0062-target-riscv-rvv-1.0-single-width-scaling-shift-inst.patch 1.2 KB

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  1. From 9628ee8d1753f8c1efc9080c8634c455a77ebd7b Mon Sep 17 00:00:00 2001
  2. From: Frank Chang <frank.chang@sifive.com>
  3. Date: Mon, 3 Aug 2020 22:35:18 +0800
  4. Subject: [PATCH 062/107] target/riscv: rvv-1.0: single-width scaling shift
  5. instructions
  6. log(SEW) truncate vssra.vi immediate value.
  7. Signed-off-by: Frank Chang <frank.chang@sifive.com>
  8. Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
  9. ---
  10. target/riscv/insn_trans/trans_rvv.c.inc | 4 ++--
  11. 1 file changed, 2 insertions(+), 2 deletions(-)
  12. diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc
  13. index f805fa52e2..2c601435ce 100644
  14. --- a/target/riscv/insn_trans/trans_rvv.c.inc
  15. +++ b/target/riscv/insn_trans/trans_rvv.c.inc
  16. @@ -2263,8 +2263,8 @@ GEN_OPIVV_TRANS(vssrl_vv, opivv_check)
  17. GEN_OPIVV_TRANS(vssra_vv, opivv_check)
  18. GEN_OPIVX_TRANS(vssrl_vx, opivx_check)
  19. GEN_OPIVX_TRANS(vssra_vx, opivx_check)
  20. -GEN_OPIVI_TRANS(vssrl_vi, IMM_ZX, vssrl_vx, opivx_check)
  21. -GEN_OPIVI_TRANS(vssra_vi, IMM_SX, vssra_vx, opivx_check)
  22. +GEN_OPIVI_TRANS(vssrl_vi, IMM_TRUNC_SEW, vssrl_vx, opivx_check)
  23. +GEN_OPIVI_TRANS(vssra_vi, IMM_TRUNC_SEW, vssra_vx, opivx_check)
  24. /* Vector Narrowing Fixed-Point Clip Instructions */
  25. GEN_OPIWV_NARROW_TRANS(vnclipu_wv)
  26. --
  27. 2.33.1