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[Qemu-devel] [PULL v2 09/34] s390x/tcg: Fix max_byte detection for stfle
From: |
Cornelia Huck |
Subject: |
[Qemu-devel] [PULL v2 09/34] s390x/tcg: Fix max_byte detection for stfle |
Date: |
Fri, 7 Jun 2019 16:17:02 +0200 |
From: David Hildenbrand <address@hidden>
used_stfl_bytes is 0, before initialized via prepare_stfl() on the
first invocation. We have to move the calculation of max_bytes after
prepare_stfl().
Reviewed-by: Richard Henderson <address@hidden>
Signed-off-by: David Hildenbrand <address@hidden>
---
target/s390x/misc_helper.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/target/s390x/misc_helper.c b/target/s390x/misc_helper.c
index ee67c1fa0c51..34476134a407 100644
--- a/target/s390x/misc_helper.c
+++ b/target/s390x/misc_helper.c
@@ -669,7 +669,7 @@ uint32_t HELPER(stfle)(CPUS390XState *env, uint64_t addr)
{
const uintptr_t ra = GETPC();
const int count_bytes = ((env->regs[0] & 0xff) + 1) * 8;
- const int max_bytes = ROUND_UP(used_stfl_bytes, 8);
+ int max_bytes;
int i;
if (addr & 0x7) {
@@ -677,6 +677,7 @@ uint32_t HELPER(stfle)(CPUS390XState *env, uint64_t addr)
}
prepare_stfl();
+ max_bytes = ROUND_UP(used_stfl_bytes, 8);
for (i = 0; i < count_bytes; ++i) {
cpu_stb_data_ra(env, addr + i, stfl_bytes[i], ra);
}
--
2.20.1
- [Qemu-devel] [PULL v2 00/34] s390x updates, Cornelia Huck, 2019/06/07
- [Qemu-devel] [PULL v2 01/34] MAINTAINERS: cover tests/migration/s390x/, Cornelia Huck, 2019/06/07
- [Qemu-devel] [PULL v2 04/34] s390x/tcg: Implement VECTOR FIND ELEMENT NOT EQUAL, Cornelia Huck, 2019/06/07
- [Qemu-devel] [PULL v2 02/34] s390x/tcg: Implement VECTOR FIND ANY ELEMENT EQUAL, Cornelia Huck, 2019/06/07
- [Qemu-devel] [PULL v2 03/34] s390x/tcg: Implement VECTOR FIND ELEMENT EQUAL, Cornelia Huck, 2019/06/07
- [Qemu-devel] [PULL v2 05/34] s390x/tcg: Implement VECTOR ISOLATE STRING, Cornelia Huck, 2019/06/07
- [Qemu-devel] [PULL v2 06/34] s390x/tcg: Implement VECTOR STRING RANGE COMPARE, Cornelia Huck, 2019/06/07
- [Qemu-devel] [PULL v2 07/34] s390x: Align vector registers to 16 bytes, Cornelia Huck, 2019/06/07
- [Qemu-devel] [PULL v2 08/34] s390x: Use uint64_t for vector registers, Cornelia Huck, 2019/06/07
- [Qemu-devel] [PULL v2 09/34] s390x/tcg: Fix max_byte detection for stfle,
Cornelia Huck <=
- [Qemu-devel] [PULL v2 11/34] s390x/tcg: Introduce tcg_s390_vector_exception(), Cornelia Huck, 2019/06/07
- [Qemu-devel] [PULL v2 10/34] s390x/tcg: Store only the necessary amount of doublewords for STFLE, Cornelia Huck, 2019/06/07
- [Qemu-devel] [PULL v2 13/34] s390x/tcg: Implement VECTOR FP ADD, Cornelia Huck, 2019/06/07
- [Qemu-devel] [PULL v2 12/34] s390x/tcg: Export float_comp_to_cc() and float(32|64|128)_dcmask(), Cornelia Huck, 2019/06/07
- [Qemu-devel] [PULL v2 14/34] s390x/tcg: Implement VECTOR FP COMPARE (AND SIGNAL) SCALAR, Cornelia Huck, 2019/06/07
- [Qemu-devel] [PULL v2 15/34] s390x/tcg: Implement VECTOR FP COMPARE (EQUAL|HIGH|HIGH OR EQUAL), Cornelia Huck, 2019/06/07
- [Qemu-devel] [PULL v2 16/34] s390x/tcg: Implement VECTOR FP CONVERT FROM FIXED 64-BIT, Cornelia Huck, 2019/06/07
- [Qemu-devel] [PULL v2 17/34] s390x/tcg: Implement VECTOR FP CONVERT FROM LOGICAL 64-BIT, Cornelia Huck, 2019/06/07
- [Qemu-devel] [PULL v2 18/34] s390x/tcg: Implement VECTOR FP CONVERT TO FIXED 64-BIT, Cornelia Huck, 2019/06/07
- [Qemu-devel] [PULL v2 19/34] s390x/tcg: Implement VECTOR FP CONVERT TO LOGICAL 64-BIT, Cornelia Huck, 2019/06/07