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| author | Matthew Fortune <matthew.fortune@mips.com> | 2018-08-02 16:16:20 +0200 |
|---|---|---|
| committer | Aleksandar Markovic <amarkovic@wavecomp.com> | 2018-08-24 17:51:59 +0200 |
| commit | e222f5067269392af489731221750976d0cf3c05 (patch) | |
| tree | b70b3b0cef619b90c36561db6281fa9c7cf7f6c3 /target/mips/helper.h | |
| parent | eac5266459fb83e70fbf33f95c7c846f89df5c6a (diff) | |
| download | focaccia-qemu-e222f5067269392af489731221750976d0cf3c05.tar.gz focaccia-qemu-e222f5067269392af489731221750976d0cf3c05.zip | |
target/mips: Implement emulation of nanoMIPS ROTX instruction
Added a helper for ROTX based on the pseudocode from the architecture spec. This instraction was not present in previous MIPS instruction sets. Signed-off-by: Yongbok Kim <yongbok.kim@mips.com> Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Signed-off-by: Stefan Markovic <smarkovic@wavecomp.com> Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/mips/helper.h')
| -rw-r--r-- | target/mips/helper.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/target/mips/helper.h b/target/mips/helper.h index 5f492348dd..b2a780a6f2 100644 --- a/target/mips/helper.h +++ b/target/mips/helper.h @@ -40,6 +40,8 @@ DEF_HELPER_FLAGS_1(bitswap, TCG_CALL_NO_RWG_SE, tl, tl) DEF_HELPER_FLAGS_1(dbitswap, TCG_CALL_NO_RWG_SE, tl, tl) #endif +DEF_HELPER_FLAGS_4(rotx, TCG_CALL_NO_RWG_SE, tl, tl, i32, i32, i32) + #ifndef CONFIG_USER_ONLY /* CP0 helpers */ DEF_HELPER_1(mfc0_mvpcontrol, tl, env) |