[Qemu-devel] [PULL 0/5] TCG queued patches

[Qemu-devel] [PULL 0/5] TCG queued patches

[Richard Henderson]

The first tcg pull for 2.13/3.0.  Two of these are candidates
for cherry-picking into stable.


r~


The following changes since commit 26bd8d98c4b3284a4c6fe3b67c98b1edd00e9beb:

  Merge remote-tracking branch 'remotes/vivier/tags/m68k-for-2.13-pull-request' into staging (2018-05-01 15:26:06 +0100)

are available in the Git repository at:

  git://github.com/rth7680/qemu.git tags/pull-tcg-20180502

for you to fetch changes up to 6001f7729e12dd1d810291e4cbf83cee8e07441d:

  tcg: workaround branch instruction overflow in tcg_out_qemu_ld/st (2018-05-01 11:56:55 -0700)

----------------------------------------------------------------
Queued TCG patches

----------------------------------------------------------------
Henry Wertz (1):
      tcg/arm: Fix memory barrier encoding

Laurent Vivier (1):
      tcg: workaround branch instruction overflow in tcg_out_qemu_ld/st

Richard Henderson (3):
      tcg: Document INDEX_mul[us]h_*
      tcg: Allow wider vectors for cmp and mul
      tcg: Improve TCGv_ptr support

 tcg/tcg-op.h             | 91 +++++++++++++++++++++++++++++++++++++-----------
 tcg/tcg.h                | 88 +++++++++++++++++++++++++++++-----------------
 target/hppa/translate.c  | 16 ++-------
 tcg/arm/tcg-target.inc.c |  4 +--
 tcg/tcg-ldst.inc.c       |  8 ++---
 tcg/tcg-op-vec.c         |  8 ++---
 tcg/tcg.c                | 33 ++----------------
 tcg/README               |  8 +++++
 8 files changed, 150 insertions(+), 106 deletions(-)

[Qemu-devel] [PULL 1/5] tcg: Document INDEX_mul[us]h_*

[Richard Henderson]

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/README | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tcg/README b/tcg/README
index bb2ea5121b..a5237a9edb 100644
--- a/tcg/README
+++ b/tcg/README
@@ -431,6 +431,14 @@ double-word product T0.  The later is returned in two single-word outputs.
 
 Similar to mulu2, except the two inputs T1 and T2 are signed.
 
+* mulsh_i32/i64 t0, t1, t2
+* muluh_i32/i64 t0, t1, t2
+
+Provide the high part of a signed or unsigned multiply, respectively.
+If mulu2/muls2 are not provided by the backend, the tcg-op generator
+can obtain the same results can be obtained by emitting a pair of
+opcodes, mul+muluh/mulsh.
+
 ********* Memory Barrier support
 
 * mb <$arg>
-- 
2.14.3

Re: [Qemu-devel] [PULL 0/5] TCG queued patches

[Peter Maydell]

On 2 May 2018 at 18:47, Richard Henderson <richard.henderson@linaro.org> wrote:
> The first tcg pull for 2.13/3.0.  Two of these are candidates
> for cherry-picking into stable.
>
>
> r~
>
>
> The following changes since commit 26bd8d98c4b3284a4c6fe3b67c98b1edd00e9beb:
>
>   Merge remote-tracking branch 'remotes/vivier/tags/m68k-for-2.13-pull-request' into staging (2018-05-01 15:26:06 +0100)
>
> are available in the Git repository at:
>
>   git://github.com/rth7680/qemu.git tags/pull-tcg-20180502
>
> for you to fetch changes up to 6001f7729e12dd1d810291e4cbf83cee8e07441d:
>
>   tcg: workaround branch instruction overflow in tcg_out_qemu_ld/st (2018-05-01 11:56:55 -0700)
>
> ----------------------------------------------------------------
> Queued TCG patches
>

Applied, thanks.

-- PMM