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[Qemu-devel] [PATCH 04/12] target/arm: Stop using cpu_F0s for NEON_2RM_V


From: Peter Maydell
Subject: [Qemu-devel] [PATCH 04/12] target/arm: Stop using cpu_F0s for NEON_2RM_VNEG_F
Date: Thu, 13 Jun 2019 17:39:09 +0100

Switch NEON_2RM_VABS_F away from using cpu_F0s.

Signed-off-by: Peter Maydell <address@hidden>
---
 target/arm/translate.c | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/target/arm/translate.c b/target/arm/translate.c
index a10fded1f39..a006ab498e7 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -1374,14 +1374,6 @@ static TCGv_ptr get_fpstatus_ptr(int neon)
     return statusptr;
 }
 
-static inline void gen_vfp_neg(int dp)
-{
-    if (dp)
-        gen_helper_vfp_negd(cpu_F0d, cpu_F0d);
-    else
-        gen_helper_vfp_negs(cpu_F0s, cpu_F0s);
-}
-
 #define VFP_GEN_ITOF(name) \
 static inline void gen_vfp_##name(int dp, int neon) \
 { \
@@ -4189,8 +4181,7 @@ static int neon_2rm_is_float_op(int op)
      * what we are asking here is "does the code for this case in
      * the Neon for-each-pass loop use cpu_F0s?".
      */
-    return (op == NEON_2RM_VNEG_F ||
-            (op >= NEON_2RM_VRINTN && op <= NEON_2RM_VRINTZ) ||
+    return ((op >= NEON_2RM_VRINTN && op <= NEON_2RM_VRINTZ) ||
             op == NEON_2RM_VRINTM ||
             (op >= NEON_2RM_VRINTP && op <= NEON_2RM_VCVTMS) ||
             op >= NEON_2RM_VRECPE_F);
@@ -6761,7 +6752,7 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t 
insn)
                             gen_helper_vfp_abss(tmp, tmp);
                             break;
                         case NEON_2RM_VNEG_F:
-                            gen_vfp_neg(0);
+                            gen_helper_vfp_negs(tmp, tmp);
                             break;
                         case NEON_2RM_VSWP:
                             tmp2 = neon_load_reg(rd, pass);
-- 
2.20.1




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