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[qemu-s390x] [PATCH v2 21/22] s390x/tcg: Allow linux-user to use vector
From: |
David Hildenbrand |
Subject: |
[qemu-s390x] [PATCH v2 21/22] s390x/tcg: Allow linux-user to use vector instructions |
Date: |
Mon, 3 Jun 2019 11:06:34 +0200 |
Once we unlock S390_FEAT_VECTOR for TCG, we want linux-user to be
able to make use of it.
Reviewed-by: Richard Henderson <address@hidden>
Signed-off-by: David Hildenbrand <address@hidden>
---
target/s390x/cpu.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
index b1df63d82c..6af1a1530f 100644
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@@ -145,6 +145,9 @@ static void s390_cpu_full_reset(CPUState *s)
#if defined(CONFIG_USER_ONLY)
/* user mode should always be allowed to use the full FPU */
env->cregs[0] |= CR0_AFP;
+ if (s390_has_feat(S390_FEAT_VECTOR)) {
+ env->cregs[0] |= CR0_VECTOR;
+ }
#endif
/* architectured initial value for Breaking-Event-Address register */
--
2.21.0
- [qemu-s390x] [PATCH v2 12/22] s390x/tcg: Implement VECTOR LOAD FP INTEGER, (continued)
- [qemu-s390x] [PATCH v2 12/22] s390x/tcg: Implement VECTOR LOAD FP INTEGER, David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 13/22] s390x/tcg: Implement VECTOR LOAD LENGTHENED, David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 15/22] s390x/tcg: Implement VECTOR FP MULTIPLY, David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 14/22] s390x/tcg: Implement VECTOR LOAD ROUNDED, David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 16/22] s390x/tcg: Implement VECTOR FP MULTIPLY AND (ADD|SUBTRACT), David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 17/22] s390x/tcg: Implement VECTOR FP PERFORM SIGN OPERATION, David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 18/22] s390x/tcg: Implement VECTOR FP SQUARE ROOT, David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 19/22] s390x/tcg: Implement VECTOR FP SUBTRACT, David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 21/22] s390x/tcg: Allow linux-user to use vector instructions,
David Hildenbrand <=
- [qemu-s390x] [PATCH v2 22/22] s390x/tcg: We support the Vector Facility, David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 20/22] s390x/tcg: Implement VECTOR FP TEST DATA CLASS IMMEDIATE, David Hildenbrand, 2019/06/03
- Re: [qemu-s390x] [PATCH v2 00/22] s390x/tcg: Vector Instruction Support Part 4, David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 23/22] s390x: Bump the "qemu" CPU model up to a stripped-down z13, David Hildenbrand, 2019/06/03