diff options
Diffstat (limited to 'target/loongarch/lsx_helper.c')
| -rw-r--r-- | target/loongarch/lsx_helper.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/loongarch/lsx_helper.c b/target/loongarch/lsx_helper.c index 5fc22eab0b..e808e5fc83 100644 --- a/target/loongarch/lsx_helper.c +++ b/target/loongarch/lsx_helper.c @@ -1915,3 +1915,34 @@ void HELPER(vssrarni_du_q)(CPULoongArchState *env, VSSRARNUI(vssrarni_bu_h, 16, B, H) VSSRARNUI(vssrarni_hu_w, 32, H, W) VSSRARNUI(vssrarni_wu_d, 64, W, D) + +#define DO_2OP(NAME, BIT, E, DO_OP) \ +void HELPER(NAME)(CPULoongArchState *env, uint32_t vd, uint32_t vj) \ +{ \ + int i; \ + VReg *Vd = &(env->fpr[vd].vreg); \ + VReg *Vj = &(env->fpr[vj].vreg); \ + \ + for (i = 0; i < LSX_LEN/BIT; i++) \ + { \ + Vd->E(i) = DO_OP(Vj->E(i)); \ + } \ +} + +#define DO_CLO_B(N) (clz32(~N & 0xff) - 24) +#define DO_CLO_H(N) (clz32(~N & 0xffff) - 16) +#define DO_CLO_W(N) (clz32(~N)) +#define DO_CLO_D(N) (clz64(~N)) +#define DO_CLZ_B(N) (clz32(N) - 24) +#define DO_CLZ_H(N) (clz32(N) - 16) +#define DO_CLZ_W(N) (clz32(N)) +#define DO_CLZ_D(N) (clz64(N)) + +DO_2OP(vclo_b, 8, UB, DO_CLO_B) +DO_2OP(vclo_h, 16, UH, DO_CLO_H) +DO_2OP(vclo_w, 32, UW, DO_CLO_W) +DO_2OP(vclo_d, 64, UD, DO_CLO_D) +DO_2OP(vclz_b, 8, UB, DO_CLZ_B) +DO_2OP(vclz_h, 16, UH, DO_CLZ_H) +DO_2OP(vclz_w, 32, UW, DO_CLZ_W) +DO_2OP(vclz_d, 64, UD, DO_CLZ_D) |