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Re: [PATCH 64/73] tcg: Merge integer add2, sub2 operations


From: Philippe Mathieu-Daudé
Subject: Re: [PATCH 64/73] tcg: Merge integer add2, sub2 operations
Date: Mon, 6 Jan 2025 23:23:03 +0100
User-agent: Mozilla Thunderbird

On 2/1/25 19:06, Richard Henderson wrote:
For TCI, we're losing type information from the interpreter.
Limit the opcodes to the host register size; on 64-bit host
it's just as easy to reconstruct 64-bit operands for normal add/sub.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
  include/tcg/tcg-opc.h        |  6 +--
  tcg/tci/tcg-target-has.h     |  4 +-
  target/arm/tcg/translate.c   |  2 +-
  tcg/optimize.c               |  7 ++-
  tcg/tcg-op.c                 |  8 ++--
  tcg/tcg.c                    | 18 +++-----
  tcg/tci.c                    | 50 +++++++++++-----------
  tcg/aarch64/tcg-target.c.inc | 26 ++++-------
  tcg/arm/tcg-target.c.inc     |  8 ++--
  tcg/i386/tcg-target.c.inc    | 10 ++---
  tcg/mips/tcg-target.c.inc    | 10 +++--
  tcg/ppc/tcg-target.c.inc     | 20 +++------
  tcg/riscv/tcg-target.c.inc   | 24 ++++-------
  tcg/s390x/tcg-target.c.inc   | 83 ++++++++++++++++++------------------
  tcg/sparc64/tcg-target.c.inc | 40 ++++++++---------
  tcg/tci/tcg-target.c.inc     | 10 ++---
  16 files changed, 143 insertions(+), 183 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>




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