(xvhaddw_du_wu, vvv) +INSN_LASX(xvhaddw_qu_du, vvv) +INSN_LASX(xvhsubw_h_b, vvv) +INSN_LASX(xvhsubw_w_h, vvv) +INSN_LASX(xvhsubw_d_w, vvv) +INSN_LASX(xvhsubw_q_d, vvv) +INSN_LASX(xvhsubw_hu_bu, vvv) +INSN_LASX(xvhsubw_wu_hu, vvv) +INSN_LASX(xvhsubw_du_wu, vvv) +INSN_LASX(xvhsubw_qu_du, vvv) + INSN_LASX(xvreplgr2vr_b, vr) INSN_LASX(xvreplgr2vr_h, vr) INSN_LASX(xvreplgr2vr_w, vr) diff --git a/target/loongarch/insn_trans/trans_vec.c.inc b/target/loongarch/insn_trans/trans_vec.c.inc index 0f9a85bbb2..7786f21022 100644 --- a/target/loongarch/insn_trans/trans_vec.c.inc +++ b/target/loongarch/insn_trans/trans_vec.c.inc @@ -97,6 +97,10 @@ static bool gen_vvv_ptr(DisasContext *ctx, arg_vvv *a, static bool gen_vvv_vl(DisasContext *ctx, arg_vvv *a, uint32_t oprsz, gen_helper_gvec_3 *fn) { + if (!check_vec(ctx, oprsz)) { + return true; + } + tcg_gen_gvec_3_ool(vec_full_offset(a->vd), vec_full_offset(a->vj), vec_full_offset(a->vk), @@ -106,13 +110,14 @@ static bool gen_vvv_vl(DisasContext *ctx, arg_vvv *a, uint32_t oprsz, static bool gen_vvv(DisasContext *ctx, arg_vvv *a, gen_helper_gvec_3 *fn) { - if (!check_vec(ctx, 16)) { - return true; - } - return gen_vvv_vl(ctx, a, 16, fn); } +static bool gen_xxx(DisasContext *ctx, arg_vvv *a, gen_helper_gvec_3 *fn) +{ + return gen_vvv_vl(ctx, a, 32, fn); +} + static bool gen_vv_ptr_vl(DisasContext *ctx, arg_vv *a, uint32_t oprsz, gen_helper_gvec_2_ptr *fn) { @@ -446,6 +451,23 @@ TRANS(vhsubw_wu_hu, LSX, gen_vvv, gen_helper_vhsubw_wu_hu) TRANS(vhsubw_du_wu, LSX, gen_vvv, gen_helper_vhsubw_du_wu) TRANS(vhsubw_qu_du, LSX, gen_vvv, gen_helper_vhsubw_qu_du) +TRANS(xvhaddw_h_b, LASX, gen_xxx, gen_helper_vhaddw_h_b) +TRANS(xvhaddw_w_h, LASX, gen_xxx, gen_helper_vhaddw_w_h) +TRANS(xvhaddw_d_w, LASX, gen_xxx, gen_helper_vhaddw_d_w) +TRANS(xvhaddw_q_d, LASX, gen_xxx, gen_helper_vhaddw_q_d) +TRANS(xvhaddw_hu_bu, LASX, gen_xxx, gen_helper_vhaddw_hu_bu) +TRANS(xvhaddw_wu_hu, LASX, gen_xxx, gen_helper_vhaddw_wu_hu) +TRANS(xvhaddw_du_wu, LASX, gen_xxx, gen_helper_vhaddw_du_wu) +TRANS(xvhaddw_qu_du, LASX, gen_xxx, gen_helper_vhaddw_qu_du) +TRANS(xvhsubw_h_b, LASX, gen_xxx, gen_helper_vhsubw_h_b) +TRANS(xvhsubw_w_h, LASX, gen_xxx, gen_helper_vhsubw_w_h) +TRANS(xvhsubw_d_w, LASX, gen_xxx, gen_helper_vhsubw_d_w) +TRANS(xvhsubw_q_d, LASX, gen_xxx, gen_helper_vhsubw_q_d) +TRANS(xvhsubw_hu_bu, LASX, gen_xxx, gen_helper_vhsubw_hu_bu) +TRANS(xvhsubw_wu_hu, LASX, gen_xxx, gen_helper_vhsubw_wu_hu) +TRANS(xvhsubw_du_wu, LASX, gen_xxx, gen_helper_vhsubw_du_wu) +TRANS(xvhsubw_qu_du, LASX, gen_xxx, gen_helper_vhsubw_qu_du) + static void gen_vaddwev_s(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b) { TCGv_vec t1, t2; diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode index 32f857ff7c..ba0b36f4a7 100644 --- a/target/loongarch/insns.decode +++ b/target/loongarch/insns.decode @@ -1343,6 +1343,24 @@ xvssub_hu 0111 01000100 11001 ..... ..... ..... @vvv xvssub_wu 0111 01000100 11010 ..... ..... ..... @vvv xvssub_du 0111 01000100 11011 ..... ..... ..... @vvv +xvhaddw_h_b 0111 01000101 01000 ..... ..... ..... @vvv +xvhaddw_w_h 0111 01000101 01001 ..... ..... ..... @vvv +xvhaddw_d_w 0111 01000101 01010 ..... ..... ..... @vvv +xvhaddw_q_d 0111 01000101 01011 ..... ..... ..... @vvv +xvhaddw_hu_bu 0111 01000101 10000 ..... ..... ..... @vvv +xvhaddw_wu_hu 0111 01000101 10001 ..... ..... ..... @vvv +xvhaddw_du_wu 0111 01000101 10010 ..... ..... ..... @vvv +xvhaddw_qu_du 0111 