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[PATCH for-8.2 v2 0/7] tcg/ppc: Support power10 prefixed instructions


From: Richard Henderson
Subject: [PATCH for-8.2 v2 0/7] tcg/ppc: Support power10 prefixed instructions
Date: Mon, 7 Aug 2023 20:02:43 -0700

Emit one 64-bit instruction for large constants and pc-relatives.
With pc-relative addressing, we don't need REG_TB, which means we
can re-enable direct branching for goto_tb.

Changes for v2:
  * Merged Nick's adjustments for goto_tb.  Only patch B/NOP,
    falling through to PLD for indirect branch; drop PLA option.
  * Fix sx typo in patch 3 (jordan).


r~


Richard Henderson (7):
  tcg/ppc: Untabify tcg-target.c.inc
  tcg/ppc: Use PADDI in tcg_out_movi
  tcg/ppc: Use prefixed instructions in tcg_out_mem_long
  tcg/ppc: Use PLD in tcg_out_movi for constant pool
  tcg/ppc: Use prefixed instructions in tcg_out_dupi_vec
  tcg/ppc: Disable USE_REG_TB for Power v3.1
  tcg/ppc: Use prefixed instructions for tcg_out_goto_tb

 tcg/ppc/tcg-target.c.inc | 192 +++++++++++++++++++++++++++++++++++----
 1 file changed, 176 insertions(+), 16 deletions(-)

-- 
2.34.1




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