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[PATCH 05/76] target/arm: Remove value_global from DisasCompare


From: Richard Henderson
Subject: [PATCH 05/76] target/arm: Remove value_global from DisasCompare
Date: Fri, 24 Feb 2023 23:13:16 -1000

This field was only used to avoid freeing globals.
Since we no longer free any temps, this is dead.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/translate.h | 1 -
 target/arm/translate.c | 5 -----
 2 files changed, 6 deletions(-)

diff --git a/target/arm/translate.h b/target/arm/translate.h
index 7f52f08c5e..db29e8d799 100644
--- a/target/arm/translate.h
+++ b/target/arm/translate.h
@@ -157,7 +157,6 @@ typedef struct DisasContext {
 typedef struct DisasCompare {
     TCGCond cond;
     TCGv_i32 value;
-    bool value_global;
 } DisasCompare;
 
 /* Share the TCG temporaries common between 32 and 64 bit modes.  */
diff --git a/target/arm/translate.c b/target/arm/translate.c
index a0a298f8f7..f76a83b473 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -672,7 +672,6 @@ void arm_test_cc(DisasCompare *cmp, int cc)
 {
     TCGv_i32 value;
     TCGCond cond;
-    bool global = true;
 
     switch (cc) {
     case 0: /* eq: Z */
@@ -703,7 +702,6 @@ void arm_test_cc(DisasCompare *cmp, int cc)
     case 9: /* ls: !C || Z -> !(C && !Z) */
         cond = TCG_COND_NE;
         value = tcg_temp_new_i32();
-        global = false;
         /* CF is 1 for C, so -CF is an all-bits-set mask for C;
            ZF is non-zero for !Z; so AND the two subexpressions.  */
         tcg_gen_neg_i32(value, cpu_CF);
@@ -715,7 +713,6 @@ void arm_test_cc(DisasCompare *cmp, int cc)
         /* Since we're only interested in the sign bit, == 0 is >= 0.  */
         cond = TCG_COND_GE;
         value = tcg_temp_new_i32();
-        global = false;
         tcg_gen_xor_i32(value, cpu_VF, cpu_NF);
         break;
 
@@ -723,7 +720,6 @@ void arm_test_cc(DisasCompare *cmp, int cc)
     case 13: /* le: Z || N != V */
         cond = TCG_COND_NE;
         value = tcg_temp_new_i32();
-        global = false;
         /* (N == V) is equal to the sign bit of ~(NF ^ VF).  Propagate
          * the sign bit then AND with ZF to yield the result.  */
         tcg_gen_xor_i32(value, cpu_VF, cpu_NF);
@@ -751,7 +747,6 @@ void arm_test_cc(DisasCompare *cmp, int cc)
  no_invert:
     cmp->cond = cond;
     cmp->value = value;
-    cmp->value_global = global;
 }
 
 void arm_jump_cc(DisasCompare *cmp, TCGLabel *label)
-- 
2.34.1




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