Now that these bits have been moved out of tb->flags,
where TBFLAG_ANY was filling from the top, move AM32
to fill from the top, and A32 and M32 to fill from the
bottom. This means fewer changes when adding new bits.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/arm/cpu.h | 42 +++++++++++++++++++++---------------------
1 file changed, 21 insertions(+), 21 deletions(-)
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index a8da7c55a6..15104e1440 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -3395,13 +3395,13 @@ typedef ARMCPU ArchCPU;
*
* The bits for 32-bit A-profile and M-profile partially overlap:
*
- * 18 9 0
- * +----------------+--------------+
- * | TBFLAG_A32 | |
- * +-----+----------+ TBFLAG_AM32 |
- * | |TBFLAG_M32| |
- * +-----+----------+--------------+
- * 14 9 0
+ * 31 23 11 10 0
+ * +-------------+----------+----------------+
+ * | | | TBFLAG_A32 |
+ * | TBFLAG_AM32 | +-----+----------+
+ * | | |TBFLAG_M32|
+ * +-------------+----------------+----------+
+ * 31 23 5 4 0
*
* Unless otherwise noted, these bits are cached in env->hflags.
*/
@@ -3418,44 +3418,44 @@ FIELD(TBFLAG_ANY, DEBUG_TARGET_EL, 20, 2)
/*
* Bit usage when in AArch32 state, both A- and M-profile.
*/
-FIELD(TBFLAG_AM32, CONDEXEC, 0, 8) /* Not cached. */
-FIELD(TBFLAG_AM32, THUMB, 8, 1) /* Not cached. */
+FIELD(TBFLAG_AM32, CONDEXEC, 24, 8) /* Not cached. */
+FIELD(TBFLAG_AM32, THUMB, 23, 1) /* Not cached. */
/*
* Bit usage when in AArch32 state, for A-profile only.
*/
-FIELD(TBFLAG_A32, VECLEN, 9, 3) /* Not cached. */
-FIELD(TBFLAG_A32, VECSTRIDE, 12, 2) /* Not cached. */
+FIELD(TBFLAG_A32, VECLEN, 0, 3) /* Not cached. */
+FIELD(TBFLAG_A32, VECSTRIDE, 3, 2) /* Not cached. */
/*
* We store the bottom two bits of the CPAR as TB flags and handle
* checks on the other bits at runtime. This shares the same bits as
* VECSTRIDE, which is OK as no XScale CPU has VFP.
* Not cached, because VECLEN+VECSTRIDE are not cached.
*/
-FIELD(TBFLAG_A32, XSCALE_CPAR, 12, 2)
-FIELD(TBFLAG_A32, VFPEN, 14, 1) /* Partially cached, minus FPEXC. */
-FIELD(TBFLAG_A32, SCTLR__B, 15, 1) /* Cannot overlap with SCTLR_B */
-FIELD(TBFLAG_A32, HSTR_ACTIVE, 16, 1)
+FIELD(TBFLAG_A32, XSCALE_CPAR, 5, 2)
+FIELD(TBFLAG_A32, VFPEN, 7, 1) /* Partially cached, minus FPEXC. */
+FIELD(TBFLAG_A32, SCTLR__B, 8, 1) /* Cannot overlap with SCTLR_B */
+FIELD(TBFLAG_A32, HSTR_ACTIVE, 9, 1)
/*
* Indicates whether cp register reads and writes by guest code should access
* the secure or nonsecure bank of banked registers; note that this is not
* the same thing as the current security state of the processor!
*/
-FIELD(TBFLAG_A32, NS, 17, 1)
+FIELD(TBFLAG_A32, NS, 10, 1)
/*
* Bit usage when in AArch32 state, for M-profile only.
*/
/* Handler (ie not Thread) mode */
-FIELD(TBFLAG_M32, HANDLER, 9, 1)
+FIELD(TBFLAG_M32, HANDLER, 0, 1)
/* Whether we should generate stack-limit checks */
-FIELD(TBFLAG_M32, STACKCHECK, 10, 1)
+FIELD(TBFLAG_M32, STACKCHECK, 1, 1)
/* Set if FPCCR.LSPACT is set */
-FIELD(TBFLAG_M32, LSPACT, 11, 1) /* Not cached. */
+FIELD(TBFLAG_M32, LSPACT, 2, 1) /* Not cached. */
/* Set if we must create a new FP context */
-FIELD(TBFLAG_M32, NEW_FP_CTXT_NEEDED, 12, 1) /* Not cached. */
+FIELD(TBFLAG_M32, NEW_FP_CTXT_NEEDED, 3, 1) /* Not cached. */
/* Set if FPCCR.S does not match current security state */
-FIELD(TBFLAG_M32, FPCCR_S_WRONG, 13, 1) /* Not cached. */
+FIELD(TBFLAG_M32, FPCCR_S_WRONG, 4, 1) /* Not cached. */
/*
* Bit usage when in AArch64 state
--
2.25.1