Commit Graph

5 Commits

Author SHA1 Message Date
Richard Henderson
526cd4ec01 tcg/ppc: Support 128-bit load/store
Use LQ/STQ with ISA v2.07, and 16-byte atomicity is required.
Note that these instructions do not require 16-byte alignment.

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-05-30 09:51:11 -07:00
Richard Henderson
3dedb7201c tcg/ppc: Remove unused constraint J
Never used since its introduction.

Fixes: 3d582c6179 ("tcg-ppc64: Rearrange integer constant constraints")
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-05-11 09:53:41 +01:00
Richard Henderson
6e21aa2dcd tcg/ppc: Remove unused constraints A, B, C, D
These constraints have not been used for quite some time.

Fixes: 77b73de676 ("Use rem/div[u]_i32 drop div[u]2_i32")
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-05-11 09:53:41 +01:00
Richard Henderson
b41b43a477 tcg/ppc: Adjust constraints on qemu_ld/st
The softmmu tlb uses TCG_REG_{TMP1,TMP2,R0}, not any of the normally
available registers.  Now that we handle overlap betwen inputs and
helper arguments, we can allow any allocatable reg.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-05-11 09:53:41 +01:00
Richard Henderson
85d251d7ec tcg/ppc: Split out target constraints to tcg-target-con-str.h
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-02-02 12:12:31 -10:00