power9.md (power9-qpdiv): Correct DFU pipe usage.

	* rs6000/power9.md (power9-qpdiv): Correct DFU pipe usage.
	(power9-qpmul): New.
	* rs6000/rs6000.md ("type" attr): Add qmul.
	(mul<mode>3, fma<mode>4_hw, *fms<mode>4_hw, *nfma<mode>4_hw,
	*nfms<mode>4_hw, mul<mode>3_odd, fma<mode>4_odd, *fms<mode>4_odd,
	*nfma<mode>4_odd, *nfms<mode>4_odd): Change type to qmul.

From-SVN: r254631

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7e4093a..82665bd 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2017-11-10  Pat Haugen  <pthaugen@us.ibm.com>
+
+       * rs6000/power9.md (power9-qpdiv): Correct DFU pipe usage.
+       (power9-qpmul): New.
+       * rs6000/rs6000.md ("type" attr): Add qmul.
+       (mul<mode>3, fma<mode>4_hw, *fms<mode>4_hw, *nfma<mode>4_hw,
+       *nfms<mode>4_hw, mul<mode>3_odd, fma<mode>4_odd, *fms<mode>4_odd,
+       *nfma<mode>4_odd, *nfms<mode>4_odd): Change type to qmul.
+
 2017-11-10  Martin Sebor  <msebor@redhat.com>
 
        PR c/81117

diff --git a/gcc/config/rs6000/power9.md b/gcc/config/rs6000/power9.md
index 217864f..82e4b1c 100644 (file)
--- a/gcc/config/rs6000/power9.md
+++ b/gcc/config/rs6000/power9.md
@@ -434,7 +434,13 @@
   (and (eq_attr "type" "vecdiv")
        (eq_attr "size" "128")
        (eq_attr "cpu" "power9"))
-  "DU_super_power9,dfu_power9")
+  "DU_super_power9,dfu_power9*44")
+
+(define_insn_reservation "power9-qpmul" 24
+  (and (eq_attr "type" "qmul")
+       (eq_attr "size" "128")
+       (eq_attr "cpu" "power9"))
+  "DU_super_power9,dfu_power9*12")
 
 (define_insn_reservation "power9-mffgpr" 2
   (and (eq_attr "type" "mffgpr")

diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index b800276..7025b00 100644 (file)
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -182,7 +182,7 @@
    cmp,
    branch,jmpreg,mfjmpr,mtjmpr,trap,isync,sync,load_l,store_c,
    cr_logical,delayed_cr,mfcr,mfcrf,mtcr,
-   fpcompare,fp,fpsimple,dmul,sdiv,ddiv,ssqrt,dsqrt,
+   fpcompare,fp,fpsimple,dmul,qmul,sdiv,ddiv,ssqrt,dsqrt,
    vecsimple,veccomplex,vecdiv,veccmp,veccmpsimple,vecperm,
    vecfloat,vecfdiv,vecdouble,mffgpr,mftgpr,crypto,
    veclogical,veccmpfx,vecexts,vecmove,
@@ -14335,7 +14335,7 @@
         (match_operand:IEEE128 2 "altivec_register_operand" "v")))]
   "TARGET_FLOAT128_HW && FLOAT128_IEEE_P (<MODE>mode)"
   "xsmulqp %0,%1,%2"
-  [(set_attr "type" "vecfloat")
+  [(set_attr "type" "qmul")
    (set_attr "size" "128")])
 
 (define_insn "div<mode>3"
@@ -14437,7 +14437,7 @@
         (match_operand:IEEE128 3 "altivec_register_operand" "0")))]
   "TARGET_FLOAT128_HW && FLOAT128_IEEE_P (<MODE>mode)"
   "xsmaddqp %0,%1,%2"
-  [(set_attr "type" "vecfloat")
+  [(set_attr "type" "qmul")
    (set_attr "size" "128")])
 
 (define_insn "*fms<mode>4_hw"
@@ -14449,7 +14449,7 @@
          (match_operand:IEEE128 3 "altivec_register_operand" "0"))))]
   "TARGET_FLOAT128_HW && FLOAT128_IEEE_P (<MODE>mode)"
   "xsmsubqp %0,%1,%2"
-  [(set_attr "type" "vecfloat")
+  [(set_attr "type" "qmul")
    (set_attr "size" "128")])
 
 (define_insn "*nfma<mode>4_hw"
@@ -14461,7 +14461,7 @@
          (match_operand:IEEE128 3 "altivec_register_operand" "0"))))]
   "TARGET_FLOAT128_HW && FLOAT128_IEEE_P (<MODE>mode)"
   "xsnmaddqp %0,%1,%2"
-  [(set_attr "type" "vecfloat")
+  [(set_attr "type" "qmul")
    (set_attr "size" "128")])
 
 (define_insn "*nfms<mode>4_hw"
@@ -14474,7 +14474,7 @@
           (match_operand:IEEE128 3 "altivec_register_operand" "0")))))]
   "TARGET_FLOAT128_HW && FLOAT128_IEEE_P (<MODE>mode)"
   "xsnmsubqp %0,%1,%2"
-  [(set_attr "type" "vecfloat")
+  [(set_attr "type" "qmul")
    (set_attr "size" "128")])
 
 (define_insn "extend<SFDF:mode><IEEE128:mode>2_hw"
@@ -14749,7 +14749,7 @@
         UNSPEC_MUL_ROUND_TO_ODD))]
   "TARGET_FLOAT128_HW && FLOAT128_IEEE_P (<MODE>mode)"
   "xsmulqpo %0,%1,%2"
-  [(set_attr "type" "vecfloat")
+  [(set_attr "type" "qmul")
    (set_attr "size" "128")])
 
 (define_insn "div<mode>3_odd"
@@ -14782,7 +14782,7 @@
         UNSPEC_FMA_ROUND_TO_ODD))]
   "TARGET_FLOAT128_HW && FLOAT128_IEEE_P (<MODE>mode)"
   "xsmaddqpo %0,%1,%2"
-  [(set_attr "type" "vecfloat")
+  [(set_attr "type" "qmul")
    (set_attr "size" "128")])
 
 (define_insn "*fms<mode>4_odd"
@@ -14795,7 +14795,7 @@
         UNSPEC_FMA_ROUND_TO_ODD))]
   "TARGET_FLOAT128_HW && FLOAT128_IEEE_P (<MODE>mode)"
   "xsmsubqpo %0,%1,%2"
-  [(set_attr "type" "vecfloat")
+  [(set_attr "type" "qmul")
    (set_attr "size" "128")])
 
 (define_insn "*nfma<mode>4_odd"
@@ -14808,7 +14808,7 @@
          UNSPEC_FMA_ROUND_TO_ODD)))]
   "TARGET_FLOAT128_HW && FLOAT128_IEEE_P (<MODE>mode)"
   "xsnmaddqpo %0,%1,%2"
-  [(set_attr "type" "vecfloat")
+  [(set_attr "type" "qmul")
    (set_attr "size" "128")])
 
 (define_insn "*nfms<mode>4_odd"
@@ -14822,7 +14822,7 @@
          UNSPEC_FMA_ROUND_TO_ODD)))]
   "TARGET_FLOAT128_HW && FLOAT128_IEEE_P (<MODE>mode)"
   "xsnmsubqpo %0,%1,%2"
-  [(set_attr "type" "vecfloat")
+  [(set_attr "type" "qmul")
    (set_attr "size" "128")])
 
 (define_insn "trunc<mode>df2_odd"