[Qemu-devel] [PATCH v3 14/15] target/ppc: decode target register in VSX_EXTRACT_INSERT at translation time

[Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>]

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/ppc/helper.h                 |  4 ++--
 target/ppc/int_helper.c             | 12 ++++--------
 target/ppc/translate/vsx-impl.inc.c | 10 +++++-----
 3 files changed, 11 insertions(+), 15 deletions(-)

diff --git a/target/ppc/helper.h b/target/ppc/helper.h
index 7ed9effff2..3d5150a524 100644
--- a/target/ppc/helper.h
+++ b/target/ppc/helper.h
@@ -534,8 +534,8 @@ DEF_HELPER_3(xvrspip, void, env, vsr, vsr)
 DEF_HELPER_3(xvrspiz, void, env, vsr, vsr)
 DEF_HELPER_4(xxperm, void, env, vsr, vsr, vsr)
 DEF_HELPER_4(xxpermr, void, env, vsr, vsr, vsr)
-DEF_HELPER_4(xxextractuw, void, env, tl, tl, i32)
-DEF_HELPER_4(xxinsertw, void, env, tl, tl, i32)
+DEF_HELPER_4(xxextractuw, void, env, vsr, vsr, i32)
+DEF_HELPER_4(xxinsertw, void, env, vsr, vsr, i32)
 DEF_HELPER_3(xvxsigsp, void, env, vsr, vsr)
 
 DEF_HELPER_2(efscfsi, i32, env, i32)
diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c
index 3b8939edcc..5c07ef3e4d 100644
--- a/target/ppc/int_helper.c
+++ b/target/ppc/int_helper.c
@@ -1899,11 +1899,9 @@ VEXTRACT(uw, u32)
 VEXTRACT(d, u64)
 #undef VEXTRACT
 
-void helper_xxextractuw(CPUPPCState *env, target_ulong xtn,
-                        target_ulong xbn, uint32_t index)
+void helper_xxextractuw(CPUPPCState *env, ppc_vsr_t *xt,
+                        ppc_vsr_t *xb, uint32_t index)
 {
-    ppc_vsr_t *xt = &env->vsr[xtn];
-    ppc_vsr_t *xb = &env->vsr[xbn];
     ppc_vsr_t t = { };
     size_t es = sizeof(uint32_t);
     uint32_t ext_index;
@@ -1917,11 +1915,9 @@ void helper_xxextractuw(CPUPPCState *env, target_ulong xtn,
     *xt = t;
 }
 
-void helper_xxinsertw(CPUPPCState *env, target_ulong xtn,
-                      target_ulong xbn, uint32_t index)
+void helper_xxinsertw(CPUPPCState *env, ppc_vsr_t *xt,
+                      ppc_vsr_t *xb, uint32_t index)
 {
-    ppc_vsr_t *xt = &env->vsr[xtn];
-    ppc_vsr_t *xb = &env->vsr[xbn];
     ppc_vsr_t t = *xt;
     size_t es = sizeof(uint32_t);
     int ins_index, i = 0;
diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx-impl.inc.c
index e853ee1386..7a4b7cb8f9 100644
--- a/target/ppc/translate/vsx-impl.inc.c
+++ b/target/ppc/translate/vsx-impl.inc.c
@@ -1632,7 +1632,7 @@ static void gen_xxsldwi(DisasContext *ctx)
 #define VSX_EXTRACT_INSERT(name)                                \
 static void gen_##name(DisasContext *ctx)                       \
 {                                                               \
-    TCGv xt, xb;                                                \
+    TCGv_ptr xt, xb;                                            \
     TCGv_i32 t0;                                                \
     TCGv_i64 t1;                                                \
     uint8_t uimm = UIMM4(ctx->opcode);                          \
@@ -1641,8 +1641,8 @@ static void gen_##name(DisasContext *ctx)                       \
         gen_exception(ctx, POWERPC_EXCP_VSXU);                  \
         return;                                                 \
     }                                                           \
-    xt = tcg_const_tl(xT(ctx->opcode));                         \
-    xb = tcg_const_tl(xB(ctx->opcode));                         \
+    xt = gen_vsr_ptr(xT(ctx->opcode));                          \
+    xb = gen_vsr_ptr(xB(ctx->opcode));                          \
     t0 = tcg_temp_new_i32();                                    \
     t1 = tcg_temp_new_i64();                                    \
     /*                                                          \
@@ -1657,8 +1657,8 @@ static void gen_##name(DisasContext *ctx)                       \
     }                                                           \
     tcg_gen_movi_i32(t0, uimm);                                 \
     gen_helper_##name(cpu_env, xt, xb, t0);                     \
-    tcg_temp_free(xb);                                          \
-    tcg_temp_free(xt);                                          \
+    tcg_temp_free_ptr(xb);                                      \
+    tcg_temp_free_ptr(xt);                                      \
     tcg_temp_free_i32(t0);                                      \
     tcg_temp_free_i64(t1);                                      \
 }
-- 
2.11.0