0055-target-riscv-rvv-1.0-floating-point-compare-instruct.patch 2.8 KB

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  1. From 4fa4dce6c817081c33c7b89bae8e0866d0a4a920 Mon Sep 17 00:00:00 2001
  2. From: Frank Chang <frank.chang@sifive.com>
  3. Date: Thu, 30 Jul 2020 21:29:29 +0800
  4. Subject: [PATCH 055/107] target/riscv: rvv-1.0: floating-point compare
  5. instructions
  6. Signed-off-by: Frank Chang <frank.chang@sifive.com>
  7. Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
  8. ---
  9. target/riscv/vector_helper.c | 8 --------
  10. 1 file changed, 8 deletions(-)
  11. diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
  12. index f9c2f9cd89..ef3875ee7d 100644
  13. --- a/target/riscv/vector_helper.c
  14. +++ b/target/riscv/vector_helper.c
  15. @@ -3919,7 +3919,6 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void *vs2, \
  16. { \
  17. uint32_t vm = vext_vm(desc); \
  18. uint32_t vl = env->vl; \
  19. - uint32_t vlmax = vext_maxsz(desc) / sizeof(ETYPE); \
  20. uint32_t i; \
  21. \
  22. for (i = 0; i < vl; i++) { \
  23. @@ -3931,9 +3930,6 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void *vs2, \
  24. vext_set_elem_mask(vd, i, \
  25. DO_OP(s2, s1, &env->fp_status)); \
  26. } \
  27. - for (; i < vlmax; i++) { \
  28. - vext_set_elem_mask(vd, i, 0); \
  29. - } \
  30. }
  31. GEN_VEXT_CMP_VV_ENV(vmfeq_vv_h, uint16_t, H2, float16_eq_quiet)
  32. @@ -3946,7 +3942,6 @@ void HELPER(NAME)(void *vd, void *v0, uint64_t s1, void *vs2, \
  33. { \
  34. uint32_t vm = vext_vm(desc); \
  35. uint32_t vl = env->vl; \
  36. - uint32_t vlmax = vext_max_elems(desc, ctzl(sizeof(ETYPE))); \
  37. uint32_t i; \
  38. \
  39. for (i = 0; i < vl; i++) { \
  40. @@ -3957,9 +3952,6 @@ void HELPER(NAME)(void *vd, void *v0, uint64_t s1, void *vs2, \
  41. vext_set_elem_mask(vd, i, \
  42. DO_OP(s2, (ETYPE)s1, &env->fp_status)); \
  43. } \
  44. - for (; i < vlmax; i++) { \
  45. - vext_set_elem_mask(vd, i, 0); \
  46. - } \
  47. }
  48. GEN_VEXT_CMP_VF(vmfeq_vf_h, uint16_t, H2, float16_eq_quiet)
  49. --
  50. 2.33.1