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| author | Richard Henderson <richard.henderson@linaro.org> | 2024-05-27 19:05:33 +0000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2024-06-19 10:55:12 -0700 |
| commit | 15750faa8ecd070cbc01bbd22db8c7a2b7e410e5 (patch) | |
| tree | 07002f6cbc28b200b5d1564ad709b0af1f50c972 | |
| parent | e78dc00f1dc2caa898262e87324a1c47afb96208 (diff) | |
| download | qemu-15750faa8ecd070cbc01bbd22db8c7a2b7e410e5.zip qemu-15750faa8ecd070cbc01bbd22db8c7a2b7e410e5.tar.gz qemu-15750faa8ecd070cbc01bbd22db8c7a2b7e410e5.tar.bz2 | |
tcg/loongarch64: Support LASX in tcg_out_dupm_vec
Each element size has a different encoding, so code cannot
be shared in the same way as with tcg_out_dup_vec.
Reviewed-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
| -rw-r--r-- | tcg/loongarch64/tcg-target.c.inc | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc index cc54bc4..1e721b8 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -1690,8 +1690,10 @@ static bool tcg_out_dup_vec(TCGContext *s, TCGType type, unsigned vece, static bool tcg_out_dupm_vec(TCGContext *s, TCGType type, unsigned vece, TCGReg r, TCGReg base, intptr_t offset) { - /* Handle imm overflow and division (vldrepl.d imm is divided by 8) */ - if (offset < -0x800 || offset > 0x7ff || \ + bool lasx = type == TCG_TYPE_V256; + + /* Handle imm overflow and division (vldrepl.d imm is divided by 8). */ + if (offset < -0x800 || offset > 0x7ff || (offset & ((1 << vece) - 1)) != 0) { tcg_out_addi(s, TCG_TYPE_I64, TCG_REG_TMP0, base, offset); base = TCG_REG_TMP0; @@ -1701,16 +1703,32 @@ static bool tcg_out_dupm_vec(TCGContext *s, TCGType type, unsigned vece, switch (vece) { case MO_8: - tcg_out_opc_vldrepl_b(s, r, base, offset); + if (lasx) { + tcg_out_opc_xvldrepl_b(s, r, base, offset); + } else { + tcg_out_opc_vldrepl_b(s, r, base, offset); + } break; case MO_16: - tcg_out_opc_vldrepl_h(s, r, base, offset); + if (lasx) { + tcg_out_opc_xvldrepl_h(s, r, base, offset); + } else { + tcg_out_opc_vldrepl_h(s, r, base, offset); + } break; case MO_32: - tcg_out_opc_vldrepl_w(s, r, base, offset); + if (lasx) { + tcg_out_opc_xvldrepl_w(s, r, base, offset); + } else { + tcg_out_opc_vldrepl_w(s, r, base, offset); + } break; case MO_64: - tcg_out_opc_vldrepl_d(s, r, base, offset); + if (lasx) { + tcg_out_opc_xvldrepl_d(s, r, base, offset); + } else { + tcg_out_opc_vldrepl_d(s, r, base, offset); + } break; default: g_assert_not_reached(); |