diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 8 |
2 files changed, 9 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cc579a7..058eb9e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Sat Aug 30 10:49:46 1997 David Edelsohn <edelsohn@mhpcc.edu> + + * rs6000.md: Make DF fused-add operations pay attention to + -mno-fused-add. + Fri Aug 29 19:19:54 1997 Jim Wilson <wilson@cygnus.com> * i386/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Define. diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index 1616e2e5..f529ad8 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -3351,7 +3351,7 @@ (plus:DF (mult:DF (match_operand:DF 1 "gpc_reg_operand" "%f") (match_operand:DF 2 "gpc_reg_operand" "f")) (match_operand:DF 3 "gpc_reg_operand" "f")))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT && TARGET_FUSED_MADD" "{fma|fmadd} %0,%1,%2,%3" [(set_attr "type" "dmul")]) @@ -3360,7 +3360,7 @@ (minus:DF (mult:DF (match_operand:DF 1 "gpc_reg_operand" "%f") (match_operand:DF 2 "gpc_reg_operand" "f")) (match_operand:DF 3 "gpc_reg_operand" "f")))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT && TARGET_FUSED_MADD" "{fms|fmsub} %0,%1,%2,%3" [(set_attr "type" "dmul")]) @@ -3369,7 +3369,7 @@ (neg:DF (plus:DF (mult:DF (match_operand:DF 1 "gpc_reg_operand" "%f") (match_operand:DF 2 "gpc_reg_operand" "f")) (match_operand:DF 3 "gpc_reg_operand" "f"))))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT && TARGET_FUSED_MADD" "{fnma|fnmadd} %0,%1,%2,%3" [(set_attr "type" "dmul")]) @@ -3378,7 +3378,7 @@ (neg:DF (minus:DF (mult:DF (match_operand:DF 1 "gpc_reg_operand" "%f") (match_operand:DF 2 "gpc_reg_operand" "f")) (match_operand:DF 3 "gpc_reg_operand" "f"))))] - "TARGET_HARD_FLOAT" + "TARGET_HARD_FLOAT && TARGET_FUSED_MADD" "{fnms|fnmsub} %0,%1,%2,%3" [(set_attr "type" "dmul")]) |