diff options
Diffstat (limited to 'target/loongarch/lsx_helper.c')
| -rw-r--r-- | target/loongarch/lsx_helper.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/target/loongarch/lsx_helper.c b/target/loongarch/lsx_helper.c index 6d391f7..b683a1c 100644 --- a/target/loongarch/lsx_helper.c +++ b/target/loongarch/lsx_helper.c @@ -275,3 +275,35 @@ void HELPER(vaddwod_q_du_d)(void *vd, void *vj, void *vk, uint32_t v) DO_ODD_U_S(vaddwod_h_bu_b, 16, H, UH, B, UB, DO_ADD) DO_ODD_U_S(vaddwod_w_hu_h, 32, W, UW, H, UH, DO_ADD) DO_ODD_U_S(vaddwod_d_wu_w, 64, D, UD, W, UW, DO_ADD) + +#define DO_VAVG(a, b) ((a >> 1) + (b >> 1) + (a & b & 1)) +#define DO_VAVGR(a, b) ((a >> 1) + (b >> 1) + ((a | b) & 1)) + +#define DO_3OP(NAME, BIT, E, DO_OP) \ +void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \ +{ \ + int i; \ + VReg *Vd = (VReg *)vd; \ + VReg *Vj = (VReg *)vj; \ + VReg *Vk = (VReg *)vk; \ + for (i = 0; i < LSX_LEN/BIT; i++) { \ + Vd->E(i) = DO_OP(Vj->E(i), Vk->E(i)); \ + } \ +} + +DO_3OP(vavg_b, 8, B, DO_VAVG) +DO_3OP(vavg_h, 16, H, DO_VAVG) +DO_3OP(vavg_w, 32, W, DO_VAVG) +DO_3OP(vavg_d, 64, D, DO_VAVG) +DO_3OP(vavgr_b, 8, B, DO_VAVGR) +DO_3OP(vavgr_h, 16, H, DO_VAVGR) +DO_3OP(vavgr_w, 32, W, DO_VAVGR) +DO_3OP(vavgr_d, 64, D, DO_VAVGR) +DO_3OP(vavg_bu, 8, UB, DO_VAVG) +DO_3OP(vavg_hu, 16, UH, DO_VAVG) +DO_3OP(vavg_wu, 32, UW, DO_VAVG) +DO_3OP(vavg_du, 64, UD, DO_VAVG) +DO_3OP(vavgr_bu, 8, UB, DO_VAVGR) +DO_3OP(vavgr_hu, 16, UH, DO_VAVGR) +DO_3OP(vavgr_wu, 32, UW, DO_VAVGR) +DO_3OP(vavgr_du, 64, UD, DO_VAVGR) |