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[v2,3/7] target/arm: Suppress TB end for FPCR/FPSR

Message ID 20180211205848.4568-4-richard.henderson@linaro.org
State Superseded
Headers show
Series target/arm: More SVE prep work | expand

Commit Message

Richard Henderson Feb. 11, 2018, 8:58 p.m. UTC 
Nothing in either register affects the TB.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 target/arm/helper.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

-- 
2.14.3
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Patch

diff --git a/target/arm/helper.c b/target/arm/helper.c
index d41fb8371f..e0184c7162 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -3356,11 +3356,11 @@  static const ARMCPRegInfo v8_cp_reginfo[] = {
       .writefn = aa64_daif_write, .resetfn = arm_cp_reset_ignore },
     { .name = "FPCR", .state = ARM_CP_STATE_AA64,
       .opc0 = 3, .opc1 = 3, .opc2 = 0, .crn = 4, .crm = 4,
-      .access = PL0_RW, .type = ARM_CP_FPU,
+      .access = PL0_RW, .type = ARM_CP_FPU | ARM_CP_SUPPRESS_TB_END,
       .readfn = aa64_fpcr_read, .writefn = aa64_fpcr_write },
     { .name = "FPSR", .state = ARM_CP_STATE_AA64,
       .opc0 = 3, .opc1 = 3, .opc2 = 1, .crn = 4, .crm = 4,
-      .access = PL0_RW, .type = ARM_CP_FPU,
+      .access = PL0_RW, .type = ARM_CP_FPU | ARM_CP_SUPPRESS_TB_END,
       .readfn = aa64_fpsr_read, .writefn = aa64_fpsr_write },
     { .name = "DCZID_EL0", .state = ARM_CP_STATE_AA64,
       .opc0 = 3, .opc1 = 3, .opc2 = 7, .crn = 0, .crm = 0,