[Qemu-devel] [PULL 13/49] target/ppc: remove getVSR()/putVSR() from mem_helper.c

David Gibson posted 49 patches 6 years, 7 months ago
Maintainers: "Cédric Le Goater" <clg@kaod.org>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Paolo Bonzini <pbonzini@redhat.com>, "Hervé Poussineau" <hpoussin@reactos.org>, David Gibson <david@gibson.dropbear.id.au>
[Qemu-devel] [PULL 13/49] target/ppc: remove getVSR()/putVSR() from mem_helper.c
Posted by David Gibson 6 years, 7 months ago
From: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>

Since commit 8a14d31b00 "target/ppc: switch fpr/vsrl registers so all VSX
registers are in host endian order" functions getVSR() and putVSR() which used
to convert the VSR registers into host endian order are no longer required.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20190616123751.781-3-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 target/ppc/mem_helper.c | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/target/ppc/mem_helper.c b/target/ppc/mem_helper.c
index 5b0f9ee50d..87632ccf53 100644
--- a/target/ppc/mem_helper.c
+++ b/target/ppc/mem_helper.c
@@ -417,26 +417,27 @@ STVE(stvewx, cpu_stl_data_ra, bswap32, u32)
 void helper_##name(CPUPPCState *env, target_ulong addr,                 \
                    target_ulong xt_num, target_ulong rb)                \
 {                                                                       \
-    int i;                                                              \
-    ppc_vsr_t xt;                                                       \
+    ppc_vsr_t *xt = &env->vsr[xt_num];                                  \
+    ppc_vsr_t t;                                                        \
     uint64_t nb = GET_NB(rb);                                           \
+    int i;                                                              \
                                                                         \
-    xt.s128 = int128_zero();                                            \
+    t.s128 = int128_zero();                                             \
     if (nb) {                                                           \
         nb = (nb >= 16) ? 16 : nb;                                      \
         if (msr_le && !lj) {                                            \
             for (i = 16; i > 16 - nb; i--) {                            \
-                xt.VsrB(i - 1) = cpu_ldub_data_ra(env, addr, GETPC());  \
+                t.VsrB(i - 1) = cpu_ldub_data_ra(env, addr, GETPC());   \
                 addr = addr_add(env, addr, 1);                          \
             }                                                           \
         } else {                                                        \
             for (i = 0; i < nb; i++) {                                  \
-                xt.VsrB(i) = cpu_ldub_data_ra(env, addr, GETPC());      \
+                t.VsrB(i) = cpu_ldub_data_ra(env, addr, GETPC());       \
                 addr = addr_add(env, addr, 1);                          \
             }                                                           \
         }                                                               \
     }                                                                   \
-    putVSR(xt_num, &xt, env);                                           \
+    *xt = t;                                                            \
 }
 
 VSX_LXVL(lxvl, 0)
@@ -447,23 +448,23 @@ VSX_LXVL(lxvll, 1)
 void helper_##name(CPUPPCState *env, target_ulong addr,           \
                    target_ulong xt_num, target_ulong rb)          \
 {                                                                 \
-    int i;                                                        \
-    ppc_vsr_t xt;                                                 \
+    ppc_vsr_t *xt = &env->vsr[xt_num];                            \
     target_ulong nb = GET_NB(rb);                                 \
+    int i;                                                        \
                                                                   \
     if (!nb) {                                                    \
         return;                                                   \
     }                                                             \
-    getVSR(xt_num, &xt, env);                                     \
+                                                                  \
     nb = (nb >= 16) ? 16 : nb;                                    \
     if (msr_le && !lj) {                                          \
         for (i = 16; i > 16 - nb; i--) {                          \
-            cpu_stb_data_ra(env, addr, xt.VsrB(i - 1), GETPC());  \
+            cpu_stb_data_ra(env, addr, xt->VsrB(i - 1), GETPC()); \
             addr = addr_add(env, addr, 1);                        \
         }                                                         \
     } else {                                                      \
         for (i = 0; i < nb; i++) {                                \
-            cpu_stb_data_ra(env, addr, xt.VsrB(i), GETPC());      \
+            cpu_stb_data_ra(env, addr, xt->VsrB(i), GETPC());     \
             addr = addr_add(env, addr, 1);                        \
         }                                                         \
     }                                                             \
-- 
2.21.0