Replace the switch statement with a static lookup table.
Suggested-by: Pierrick Bouvier <[email protected]>
Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
---
target/ppc/excp_helper.c | 136 +++++++++++++++++++--------------------
1 file changed, 68 insertions(+), 68 deletions(-)
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index 66675f1fdb4..1566f0c4741 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -36,74 +36,74 @@
const char *powerpc_excp_name(int excp)
{
- switch (excp) {
- case POWERPC_EXCP_CRITICAL: return "CRITICAL";
- case POWERPC_EXCP_MCHECK: return "MCHECK";
- case POWERPC_EXCP_DSI: return "DSI";
- case POWERPC_EXCP_ISI: return "ISI";
- case POWERPC_EXCP_EXTERNAL: return "EXTERNAL";
- case POWERPC_EXCP_ALIGN: return "ALIGN";
- case POWERPC_EXCP_PROGRAM: return "PROGRAM";
- case POWERPC_EXCP_FPU: return "FPU";
- case POWERPC_EXCP_SYSCALL: return "SYSCALL";
- case POWERPC_EXCP_APU: return "APU";
- case POWERPC_EXCP_DECR: return "DECR";
- case POWERPC_EXCP_FIT: return "FIT";
- case POWERPC_EXCP_WDT: return "WDT";
- case POWERPC_EXCP_DTLB: return "DTLB";
- case POWERPC_EXCP_ITLB: return "ITLB";
- case POWERPC_EXCP_DEBUG: return "DEBUG";
- case POWERPC_EXCP_SPEU: return "SPEU";
- case POWERPC_EXCP_EFPDI: return "EFPDI";
- case POWERPC_EXCP_EFPRI: return "EFPRI";
- case POWERPC_EXCP_EPERFM: return "EPERFM";
- case POWERPC_EXCP_DOORI: return "DOORI";
- case POWERPC_EXCP_DOORCI: return "DOORCI";
- case POWERPC_EXCP_GDOORI: return "GDOORI";
- case POWERPC_EXCP_GDOORCI: return "GDOORCI";
- case POWERPC_EXCP_HYPPRIV: return "HYPPRIV";
- case POWERPC_EXCP_RESET: return "RESET";
- case POWERPC_EXCP_DSEG: return "DSEG";
- case POWERPC_EXCP_ISEG: return "ISEG";
- case POWERPC_EXCP_HDECR: return "HDECR";
- case POWERPC_EXCP_TRACE: return "TRACE";
- case POWERPC_EXCP_HDSI: return "HDSI";
- case POWERPC_EXCP_HISI: return "HISI";
- case POWERPC_EXCP_HDSEG: return "HDSEG";
- case POWERPC_EXCP_HISEG: return "HISEG";
- case POWERPC_EXCP_VPU: return "VPU";
- case POWERPC_EXCP_PIT: return "PIT";
- case POWERPC_EXCP_EMUL: return "EMUL";
- case POWERPC_EXCP_IFTLB: return "IFTLB";
- case POWERPC_EXCP_DLTLB: return "DLTLB";
- case POWERPC_EXCP_DSTLB: return "DSTLB";
- case POWERPC_EXCP_FPA: return "FPA";
- case POWERPC_EXCP_DABR: return "DABR";
- case POWERPC_EXCP_IABR: return "IABR";
- case POWERPC_EXCP_SMI: return "SMI";
- case POWERPC_EXCP_PERFM: return "PERFM";
- case POWERPC_EXCP_THERM: return "THERM";
- case POWERPC_EXCP_VPUA: return "VPUA";
- case POWERPC_EXCP_SOFTP: return "SOFTP";
- case POWERPC_EXCP_MAINT: return "MAINT";
- case POWERPC_EXCP_MEXTBR: return "MEXTBR";
- case POWERPC_EXCP_NMEXTBR: return "NMEXTBR";
- case POWERPC_EXCP_ITLBE: return "ITLBE";
- case POWERPC_EXCP_DTLBE: return "DTLBE";
- case POWERPC_EXCP_VSXU: return "VSXU";
- case POWERPC_EXCP_FU: return "FU";
