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Pay DF fused add ops pay attention to -mno-fused-add 

From-SVN: r15002
This commit is contained in:
David Edelsohn 1997-08-30 14:55:17 +00:00 committed by Michael Meissner
parent 5cd5f4a7b2
commit 3b7e5ef4c7
2 changed files with 9 additions and 4 deletions
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5
gcc/ChangeLog
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@ -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.

8
gcc/config/rs6000/rs6000.md
View File

@ -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")])