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[PATCH 23/50] target/i386: Reduce DisasContext.vex_[lv] to uint8_t
From: |
Richard Henderson |
Subject: |
[PATCH 23/50] target/i386: Reduce DisasContext.vex_[lv] to uint8_t |
Date: |
Sun, 28 Feb 2021 15:22:54 -0800 |
Currently, vex_l is either {0,1}; if in the future we implement
AVX-512, the max value will be 2. In vex_v we store a register
number. This is 0-15 for SSE, and 0-31 for AVX-512.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/i386/tcg/translate.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index 79f987b2cf..3b7660a019 100644
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -97,8 +97,8 @@ typedef struct DisasContext {
uint8_t rex_b;
bool rex_w;
#endif
- int vex_l; /* vex vector length */
- int vex_v; /* vex vvvv register, without 1's complement. */
+ uint8_t vex_l; /* vex vector length */
+ uint8_t vex_v; /* vex vvvv register, without 1's complement. */
CCOp cc_op; /* current CC operation */
bool cc_op_dirty;
int tf; /* TF cpu flag */
--
2.25.1
- [PATCH 10/50] target/i386: Assert CODE32 for x86_64 user-only, (continued)
- [PATCH 10/50] target/i386: Assert CODE32 for x86_64 user-only, Richard Henderson, 2021/02/28
- [PATCH 15/50] target/i386: Introduce REX_PREFIX, Richard Henderson, 2021/02/28
- [PATCH 16/50] target/i386: Tidy REX_B, REX_X definition, Richard Henderson, 2021/02/28
- [PATCH 19/50] target/i386: Remove DisasContext.f_st as unused, Richard Henderson, 2021/02/28
- [PATCH 21/50] target/i386: Reduce DisasContext.override to int8_t, Richard Henderson, 2021/02/28
- [PATCH 14/50] target/i386: Assert !ADDSEG for x86_64 user-only, Richard Henderson, 2021/02/28
- [PATCH 20/50] target/i386: Reduce DisasContext.flags to uint32_t, Richard Henderson, 2021/02/28
- [PATCH 17/50] target/i386: Move rex_r into DisasContext, Richard Henderson, 2021/02/28
- [PATCH 26/50] target/i386: Reduce DisasContext jmp_opt, repz_opt to bool, Richard Henderson, 2021/02/28
- [PATCH 24/50] target/i386: Reduce DisasContext popl_esp_hack and rip_offset to uint8_t, Richard Henderson, 2021/02/28
- [PATCH 23/50] target/i386: Reduce DisasContext.vex_[lv] to uint8_t,
Richard Henderson <=
- [PATCH 22/50] target/i386: Reduce DisasContext.prefix to uint8_t, Richard Henderson, 2021/02/28
- [PATCH 27/50] target/i386: Fix the comment for repz_opt, Richard Henderson, 2021/02/28
- [PATCH 28/50] target/i386: Reorder DisasContext members, Richard Henderson, 2021/02/28
- [PATCH 29/50] target/i386: Add stub generator for helper_set_dr, Richard Henderson, 2021/02/28
- [PATCH 36/50] target/i386: Tidy svm_check_intercept from tcg, Richard Henderson, 2021/02/28
- [PATCH 25/50] target/i386: Leave TF in DisasContext.flags, Richard Henderson, 2021/02/28
- [PATCH 32/50] target/i386: Implement skinit in translate.c, Richard Henderson, 2021/02/28
- [PATCH 30/50] target/i386: Assert !SVME for user-only, Richard Henderson, 2021/02/28
- [PATCH 31/50] target/i386: Assert !GUEST for user-only, Richard Henderson, 2021/02/28
- [PATCH 33/50] target/i386: Eliminate SVM helpers for user-only, Richard Henderson, 2021/02/28