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target/ppc: Do not update nip on DFP instructions 

Before moving the existing DFP instructions to decodetree, drop the
nip update that shouldn't be done for these instructions.

Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211029192417.400707-9-luis.pires@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Luis Pires 2021-10-29 16:24:10 -03:00 committed by David Gibson
parent 328747f32f
commit 17fded9d96
1 changed files with 0 additions and 8 deletions
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8
target/ppc/translate/dfp-impl.c.inc
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@ -15,7 +15,6 @@ static void gen_##name(DisasContext *ctx) \
gen_exception(ctx, POWERPC_EXCP_FPU); \
return; \
} \
gen_update_nip(ctx, ctx->base.pc_next - 4); \
rd = gen_fprp_ptr(rD(ctx->opcode)); \
ra = gen_fprp_ptr(rA(ctx->opcode)); \
rb = gen_fprp_ptr(rB(ctx->opcode)); \
@ -36,7 +35,6 @@ static void gen_##name(DisasContext *ctx) \
gen_exception(ctx, POWERPC_EXCP_FPU); \
return; \
} \
gen_update_nip(ctx, ctx->base.pc_next - 4); \
ra = gen_fprp_ptr(rA(ctx->opcode)); \
rb = gen_fprp_ptr(rB(ctx->opcode)); \
gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
@ -54,7 +52,6 @@ static void gen_##name(DisasContext *ctx) \
gen_exception(ctx, POWERPC_EXCP_FPU); \
return; \
} \
gen_update_nip(ctx, ctx->base.pc_next - 4); \
uim = tcg_const_i32(UIMM5(ctx->opcode)); \
rb = gen_fprp_ptr(rB(ctx->opcode)); \
gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
@ -72,7 +69,6 @@ static void gen_##name(DisasContext *ctx) \
gen_exception(ctx, POWERPC_EXCP_FPU); \
return; \
} \
gen_update_nip(ctx, ctx->base.pc_next - 4); \
ra = gen_fprp_ptr(rA(ctx->opcode)); \
dcm = tcg_const_i32(DCM(ctx->opcode)); \
gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
@ -90,7 +86,6 @@ static void gen_##name(DisasContext *ctx) \
gen_exception(ctx, POWERPC_EXCP_FPU); \
return; \
} \
gen_update_nip(ctx, ctx->base.pc_next - 4); \
rt = gen_fprp_ptr(rD(ctx->opcode)); \
rb = gen_fprp_ptr(rB(ctx->opcode)); \
u32_1 = tcg_const_i32(u32f1(ctx->opcode)); \
@ -114,7 +109,6 @@ static void gen_##name(DisasContext *ctx) \
gen_exception(ctx, POWERPC_EXCP_FPU); \
return; \
} \
gen_update_nip(ctx, ctx->base.pc_next - 4); \
rt = gen_fprp_ptr(rD(ctx->opcode)); \
ra = gen_fprp_ptr(rA(ctx->opcode)); \
rb = gen_fprp_ptr(rB(ctx->opcode)); \
@ -137,7 +131,6 @@ static void gen_##name(DisasContext *ctx) \
gen_exception(ctx, POWERPC_EXCP_FPU); \
return; \
} \
gen_update_nip(ctx, ctx->base.pc_next - 4); \
rt = gen_fprp_ptr(rD(ctx->opcode)); \
rb = gen_fprp_ptr(rB(ctx->opcode)); \
gen_helper_##name(cpu_env, rt, rb); \
@ -157,7 +150,6 @@ static void gen_##name(DisasContext *ctx) \
gen_exception(ctx, POWERPC_EXCP_FPU); \
return; \
} \
gen_update_nip(ctx, ctx->base.pc_next - 4); \
rt = gen_fprp_ptr(rD(ctx->opcode)); \
rs = gen_fprp_ptr(fprfld(ctx->opcode)); \
i32 = tcg_const_i32(i32fld(ctx->opcode)); \