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[Qemu-devel] [PULL 1/8] target/arm: Fix LD1W and LDFF1W (scalar plus vec


From: Peter Maydell
Subject: [Qemu-devel] [PULL 1/8] target/arm: Fix LD1W and LDFF1W (scalar plus vector)
Date: Mon, 16 Jul 2018 17:42:53 +0100

From: Richard Henderson <address@hidden>

'I' was being double-incremented; correctly within the inner loop
and incorrectly within the outer loop.

Signed-off-by: Richard Henderson <address@hidden>
Reviewed-by: Laurent Desnogues <address@hidden>
Reviewed-by: Alex Bennée <address@hidden>
Tested-by: Alex Bennée <address@hidden>
Message-id: address@hidden
Signed-off-by: Peter Maydell <address@hidden>
---
 target/arm/sve_helper.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c
index a03ca773542..54795c91945 100644
--- a/target/arm/sve_helper.c
+++ b/target/arm/sve_helper.c
@@ -4459,7 +4459,7 @@ void HELPER(NAME)(CPUARMState *env, void *vd, void *vg, 
void *vm,       \
     intptr_t i, oprsz = simd_oprsz(desc);                               \
     unsigned scale = simd_data(desc);                                   \
     uintptr_t ra = GETPC();                                             \
-    for (i = 0; i < oprsz; i++) {                                       \
+    for (i = 0; i < oprsz; ) {                                          \
         uint16_t pg = *(uint16_t *)(vg + H1_2(i >> 3));                 \
         do {                                                            \
             TYPEM m = 0;                                                \
@@ -4540,7 +4540,7 @@ void HELPER(NAME)(CPUARMState *env, void *vd, void *vg, 
void *vm,       \
     uintptr_t ra = GETPC();                                             \
     bool first = true;                                                  \
     mmap_lock();                                                        \
-    for (i = 0; i < oprsz; i++) {                                       \
+    for (i = 0; i < oprsz; ) {                                          \
         uint16_t pg = *(uint16_t *)(vg + H1_2(i >> 3));                 \
         do {                                                            \
             TYPEM m = 0;                                                \
-- 
2.17.1




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