[PULL 18/30] target/ppc: Remove msr_me macro

[Daniel Henrique Barboza <danielhb413@gmail.com>]

From: Víctor Colombo <victor.colombo@eldorado.org.br>

msr_me macro hides the usage of env->msr, which is a bad behavior
Substitute it with FIELD_EX64 calls that explicitly use env->msr
as a parameter.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220504210541.115256-11-victor.colombo@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
---
 target/ppc/cpu.h         |  2 +-
 target/ppc/excp_helper.c | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index 5a83c4b028..deb861f5f3 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -359,6 +359,7 @@ FIELD(MSR, CE, MSR_CE, 1)
 FIELD(MSR, ILE, MSR_ILE, 1)
 FIELD(MSR, EE, MSR_EE, 1)
 FIELD(MSR, PR, MSR_PR, 1)
+FIELD(MSR, ME, MSR_ME, 1)
 FIELD(MSR, DS, MSR_DS, 1)
 FIELD(MSR, LE, MSR_LE, 1)
 
@@ -480,7 +481,6 @@ FIELD(MSR, LE, MSR_LE, 1)
 #define msr_cm   ((env->msr >> MSR_CM)   & 1)
 #define msr_gs   ((env->msr >> MSR_GS)   & 1)
 #define msr_fp   ((env->msr >> MSR_FP)   & 1)
-#define msr_me   ((env->msr >> MSR_ME)   & 1)
 #define msr_fe0  ((env->msr >> MSR_FE0)  & 1)
 #define msr_de   ((env->msr >> MSR_DE)   & 1)
 #define msr_fe1  ((env->msr >> MSR_FE1)  & 1)
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index ee63641dd0..e254ae806c 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -444,7 +444,7 @@ static void powerpc_excp_40x(PowerPCCPU *cpu, int excp)
         srr1 = SPR_40x_SRR3;
         break;
     case POWERPC_EXCP_MCHECK:    /* Machine check exception                  */
-        if (msr_me == 0) {
+        if (!FIELD_EX64(env->msr, MSR, ME)) {
             /*
              * Machine check exception is not enabled.  Enter
              * checkstop state.
@@ -575,7 +575,7 @@ static void powerpc_excp_6xx(PowerPCCPU *cpu, int excp)
     case POWERPC_EXCP_CRITICAL:    /* Critical input                         */
         break;
     case POWERPC_EXCP_MCHECK:    /* Machine check exception                  */
-        if (msr_me == 0) {
+        if (!FIELD_EX64(env->msr, MSR, ME)) {
             /*
              * Machine check exception is not enabled.  Enter
              * checkstop state.
@@ -748,7 +748,7 @@ static void powerpc_excp_7xx(PowerPCCPU *cpu, int excp)
 
     switch (excp) {
     case POWERPC_EXCP_MCHECK:    /* Machine check exception                  */
-        if (msr_me == 0) {
+        if (!FIELD_EX64(env->msr, MSR, ME)) {
             /*
              * Machine check exception is not enabled.  Enter
              * checkstop state.
@@ -933,7 +933,7 @@ static void powerpc_excp_74xx(PowerPCCPU *cpu, int excp)
 
     switch (excp) {
     case POWERPC_EXCP_MCHECK:    /* Machine check exception                  */
-        if (msr_me == 0) {
+        if (!FIELD_EX64(env->msr, MSR, ME)) {
             /*
              * Machine check exception is not enabled.  Enter
              * checkstop state.
@@ -1128,7 +1128,7 @@ static void powerpc_excp_booke(PowerPCCPU *cpu, int excp)
         srr1 = SPR_BOOKE_CSRR1;
         break;
     case POWERPC_EXCP_MCHECK:    /* Machine check exception                  */
-        if (msr_me == 0) {
+        if (!FIELD_EX64(env->msr, MSR, ME)) {
             /*
              * Machine check exception is not enabled.  Enter
              * checkstop state.
@@ -1366,7 +1366,7 @@ static void powerpc_excp_books(PowerPCCPU *cpu, int excp)
 
     switch (excp) {
     case POWERPC_EXCP_MCHECK:    /* Machine check exception                  */
-        if (msr_me == 0) {
+        if (!FIELD_EX64(env->msr, MSR, ME)) {
             /*
              * Machine check exception is not enabled.  Enter
              * checkstop state.
-- 
2.32.0