From: Tom Wood <wood@gnu.org>
Date: Tue, 25 Aug 1992 20:20:57 +0000 (+0000)
Subject: (define_function_unit): Change meaning to ISSUE-DELAY.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=af93f7bf683f95f3d507ebee07f911f999d2fb79;p=gcc.git

(define_function_unit): Change meaning to ISSUE-DELAY.

Merge FP_MUL, FP_DIV, and FP_SQRT into one function unit.

From-SVN: r1947
---

diff --git a/gcc/config/sparc/sparc.md b/gcc/config/sparc/sparc.md
index b64f949024e..e89714622a9 100644
--- a/gcc/config/sparc/sparc.md
+++ b/gcc/config/sparc/sparc.md
@@ -123,7 +123,7 @@
 ;; Function units of the SPARC
 
 ;; (define_function_unit {name} {num-units} {n-users} {test}
-;;                       {ready-delay} {busy-delay} [{conflict-list}])
+;;                       {ready-delay} {issue-delay} [{conflict-list}])
 
 ;; The integer ALU.
 ;; (Noted only for documentation; units that take one cycle do not need to
@@ -133,7 +133,7 @@
 ;;  (eq_attr "type" "unary,binary,move,address") 1 0)
 
 ;; Memory with load-delay of 1 (i.e., 2 cycle load).
-(define_function_unit "memory" 1 0 (eq_attr "type" "load,fpload") 2 0)
+(define_function_unit "memory" 1 1 (eq_attr "type" "load,fpload") 2 0)
 
 ;; SPARC has two floating-point units: the FP ALU,
 ;; and the FP MUL/DIV/SQRT unit.
@@ -154,10 +154,10 @@
 ;; The CY7C602 can only support 2 fp isnsn simultaneously.
 ;; More insns cause the chip to stall.
 
-(define_function_unit "fp_alu" 1 2 (eq_attr "type" "fp") 5 0)
-(define_function_unit "fp_mul" 1 2 (eq_attr "type" "fpmul") 7 0)
-(define_function_unit "fp_div" 1 2 (eq_attr "type" "fpdiv") 37 0)
-(define_function_unit "fp_sqrt" 1 2 (eq_attr "type" "fpsqrt") 63 0)
+(define_function_unit "fp_alu" 1 1 (eq_attr "type" "fp") 5 0)
+(define_function_unit "fp_mds" 1 1 (eq_attr "type" "fpmul") 7 0)
+(define_function_unit "fp_mds" 1 1 (eq_attr "type" "fpdiv") 37 0)
+(define_function_unit "fp_mds" 1 1 (eq_attr "type" "fpsqrt") 63 0)
 
 ;; Compare instructions.
 ;; This controls RTL generation and register allocation.