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authorRichard Henderson2019-03-01 21:04:54 +0100
committerPeter Maydell2019-03-05 16:55:07 +0100
commitcb570bd318beb2ecce83cabf8016dacceb824dce (patch)
treead5142b29fa3d0ddc0d3a4e74e2042783513ab01 /target/arm/cpu.h
parenttarget/arm: Implement ARMv8.0-SB (diff)
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target/arm: Implement ARMv8.0-PredInv
Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20190301200501.16533-4-richard.henderson@linaro.org Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/cpu.h')
-rw-r--r--target/arm/cpu.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 361e51143c..c822f94236 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -1060,7 +1060,8 @@ void pmu_init(ARMCPU *cpu);
#define SCTLR_R (1U << 9) /* up to v6; RAZ in v7 */
#define SCTLR_UMA (1U << 9) /* v8 onward, AArch64 only */
#define SCTLR_F (1U << 10) /* up to v6 */
-#define SCTLR_SW (1U << 10) /* v7, RES0 in v8 */
+#define SCTLR_SW (1U << 10) /* v7 */
+#define SCTLR_EnRCTX (1U << 10) /* in v8.0-PredInv */
#define SCTLR_Z (1U << 11) /* in v7, RES1 in v8 */
#define SCTLR_EOS (1U << 11) /* v8.5-ExS */
#define SCTLR_I (1U << 12)
@@ -3312,6 +3313,11 @@ static inline bool isar_feature_aa32_sb(const ARMISARegisters *id)
return FIELD_EX32(id->id_isar6, ID_ISAR6, SB) != 0;
}
+static inline bool isar_feature_aa32_predinv(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_isar6, ID_ISAR6, SPECRES) != 0;
+}
+
static inline bool isar_feature_aa32_fp16_arith(const ARMISARegisters *id)
{
/*
@@ -3455,6 +3461,11 @@ static inline bool isar_feature_aa64_sb(const ARMISARegisters *id)
return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, SB) != 0;
}
+static inline bool isar_feature_aa64_predinv(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, SPECRES) != 0;
+}
+
static inline bool isar_feature_aa64_fp16(const ARMISARegisters *id)
{
/* We always set the AdvSIMD and FP fields identically wrt FP16. */