diff options
Diffstat (limited to 'sim/mips')
| -rw-r--r-- | sim/mips/ChangeLog | 17 | ||||
| -rw-r--r-- | sim/mips/micromips.igen | 25 |
2 files changed, 42 insertions, 0 deletions
diff --git a/sim/mips/ChangeLog b/sim/mips/ChangeLog index 60af116..0370e2b 100644 --- a/sim/mips/ChangeLog +++ b/sim/mips/ChangeLog @@ -1,3 +1,20 @@ +2016-01-18 Andrew Bennett <andrew.bennett@imgtec.com> + Maciej W. Rozycki <macro@imgtec.com> + + PR sim/19441 + * micromips.igen (delayslot_micromips): Enable for `micromips32', + `micromips64' and `micromipsdsp' only. + (process_isa_mode): Enable for `micromips32' and `micromips64' only. + (do_micromips_jalr, do_micromips_jal): Likewise. + (compute_movep_src_reg): Likewise. + (compute_andi16_imm): Likewise. + (convert_fmt_micromips): Likewise. + (convert_fmt_micromips_cvt_d): Likewise. + (convert_fmt_micromips_cvt_s): Likewise. + (FMT_MICROMIPS): Likewise. + (FMT_MICROMIPS_CVT_D): Likewise. + (FMT_MICROMIPS_CVT_S): Likewise. + 2016-01-12 Mike Frysinger <vapier@gentoo.org> * interp.c: Include elf-bfd.h. diff --git a/sim/mips/micromips.igen b/sim/mips/micromips.igen index 2d921206..9f68ce5 100644 --- a/sim/mips/micromips.igen +++ b/sim/mips/micromips.igen @@ -39,6 +39,9 @@ :compute:::int:IMM_SHIFT_2BIT:IMMEDIATE:(IMMEDIATE << 2) :function:::address_word:delayslot_micromips:address_word target, address_word nia, int delayslot_instruction_size +*micromips32: +*micromips64: +*micromipsdsp: { instruction_word delay_insn; sim_events_slip (SD, 1); @@ -52,12 +55,16 @@ } :function:::address_word:process_isa_mode:address_word target +*micromips32: +*micromips64: { SD->isa_mode = target & 0x1; return (target & (-(1 << 1))); } :function:::address_word:do_micromips_jalr:int rt, int rs, address_word nia, int delayslot_instruction_size +*micromips32: +*micromips64: { GPR[rt] = (nia + delayslot_instruction_size) | ISA_MODE_MICROMIPS; return (process_isa_mode (SD_, @@ -65,6 +72,8 @@ } :function:::address_word:do_micromips_jal:address_word target, address_word nia, int delayslot_instruction_size +*micromips32: +*micromips64: { RA = (nia + delayslot_instruction_size) | ISA_MODE_MICROMIPS; return delayslot_micromips (SD_, target, nia, delayslot_instruction_size); @@ -72,6 +81,8 @@ :function:::unsigned32:compute_movep_src_reg:int reg +*micromips32: +*micromips64: { switch(reg) { @@ -88,6 +99,8 @@ } :function:::unsigned32:compute_andi16_imm:int encoded_imm +*micromips32: +*micromips64: { switch (encoded_imm) { @@ -112,6 +125,8 @@ } :function:::FP_formats:convert_fmt_micromips:int fmt +*micromips32: +*micromips64: { switch (fmt) { @@ -123,6 +138,8 @@ } :function:::FP_formats:convert_fmt_micromips_cvt_d:int fmt +*micromips32: +*micromips64: { switch (fmt) { @@ -135,6 +152,8 @@ :function:::FP_formats:convert_fmt_micromips_cvt_s:int fmt +*micromips32: +*micromips64: { switch (fmt) { @@ -2252,6 +2271,8 @@ :%s::::FMT_MICROMIPS:int fmt +*micromips32: +*micromips64: { switch (fmt) { @@ -2264,6 +2285,8 @@ :%s::::FMT_MICROMIPS_CVT_D:int fmt +*micromips32: +*micromips64: { switch (fmt) { @@ -2276,6 +2299,8 @@ :%s::::FMT_MICROMIPS_CVT_S:int fmt +*micromips32: +*micromips64: { switch (fmt) { |