01000101 10011 ..... ..... ..... @vvv + +xvhsubw_h_b 0111 01000101 01100 ..... ..... ..... @vvv +xvhsubw_w_h 0111 01000101 01101 ..... ..... ..... @vvv +xvhsubw_d_w 0111 01000101 01110 ..... ..... ..... @vvv +xvhsubw_q_d 0111 01000101 01111 ..... ..... ..... @vvv +xvhsubw_hu_bu 0111 01000101 10100 ..... ..... ..... @vvv +xvhsubw_wu_hu 0111 01000101 10101 ..... ..... ..... @vvv +xvhsubw_du_wu 0111 01000101 10110 ..... ..... ..... @vvv +xvhsubw_qu_du 0111 01000101 10111 ..... ..... ..... @vvv + xvreplgr2vr_b 0111 01101001 11110 00000 ..... ..... @vr xvreplgr2vr_h 0111 01101001 11110 00001 ..... ..... @vr xvreplgr2vr_w 0111 01101001 11110 00010 ..... ..... @vr diff --git a/target/loongarch/vec_helper.c b/target/loongarch/vec_helper.c index c784f98ab2..2ce0ca41a7 100644 --- a/target/loongarch/vec_helper.c +++ b/target/loongarch/vec_helper.c @@ -13,6 +13,7 @@ #include "internals.h" #include "tcg/tcg.h" #include "vec.h" +#include "tcg/tcg-gvec-desc.h" #define DO_ADD(a, b) (a + b) #define DO_SUB(a, b) (a - b) @@ -25,8 +26,9 @@ void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t desc) \ VReg *Vj = (VReg *)vj; \ VReg *Vk = (VReg *)vk; \ typedef __typeof(Vd->E1(0)) TD; \ + int oprsz = simd_oprsz(desc); \ \ - for (i = 0; i < LSX_LEN/BIT; i++) { \ + for (i = 0; i < oprsz / (BIT / 8); i++) { \ Vd->E1(i) = DO_OP((TD)Vj->E2(2 * i + 1), (TD)Vk->E2(2 * i)); \ } \ } @@ -37,11 +39,16 @@ DO_ODD_EVEN(vhaddw_d_w, 64, D, W, DO_ADD) void HELPER(vhaddw_q_d)(void *vd, void *vj, void *vk, uint32_t desc) { + int i; VReg *Vd = (VReg *)vd; VReg *Vj = (VReg *)vj; VReg *Vk = (VReg *)vk; + int oprsz = simd_oprsz(desc); - Vd->Q(0) = int128_add(int128_makes64(Vj->D(1)), int128_makes64(Vk->D(0))); + for (i = 0; i < oprsz / 16 ; i++) { + Vd->Q(i) = int128_add(int128_makes64(Vj->D(2 * i + 1)), + int128_makes64(Vk->D(2 * i))); + } } DO_ODD_EVEN(vhsubw_h_b, 16, H, B, DO_SUB) @@ -50,11 +57,16 @@ DO_ODD_EVEN(vhsubw_d_w, 64, D, W, DO_SUB) void HELPER(vhsubw_q_d)(void *vd, void *vj, void *vk, uint32_t desc) { + int i; VReg *Vd = (VReg *)vd; VReg *Vj = (VReg *)vj; VReg *Vk = (VReg *)vk; + int oprsz = simd_oprsz(desc); - Vd->Q(0) = int128_sub(int128_makes64(Vj->D(1)), int128_makes64(Vk->D(0))); + for (i = 0; i < oprsz / 16; i++) { + Vd->Q(i) = int128_sub(int128_makes64(Vj->D(2 * i + 1)), + int128_makes64(Vk->D(2 * i))); + } } DO_ODD_EVEN(vhaddw_hu_bu, 16, UH, UB, DO_ADD) @@ -63,12 +75,16 @@ DO_ODD_EVEN(vhaddw_du_wu, 64, UD, UW, DO_ADD) void HELPER(vhaddw_qu_du)(void *vd, void *vj, void *vk, uint32_t desc) { + int i; VReg *Vd = (VReg *)vd; VReg *Vj = (VReg *)vj; VReg *Vk = (VReg *)vk; + int oprsz = simd_oprsz(desc); - Vd->Q(0) = int128_add(int128_make64((uint64_t)Vj->D(1)), - int128_make64((uint64_t)Vk->D(0))); + for (i = 0; i < oprsz / 16; i ++) { + Vd->Q(i) = int128_add(int128_make64(Vj->UD(2 * i + 1)), + int128_make64(Vk->UD(2 * i))); + } } DO_ODD_EVEN(vhsubw_hu_bu, 16, UH, UB, DO_SUB) @@ -77,12 +93,16 @@ DO_ODD_EVEN(vhsubw_du_wu, 64, UD, UW, DO_SUB) void HELPER(vhsubw_qu_du)(void *vd, void *vj, void *vk, uint32_t desc) { + int i; VReg *Vd = (VReg *)vd; VReg *Vj = (VReg *)vj; VReg *Vk = (VReg *)vk; + int oprsz = simd_oprsz(desc); - Vd->Q(0) = int128_sub(int128_make64((uint64_t)Vj->D(1)), - int128_make64((uint64_t)Vk->D(0))); + for (i = 0; i < oprsz / 16; i++) { + Vd->Q(i) = int128_sub(int128_make64(Vj->UD(2 * i + 1)), + int128_make64(Vk->UD(2 * i))); + } } #define DO_EVEN(NAME, BIT, E1, E2, DO_OP) \ -- 2.11.4.GIT