Since the 405 CPU family was phased out, these instructions have no
users anymore.
Signed-off-by: Cédric Le Goater <c...@redhat.com>
---
target/ppc/cpu.h | 6 +-----
target/ppc/translate.c | 11 -----------
2 files changed, 1 insertion(+), 16 deletions(-)
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index 504924f10561..f83f01a62a12 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -2234,9 +2234,7 @@ void ppc_compat_add_property(Object *obj, const char
*name,
#define SPR_L3CR (0x3FA)
#define SPR_750_TDCH (0x3FA)
#define SPR_IABR2 (0x3FA)
-#define SPR_40x_DCCR (0x3FA)
#define SPR_ICTC (0x3FB)
-#define SPR_40x_ICCR (0x3FB)
#define SPR_THRM1 (0x3FC)
#define SPR_403_PBL1 (0x3FC)
#define SPR_SP (0x3FD)
@@ -2408,8 +2406,6 @@ enum {
PPC_TLBIVAX = 0x0080000000000000ULL,
/* PowerPC 4xx dedicated instructions */
PPC_4xx_COMMON = 0x0100000000000000ULL,
- /* PowerPC 40x ibct instructions */
- PPC_40x_ICBT = 0x0200000000000000ULL,
/* rfmci is not implemented in all BookE PowerPC */
PPC_RFMCI = 0x0400000000000000ULL,
/* rfdi instruction */
@@ -2440,7 +2436,7 @@ enum {
| PPC_SLBI | PPC_WRTEE \
| PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \
| PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \
- | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \
+ | PPC_4xx_COMMON | PPC_RFMCI \
| PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_POPCNTWD \
| PPC_CILDST)
diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index ea5eff7cf0f8..779103c0472d 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -5042,16 +5042,6 @@ static void gen_dcread(DisasContext *ctx)
#endif /* defined(CONFIG_USER_ONLY) */
}
-/* icbt */
-static void gen_icbt_40x(DisasContext *ctx)
-{
- /*
- * interpreted as no-op
- * XXX: specification say this is treated as a load by the MMU but
- * does not generate any exception
- */
-}
-
/* iccci */
static void gen_iccci(DisasContext *ctx)
{
@@ -5884,7 +5874,6 @@ GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000,
PPC_DCRX),
GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX),
GEN_HANDLER(dccci, 0x1F, 0x06, 0x0E, 0x03E00001, PPC_4xx_COMMON),
GEN_HANDLER(dcread, 0x1F, 0x06, 0x0F, 0x00000001, PPC_4xx_COMMON),
-GEN_HANDLER2(icbt_40x, "icbt", 0x1F, 0x06, 0x08, 0x03E00001, PPC_40x_ICBT),
GEN_HANDLER(iccci, 0x1F, 0x06, 0x1E, 0x00000001, PPC_4xx_COMMON),
GEN_HANDLER(icread, 0x1F, 0x06, 0x1F, 0x03E00001, PPC_4xx_COMMON),
GEN_HANDLER_E(rfci, 0x13, 0x13, 0x01, 0x03FF8001, PPC_BOOKE, PPC2_BOOKE206),
--
2.47.1
