diff options
Diffstat (limited to 'target/loongarch/lsx_helper.c')
| -rw-r--r-- | target/loongarch/lsx_helper.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/target/loongarch/lsx_helper.c b/target/loongarch/lsx_helper.c index 018009b..9ba16ac 100644 --- a/target/loongarch/lsx_helper.c +++ b/target/loongarch/lsx_helper.c @@ -590,3 +590,40 @@ VDIV(vmod_bu, 8, UB, DO_REMU) VDIV(vmod_hu, 16, UH, DO_REMU) VDIV(vmod_wu, 32, UW, DO_REMU) VDIV(vmod_du, 64, UD, DO_REMU) + +#define VSAT_S(NAME, BIT, E) \ +void HELPER(NAME)(void *vd, void *vj, uint64_t max, uint32_t v) \ +{ \ + int i; \ + VReg *Vd = (VReg *)vd; \ + VReg *Vj = (VReg *)vj; \ + typedef __typeof(Vd->E(0)) TD; \ + \ + for (i = 0; i < LSX_LEN/BIT; i++) { \ + Vd->E(i) = Vj->E(i) > (TD)max ? (TD)max : \ + Vj->E(i) < (TD)~max ? (TD)~max: Vj->E(i); \ + } \ +} + +VSAT_S(vsat_b, 8, B) +VSAT_S(vsat_h, 16, H) +VSAT_S(vsat_w, 32, W) +VSAT_S(vsat_d, 64, D) + +#define VSAT_U(NAME, BIT, E) \ +void HELPER(NAME)(void *vd, void *vj, uint64_t max, uint32_t v) \ +{ \ + int i; \ + VReg *Vd = (VReg *)vd; \ + VReg *Vj = (VReg *)vj; \ + typedef __typeof(Vd->E(0)) TD; \ + \ + for (i = 0; i < LSX_LEN/BIT; i++) { \ + Vd->E(i) = Vj->E(i) > (TD)max ? (TD)max : Vj->E(i); \ + } \ +} + +VSAT_U(vsat_bu, 8, UB) +VSAT_U(vsat_hu, 16, UH) +VSAT_U(vsat_wu, 32, UW) +VSAT_U(vsat_du, 64, UD) |