| Message ID | 20180503091922.28733-19-edgar.iglesias@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 05/03/2018 02:19 AM, Edgar E. Iglesias wrote: > From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com> > > Reuse more code when decoding register numbers. > > No functional changes. > > Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> > --- > target/microblaze/translate.c | 38 +++++++++----------------------------- > 1 file changed, 9 insertions(+), 29 deletions(-) Reviewed-by: Richard Henderson <richard.henderson@linaro.org> r~
On Thu, May 3, 2018 at 2:40 AM Edgar E. Iglesias <edgar.iglesias@gmail.com> wrote: > From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com> > Reuse more code when decoding register numbers. > No functional changes. > Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Alistair > --- > target/microblaze/translate.c | 38 +++++++++----------------------------- > 1 file changed, 9 insertions(+), 29 deletions(-) > diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c > index d2788451fe..05449fb941 100644 > --- a/target/microblaze/translate.c > +++ b/target/microblaze/translate.c > @@ -531,11 +531,9 @@ static void dec_msr(DisasContext *dc) > case 1: > msr_write(dc, cpu_R[dc->ra]); > break; > - case 0x3: > - tcg_gen_mov_i32(cpu_SR[SR_EAR], cpu_R[dc->ra]); > - break; > - case 0x5: > - tcg_gen_mov_i32(cpu_SR[SR_ESR], cpu_R[dc->ra]); > + case SR_EAR: > + case SR_ESR: > + tcg_gen_mov_i32(cpu_SR[sr], cpu_R[dc->ra]); > break; > case 0x7: > tcg_gen_andi_i32(cpu_SR[SR_FSR], cpu_R[dc->ra], 31); > @@ -562,17 +560,11 @@ static void dec_msr(DisasContext *dc) > case 1: > msr_read(dc, cpu_R[dc->rd]); > break; > - case 0x3: > - tcg_gen_mov_i32(cpu_R[dc->rd], cpu_SR[SR_EAR]); > - break; > - case 0x5: > - tcg_gen_mov_i32(cpu_R[dc->rd], cpu_SR[SR_ESR]); > - break; > - case 0x7: > - tcg_gen_mov_i32(cpu_R[dc->rd], cpu_SR[SR_FSR]); > - break; > - case 0xb: > - tcg_gen_mov_i32(cpu_R[dc->rd], cpu_SR[SR_BTR]); > + case SR_EAR: > + case SR_ESR: > + case SR_FSR: > + case SR_BTR: > + tcg_gen_mov_i32(cpu_R[dc->rd], cpu_SR[sr]); > break; > case 0x800: > tcg_gen_ld_i32(cpu_R[dc->rd], > @@ -582,19 +574,7 @@ static void dec_msr(DisasContext *dc) > tcg_gen_ld_i32(cpu_R[dc->rd], > cpu_env, offsetof(CPUMBState, shr)); > break; > - case 0x2000: > - case 0x2001: > - case 0x2002: > - case 0x2003: > - case 0x2004: > - case 0x2005: > - case 0x2006: > - case 0x2007: > - case 0x2008: > - case 0x2009: > - case 0x200a: > - case 0x200b: > - case 0x200c: > + case 0x2000 ... 0x200c: > rn = sr & 0xf; > tcg_gen_ld_i32(cpu_R[dc->rd], > cpu_env, offsetof(CPUMBState, pvr.regs[rn])); > -- > 2.14.1
diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c index d2788451fe..05449fb941 100644 --- a/target/microblaze/translate.c +++ b/target/microblaze/translate.c @@ -531,11 +531,9 @@ static void dec_msr(DisasContext *dc) case 1: msr_write(dc, cpu_R[dc->ra]); break; - case 0x3: - tcg_gen_mov_i32(cpu_SR[SR_EAR], cpu_R[dc->ra]); - break; - case 0x5: - tcg_gen_mov_i32(cpu_SR[SR_ESR], cpu_R[dc->ra]); + case SR_EAR: + case SR_ESR: + tcg_gen_mov_i32(cpu_SR[sr], cpu_R[dc->ra]); break; case 0x7: tcg_gen_andi_i32(cpu_SR[SR_FSR], cpu_R[dc->ra], 31); @@ -562,17 +560,11 @@ static void dec_msr(DisasContext *dc) case 1: msr_read(dc, cpu_R[dc->rd]); break; - case 0x3: - tcg_gen_mov_i32(cpu_R[dc->rd], cpu_SR[SR_EAR]); - break; - case 0x5: - tcg_gen_mov_i32(cpu_R[dc->rd], cpu_SR[SR_ESR]); - break; - case 0x7: - tcg_gen_mov_i32(cpu_R[dc->rd], cpu_SR[SR_FSR]); - break; - case 0xb: - tcg_gen_mov_i32(cpu_R[dc->rd], cpu_SR[SR_BTR]); + case SR_EAR: + case SR_ESR: + case SR_FSR: + case SR_BTR: + tcg_gen_mov_i32(cpu_R[dc->rd], cpu_SR[sr]); break; case 0x800: tcg_gen_ld_i32(cpu_R[dc->rd], @@ -582,19 +574,7 @@ static void dec_msr(DisasContext *dc) tcg_gen_ld_i32(cpu_R[dc->rd], cpu_env, offsetof(CPUMBState, shr)); break; - case 0x2000: - case 0x2001: - case 0x2002: - case 0x2003: - case 0x2004: - case 0x2005: - case 0x2006: - case 0x2007: - case 0x2008: - case 0x2009: - case 0x200a: - case 0x200b: - case 0x200c: + case 0x2000 ... 0x200c: rn = sr & 0xf; tcg_gen_ld_i32(cpu_R[dc->rd], cpu_env, offsetof(CPUMBState, pvr.regs[rn]));