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[Qemu-arm] [PATCH v2 3/7] target/arm: Suppress TB end for FPCR/FPSR
From: |
Richard Henderson |
Subject: |
[Qemu-arm] [PATCH v2 3/7] target/arm: Suppress TB end for FPCR/FPSR |
Date: |
Sun, 11 Feb 2018 12:58:44 -0800 |
Nothing in either register affects the TB.
Signed-off-by: Richard Henderson <address@hidden>
---
target/arm/helper.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
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,
--
2.14.3
- [Qemu-arm] [PATCH v2 0/7] target/arm: More SVE prep work, Richard Henderson, 2018/02/11
- [Qemu-arm] [PATCH v2 1/7] target/arm: Remove ARM_CP_64BIT from ZCR_EL registers, Richard Henderson, 2018/02/11
- [Qemu-arm] [PATCH v2 2/7] target/arm: Enforce FP access to FPCR/FPSR, Richard Henderson, 2018/02/11
- [Qemu-arm] [PATCH v2 3/7] target/arm: Suppress TB end for FPCR/FPSR,
Richard Henderson <=
- [Qemu-arm] [PATCH v2 4/7] target/arm: Enforce access to ZCR_EL at translation, Richard Henderson, 2018/02/11
- [Qemu-arm] [PATCH v2 5/7] target/arm: Handle SVE registers when using clear_vec_high, Richard Henderson, 2018/02/11
- [Qemu-arm] [PATCH v2 7/7] linux-user: Implement aarch64 PR_SVE_SET/GET_VL, Richard Henderson, 2018/02/11
- [Qemu-arm] [PATCH v2 6/7] linux-user: Support SVE in aarch64 signal frames, Richard Henderson, 2018/02/11
- Re: [Qemu-arm] [PATCH v2 0/7] target/arm: More SVE prep work, Peter Maydell, 2018/02/15