diff options
| author | Matheus Ferst <matheus.ferst@eldorado.org.br> | 2022-06-27 11:11:01 -0300 |
|---|---|---|
| committer | Daniel Henrique Barboza <danielhb413@gmail.com> | 2022-07-18 13:59:43 -0300 |
| commit | b63fa8b98b2f44669be548d8cd5386e9c990234d (patch) | |
| tree | 214a47b175e3fdf3ea0bc5f05e32bd15c1e455eb /target | |
| parent | efb23674d13f9985510e85f72b1b65a42c367941 (diff) | |
target/ppc: remove mfdcrux and mtdcrux
The only PowerPC implementations with these insns were the 460 and 460F,
which had their definitions removed in [1].
[1] 7ff26aa6c657 ("target/ppc: Remove unused PPC 460 and 460F definitions")
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220627141104.669152-4-matheus.ferst@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Diffstat (limited to 'target')
| -rw-r--r-- | target/ppc/cpu.h | 6 | ||||
| -rw-r--r-- | target/ppc/translate.c | 18 |
2 files changed, 2 insertions, 22 deletions
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h index 9b8d001f1c..a4c893cfad 100644 --- a/target/ppc/cpu.h +++ b/target/ppc/cpu.h @@ -2214,8 +2214,6 @@ enum { PPC_DCR = 0x1000000000000000ULL, /* DCR extended accesse */ PPC_DCRX = 0x2000000000000000ULL, - /* user-mode DCR access, implemented in PowerPC 460 */ - PPC_DCRUX = 0x4000000000000000ULL, /* popcntw and popcntd instructions */ PPC_POPCNTWD = 0x8000000000000000ULL, @@ -2239,8 +2237,8 @@ enum { | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \ | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \ | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \ - | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_DCRUX \ - | PPC_POPCNTWD | PPC_CILDST) + | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_POPCNTWD \ + | PPC_CILDST) /* extended type values */ diff --git a/target/ppc/translate.c b/target/ppc/translate.c index d7e5670c20..30dd524959 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -5907,22 +5907,6 @@ static void gen_mtdcrx(DisasContext *ctx) #endif /* defined(CONFIG_USER_ONLY) */ } -/* mfdcrux (PPC 460) : user-mode access to DCR */ -static void gen_mfdcrux(DisasContext *ctx) -{ - gen_helper_load_dcr(cpu_gpr[rD(ctx->opcode)], cpu_env, - cpu_gpr[rA(ctx->opcode)]); - /* Note: Rc update flag set leads to undefined state of Rc0 */ -} - -/* mtdcrux (PPC 460) : user-mode access to DCR */ -static void gen_mtdcrux(DisasContext *ctx) -{ - gen_helper_store_dcr(cpu_env, cpu_gpr[rA(ctx->opcode)], - cpu_gpr[rS(ctx->opcode)]); - /* Note: Rc update flag set leads to undefined state of Rc0 */ -} - /* dccci */ static void gen_dccci(DisasContext *ctx) { @@ -6958,8 +6942,6 @@ GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR), GEN_HANDLER(mtdcr, 0x1F, 0x03, 0x0E, 0x00000001, PPC_DCR), GEN_HANDLER(mfdcrx, 0x1F, 0x03, 0x08, 0x00000000, PPC_DCRX), GEN_HANDLER(mtdcrx, 0x1F, 0x03, 0x0C, 0x00000000, PPC_DCRX), -GEN_HANDLER(mfdcrux, 0x1F, 0x03, 0x09, 0x00000000, PPC_DCRUX), -GEN_HANDLER(mtdcrux, 0x1F, 0x03, 0x0D, 0x00000000, PPC_DCRUX), 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), |