diff options
Diffstat (limited to 'cpu')
| -rw-r--r-- | cpu/ChangeLog | 7 | ||||
| -rw-r--r-- | cpu/frv.cpu | 5 | ||||
| -rw-r--r-- | cpu/frv.opc | 5 |
3 files changed, 14 insertions, 3 deletions
diff --git a/cpu/ChangeLog b/cpu/ChangeLog index bae9ccc..00a4a1f 100644 --- a/cpu/ChangeLog +++ b/cpu/ChangeLog @@ -1,3 +1,10 @@ +2004-01-14 Richard Sandiford <rsandifo@redhat.com> + + * frv.cpu (UNIT): Add IACC. + (iacc-multiply-r-r): Use it. + * frv.opc (fr400_unit_mapping): Add entry for IACC. + (fr500_unit_mapping, fr550_unit_mapping): Likewise. + 2004-01-06 Alexandre Oliva <aoliva@redhat.com> 2003-12-19 Alexandre Oliva <aoliva@redhat.com> diff --git a/cpu/frv.cpu b/cpu/frv.cpu index f7bb296..28e7833 100644 --- a/cpu/frv.cpu +++ b/cpu/frv.cpu @@ -1,6 +1,6 @@ ; Fujitsu FRV opcode support, for GNU Binutils. -*- Scheme -*- ; -; Copyright 2000, 2001, 2003 Free Software Foundation, Inc. +; Copyright 2000, 2001, 2003, 2004 Free Software Foundation, Inc. ; ; Contributed by Red Hat Inc; developed under contract from Fujitsu. ; @@ -1388,6 +1388,7 @@ B0 B1 B01 C MULT-DIV ; multiply/division slotted differently on different machines + IACC ; iacc multiply slotted differently on different machines LOAD ; loads slotted differently on different machines STORE ; store slotted differently on different machines SCAN ; scan, scani slotted differently on different machines @@ -3118,7 +3119,7 @@ (define-pmacro (iacc-multiply-r-r name operation op ope comment) (dni name (comment) - ((UNIT MULT-DIV) (FR400-MAJOR I-1) (MACH fr400)) + ((UNIT IACC) (FR400-MAJOR I-1) (MACH fr400)) (.str name "$pack $GRi,$GRj") (+ pack (rd-null) op GRi ope GRj) ((.sym iacc- operation) (mul DI (ext DI GRi) (ext DI GRj))) diff --git a/cpu/frv.opc b/cpu/frv.opc index 92b5586..03c0f3e 100644 --- a/cpu/frv.opc +++ b/cpu/frv.opc @@ -1,6 +1,6 @@ /* Fujitsu FRV opcode support, for GNU Binutils. -*- C -*- - Copyright 2000, 2001, 2003 Free Software Foundation, Inc. + Copyright 2000, 2001, 2003, 2004 Free Software Foundation, Inc. Contributed by Red Hat Inc; developed under contract from Fujitsu. @@ -285,6 +285,7 @@ static CGEN_ATTR_VALUE_TYPE fr400_unit_mapping[] = /* B01 */ UNIT_B0, /* C */ UNIT_C, /* MULT-DIV */ UNIT_I0, /* multiply and divide only in I0 unit. */ +/* IACC */ UNIT_I01, /* iacc multiply in I0 or I1 unit. */ /* LOAD */ UNIT_I0, /* load only in I0 unit. */ /* STORE */ UNIT_I0, /* store only in I0 unit. */ /* SCAN */ UNIT_I0, /* scan only in I0 unit. */ @@ -315,6 +316,7 @@ static CGEN_ATTR_VALUE_TYPE fr500_unit_mapping[] = /* B01 */ UNIT_B01, /* C */ UNIT_C, /* MULT-DIV */ UNIT_I01, /* multiply and divide in I0 or I1 unit. */ +/* IACC */ UNIT_NIL, /* iacc multiply not implemented */ /* LOAD */ UNIT_I01, /* load in I0 or I1 unit. */ /* STORE */ UNIT_I0, /* store only in I0 unit. */ /* SCAN */ UNIT_I01, /* scan in I0 or I1 unit. */ @@ -345,6 +347,7 @@ static CGEN_ATTR_VALUE_TYPE fr550_unit_mapping[] = /* B01 */ UNIT_B01, /* C */ UNIT_C, /* MULT-DIV */ UNIT_I01, /* multiply and divide in I0 or I1 unit. */ +/* IACC */ UNIT_NIL, /* iacc multiply not implemented. */ /* LOAD */ UNIT_I01, /* load in I0 or I1 unit. */ /* STORE */ UNIT_I01, /* store in I0 or I1 unit. */ /* SCAN */ UNIT_IALL, /* scan in any integer unit. */ |