From: Víctor Colombo <victor.colo...@eldorado.org.br>
msr_fp 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.hender...@linaro.org>
Signed-off-by: Víctor Colombo <victor.colo...@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Message-Id: <20220504210541.115256-13-victor.colo...@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb...@gmail.com>
---
target/ppc/cpu.h | 2 +-
target/ppc/excp_helper.c | 18 ++++++++++++------
2 files changed, 13 insertions(+), 7 deletions(-)
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index bd5dffc9b1..17b7f5f6d9 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -360,6 +360,7 @@ 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, FP, MSR_FP, 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_hv (0)
#endif
#define msr_cm ((env->msr >> MSR_CM) & 1)
-#define msr_fp ((env->msr >> MSR_FP) & 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 e254ae806c..30baad0489 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -478,7 +478,8 @@ static void powerpc_excp_40x(PowerPCCPU *cpu, int excp)
case POWERPC_EXCP_PROGRAM: /* Program exception */
switch (env->error_code & ~0xF) {
case POWERPC_EXCP_FP:
- if ((msr_fe0 == 0 && msr_fe1 == 0) || msr_fp == 0) {
+ if ((msr_fe0 == 0 && msr_fe1 == 0) ||
+ !FIELD_EX64(env->msr, MSR, FP)) {
trace_ppc_excp_fp_ignore();
powerpc_reset_excp_state(cpu);
return;
@@ -615,7 +616,8 @@ static void powerpc_excp_6xx(PowerPCCPU *cpu, int excp)
case POWERPC_EXCP_PROGRAM: /* Program exception */
switch (env->error_code & ~0xF) {
case POWERPC_EXCP_FP:
- if ((msr_fe0 == 0 && msr_fe1 == 0) || msr_fp == 0) {
+ if ((msr_fe0 == 0 && msr_fe1 == 0) ||
+ !FIELD_EX64(env->msr, MSR, FP)) {
trace_ppc_excp_fp_ignore();
powerpc_reset_excp_state(cpu);
return;
@@ -788,7 +790,8 @@ static void powerpc_excp_7xx(PowerPCCPU *cpu, int excp)
case POWERPC_EXCP_PROGRAM: /* Program exception */
switch (env->error_code & ~0xF) {
case POWERPC_EXCP_FP:
- if ((msr_fe0 == 0 && msr_fe1 == 0) || msr_fp == 0) {
+ if ((msr_fe0 == 0 && msr_fe1 == 0) ||
+ !FIELD_EX64(env->msr, MSR, FP)) {
trace_ppc_excp_fp_ignore();
powerpc_reset_excp_state(cpu);
return;
@@ -973,7 +976,8 @@ static void powerpc_excp_74xx(PowerPCCPU *cpu, int excp)
case POWERPC_EXCP_PROGRAM: /* Program exception */
switch (env->error_code & ~0xF) {
case POWERPC_EXCP_FP:
- if ((msr_fe0 == 0 && msr_fe1 == 0) || msr_fp == 0) {
+ if ((msr_fe0 == 0 && msr_fe1 == 0) ||
+ !FIELD_EX64(env->msr, MSR, FP)) {
trace_ppc_excp_fp_ignore();
powerpc_reset_excp_state(cpu);
return;
@@ -1171,7 +1175,8 @@ static void powerpc_excp_booke(PowerPCCPU *cpu, int excp)
case POWERPC_EXCP_PROGRAM: /* Program exception */
switch (env->error_code & ~0xF) {
case POWERPC_EXCP_FP:
- if ((msr_fe0 == 0 && msr_fe1 == 0) || msr_fp == 0) {
+ if ((msr_fe0 == 0 && msr_fe1 == 0) ||
+ !FIELD_EX64(env->msr, MSR, FP)) {
trace_ppc_excp_fp_ignore();
powerpc_reset_excp_state(cpu);
return;
@@ -1434,7 +1439,8 @@ static void powerpc_excp_books(PowerPCCPU *cpu, int excp)
case POWERPC_EXCP_PROGRAM: /* Program exception */
switch (env->error_code & ~0xF) {
case POWERPC_EXCP_FP:
- if ((msr_fe0 == 0 && msr_fe1 == 0) || msr_fp == 0) {
+ if ((msr_fe0 == 0 && msr_fe1 == 0) ||
+ !FIELD_EX64(env->msr, MSR, FP)) {
trace_ppc_excp_fp_ignore();
powerpc_reset_excp_state(cpu);
return;
--
2.32.0