- case POWERPC_EXCP_HV_EMU: return "HV_EMU";
- case POWERPC_EXCP_HV_MAINT: return "HV_MAINT";
- case POWERPC_EXCP_HV_FU: return "HV_FU";
- case POWERPC_EXCP_SDOOR: return "SDOOR";
- case POWERPC_EXCP_SDOOR_HV: return "SDOOR_HV";
- case POWERPC_EXCP_HVIRT: return "HVIRT";
- case POWERPC_EXCP_SYSCALL_VECTORED: return "SYSCALL_VECTORED";
- case POWERPC_EXCP_PERFM_EBB: return "PERFM_EBB";
- case POWERPC_EXCP_EXTERNAL_EBB: return "EXTERNAL_EBB";
- default:
- g_assert_not_reached();
- }
+ static const char * const excp_names[POWERPC_EXCP_NB] = {
+ [POWERPC_EXCP_CRITICAL] = "CRITICAL",
+ [POWERPC_EXCP_MCHECK] = "MCHECK",
+ [POWERPC_EXCP_DSI] = "DSI",
+ [POWERPC_EXCP_ISI] = "ISI",
+ [POWERPC_EXCP_EXTERNAL] = "EXTERNAL",
+ [POWERPC_EXCP_ALIGN] = "ALIGN",
+ [POWERPC_EXCP_PROGRAM] = "PROGRAM",
+ [POWERPC_EXCP_FPU] = "FPU",
+ [POWERPC_EXCP_SYSCALL] = "SYSCALL",
+ [POWERPC_EXCP_APU] = "APU",
+ [POWERPC_EXCP_DECR] = "DECR",
+ [POWERPC_EXCP_FIT] = "FIT",
+ [POWERPC_EXCP_WDT] = "WDT",
+ [POWERPC_EXCP_DTLB] = "DTLB",
+ [POWERPC_EXCP_ITLB] = "ITLB",
+ [POWERPC_EXCP_DEBUG] = "DEBUG",
+ [POWERPC_EXCP_SPEU] = "SPEU",
+ [POWERPC_EXCP_EFPDI] = "EFPDI",
+ [POWERPC_EXCP_EFPRI] = "EFPRI",
+ [POWERPC_EXCP_EPERFM] = "EPERFM",
+ [POWERPC_EXCP_DOORI] = "DOORI",
+ [POWERPC_EXCP_DOORCI] = "DOORCI",
+ [POWERPC_EXCP_GDOORI] = "GDOORI",
+ [POWERPC_EXCP_GDOORCI] = "GDOORCI",
+ [POWERPC_EXCP_HYPPRIV] = "HYPPRIV",
+ [POWERPC_EXCP_RESET] = "RESET",
+ [POWERPC_EXCP_DSEG] = "DSEG",
+ [POWERPC_EXCP_ISEG] = "ISEG",
+ [POWERPC_EXCP_HDECR] = "HDECR",
+ [POWERPC_EXCP_TRACE] = "TRACE",
+ [POWERPC_EXCP_HDSI] = "HDSI",
+ [POWERPC_EXCP_HISI] = "HISI",
+ [POWERPC_EXCP_HDSEG] = "HDSEG",
+ [POWERPC_EXCP_HISEG] = "HISEG",
+ [POWERPC_EXCP_VPU] = "VPU",
+ [POWERPC_EXCP_PIT] = "PIT",
+ [POWERPC_EXCP_EMUL] = "EMUL",
+ [POWERPC_EXCP_IFTLB] = "IFTLB",
+ [POWERPC_EXCP_DLTLB] = "DLTLB",
+ [POWERPC_EXCP_DSTLB] = "DSTLB",
+ [POWERPC_EXCP_FPA] = "FPA",
+ [POWERPC_EXCP_DABR] = "DABR",
+ [POWERPC_EXCP_IABR] = "IABR",
+ [POWERPC_EXCP_SMI] = "SMI",
+ [POWERPC_EXCP_PERFM] = "PERFM",
+ [POWERPC_EXCP_THERM] = "THERM",
+ [POWERPC_EXCP_VPUA] = "VPUA",
+ [POWERPC_EXCP_SOFTP] = "SOFTP",
+ [POWERPC_EXCP_MAINT] = "MAINT",
+ [POWERPC_EXCP_MEXTBR] = "MEXTBR",
+ [POWERPC_EXCP_NMEXTBR] = "NMEXTBR",
+ [POWERPC_EXCP_ITLBE] = "ITLBE",
+ [POWERPC_EXCP_DTLBE] = "DTLBE",
+ [POWERPC_EXCP_VSXU] = "VSXU",
+ [POWERPC_EXCP_FU] = "FU",
+ [POWERPC_EXCP_HV_EMU] = "HV_EMU",
+ [POWERPC_EXCP_HV_MAINT] = "HV_MAINT",
+ [POWERPC_EXCP_HV_FU] = "HV_FU",
+ [POWERPC_EXCP_SDOOR] = "SDOOR",
+ [POWERPC_EXCP_SDOOR_HV] = "SDOOR_HV",
+ [POWERPC_EXCP_HVIRT] = "HVIRT",
+ [POWERPC_EXCP_SYSCALL_VECTORED] = "SYSCALL_VECTORED",
+ [POWERPC_EXCP_PERFM_EBB] = "PERFM_EBB",
+ [POWERPC_EXCP_EXTERNAL_EBB] = "EXTERNAL_EBB",
+ };
+
+ return ARRAY_ELEM_OR_NULL(excp_names, excp) ?: "unknown";
}
#ifndef CONFIG_USER_ONLY
--
2.55.0
