target-microblaze: Rename the usefpu variable

Rename the usefpu variable to use_fpu.
Signed-off-by: NAlistair Francis <alistair.francis@xilinx.com>
Reviewed-by: NPeter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: NEdgar E. Iglesias <edgar.iglesias@xilinx.com>

target-microblaze/cpu-qom.h

@@ -63,7 +63,7 @@ typedef struct MicroBlazeCPU {
     struct {
         bool stackprot;
         uint32_t base_vectors;
-        uint8_t usefpu;
+        uint8_t use_fpu;
     } cfg;
 
     CPUMBState env;

target-microblaze/cpu.c

@@ -114,10 +114,10 @@ static void mb_cpu_realizefn(DeviceState *dev, Error **errp)
                         | 0;
 
     env->pvr.regs[0] |= (cpu->cfg.stackprot ? PVR0_SPROT_MASK : 0) |
-                        (cpu->cfg.usefpu ? PVR0_USE_FPU_MASK : 0);
+                        (cpu->cfg.use_fpu ? PVR0_USE_FPU_MASK : 0);
 
-    env->pvr.regs[2] |= (cpu->cfg.usefpu ? PVR2_USE_FPU_MASK : 0) |
-                        (cpu->cfg.usefpu > 1 ? PVR2_USE_FPU2_MASK : 0);
+    env->pvr.regs[2] |= (cpu->cfg.use_fpu ? PVR2_USE_FPU_MASK : 0) |
+                        (cpu->cfg.use_fpu > 1 ? PVR2_USE_FPU2_MASK : 0);
 
     env->pvr.regs[10] = 0x0c000000; /* Default to spartan 3a dsp family.  */
     env->pvr.regs[11] = PVR11_USE_MMU | (16 << 17);
@@ -167,7 +167,7 @@ static Property mb_properties[] = {
      * If use-fpu = 2 - Floating point conversion and square root instructions
      *                  are enabled
      */
-    DEFINE_PROP_UINT8("use-fpu", MicroBlazeCPU, cfg.usefpu, 2),
+    DEFINE_PROP_UINT8("use-fpu", MicroBlazeCPU, cfg.use_fpu, 2),
     DEFINE_PROP_END_OF_LIST(),
 };
 

target-microblaze/translate.c

@@ -1411,11 +1411,11 @@ static void dec_rts(DisasContext *dc)
 
 static int dec_check_fpuv2(DisasContext *dc)
 {
-    if ((dc->cpu->cfg.usefpu != 2) && (dc->tb_flags & MSR_EE_FLAG)) {
+    if ((dc->cpu->cfg.use_fpu != 2) && (dc->tb_flags & MSR_EE_FLAG)) {
         tcg_gen_movi_tl(cpu_SR[SR_ESR], ESR_EC_FPU);
         t_gen_raise_exception(dc, EXCP_HW_EXCP);
     }
-    return (dc->cpu->cfg.usefpu == 2) ? 0 : PVR2_USE_FPU2_MASK;
+    return (dc->cpu->cfg.use_fpu == 2) ? 0 : PVR2_USE_FPU2_MASK;
 }
 
 static void dec_fpu(DisasContext *dc)
@@ -1424,7 +1424,7 @@ static void dec_fpu(DisasContext *dc)
 
     if ((dc->tb_flags & MSR_EE_FLAG)
           && (dc->cpu->env.pvr.regs[2] & PVR2_ILL_OPCODE_EXC_MASK)
-          && (dc->cpu->cfg.usefpu != 1)) {
+          && (dc->cpu->cfg.use_fpu != 1)) {
         tcg_gen_movi_tl(cpu_SR[SR_ESR], ESR_EC_ILLEGAL_OP);
         t_gen_raise_exception(dc, EXCP_HW_EXCP);
         return;