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authorRichard Henderson <richard.henderson@linaro.org>2021-07-17 15:18:39 -0700
committerRichard Henderson <richard.henderson@linaro.org>2021-07-21 07:47:04 -1000
commit78ff82bb1b67c0d79113688e4b3427fc99cab9d4 (patch)
treeac81ba140d51101b1a00d65b3f7628c7eb065b1f /include/exec
parentf3e182b10013c042b8ab555e4220da7b163862b9 (diff)
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accel/tcg: Reduce CF_COUNT_MASK to match TCG_MAX_INSNS
The space reserved for CF_COUNT_MASK was overly large. Reduce to free up cflags bits and eliminate an extra test. Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-Id: <20210717221851.2124573-2-richard.henderson@linaro.org>
Diffstat (limited to 'include/exec')
-rw-r--r--include/exec/exec-all.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index 754f413..dfe82ed 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -492,7 +492,9 @@ struct TranslationBlock {
target_ulong cs_base; /* CS base for this block */
uint32_t flags; /* flags defining in which context the code was generated */
uint32_t cflags; /* compile flags */
-#define CF_COUNT_MASK 0x00007fff
+
+/* Note that TCG_MAX_INSNS is 512; we validate this match elsewhere. */
+#define CF_COUNT_MASK 0x000001ff
#define CF_LAST_IO 0x00008000 /* Last insn may be an IO access. */
#define CF_MEMI_ONLY 0x00010000 /* Only instrument memory ops */
#define CF_USE_ICOUNT 0x00020000