target/arm: Fix LD1W and LDFF1W (scalar plus vector)

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

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20180711103957.3040-1-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c
index a03ca773542703f30d717724b5c716eacb88abbb..54795c91945cd127ecdfa156d6d64dc647bdc439 100644 (file)
--- 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;                                                \