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-rw-r--r--gcc/config/rs6000/altivec.md24
-rw-r--r--gcc/config/rs6000/mma.md30
-rw-r--r--gcc/config/rs6000/rs6000.c4
-rw-r--r--gcc/config/rs6000/rs6000.md19
4 files changed, 52 insertions, 25 deletions
diff --git a/gcc/config/rs6000/altivec.md b/gcc/config/rs6000/altivec.md
index c2b6c79..1351daf 100644
--- a/gcc/config/rs6000/altivec.md
+++ b/gcc/config/rs6000/altivec.md
@@ -826,7 +826,8 @@
UNSPEC_XXSPLTIW))]
"TARGET_POWER10"
"xxspltiw %x0,%1"
- [(set_attr "type" "vecsimple")])
+ [(set_attr "type" "vecsimple")
+ (set_attr "prefixed" "yes")])
(define_expand "xxspltiw_v4sf"
[(set (match_operand:V4SF 0 "register_operand" "=wa")
@@ -845,7 +846,8 @@
UNSPEC_XXSPLTIW))]
"TARGET_POWER10"
"xxspltiw %x0,%1"
- [(set_attr "type" "vecsimple")])
+ [(set_attr "type" "vecsimple")
+ (set_attr "prefixed" "yes")])
(define_expand "xxspltidp_v2df"
[(set (match_operand:V2DF 0 "register_operand" )
@@ -864,7 +866,8 @@
UNSPEC_XXSPLTID))]
"TARGET_POWER10"
"xxspltidp %x0,%1"
- [(set_attr "type" "vecsimple")])
+ [(set_attr "type" "vecsimple")
+ (set_attr "prefixed" "yes")])
(define_expand "xxsplti32dx_v4si"
[(set (match_operand:V4SI 0 "register_operand" "=wa")
@@ -893,7 +896,8 @@
UNSPEC_XXSPLTI32DX))]
"TARGET_POWER10"
"xxsplti32dx %x0,%2,%3"
- [(set_attr "type" "vecsimple")])
+ [(set_attr "type" "vecsimple")
+ (set_attr "prefixed" "yes")])
(define_expand "xxsplti32dx_v4sf"
[(set (match_operand:V4SF 0 "register_operand" "=wa")
@@ -921,7 +925,8 @@
UNSPEC_XXSPLTI32DX))]
"TARGET_POWER10"
"xxsplti32dx %x0,%2,%3"
- [(set_attr "type" "vecsimple")])
+ [(set_attr "type" "vecsimple")
+ (set_attr "prefixed" "yes")])
(define_insn "xxblend_<mode>"
[(set (match_operand:VM3 0 "register_operand" "=wa")
@@ -931,7 +936,8 @@
UNSPEC_XXBLEND))]
"TARGET_POWER10"
"xxblendv<VM3_char> %x0,%x1,%x2,%x3"
- [(set_attr "type" "vecsimple")])
+ [(set_attr "type" "vecsimple")
+ (set_attr "prefixed" "yes")])
(define_expand "xxpermx"
[(set (match_operand:V2DI 0 "register_operand" "+wa")
@@ -975,7 +981,8 @@
UNSPEC_XXPERMX))]
"TARGET_POWER10"
"xxpermx %x0,%x1,%x2,%x3,%4"
- [(set_attr "type" "vecsimple")])
+ [(set_attr "type" "vecsimple")
+ (set_attr "prefixed" "yes")])
(define_expand "vstrir_<mode>"
[(set (match_operand:VIshort 0 "altivec_register_operand")
@@ -3623,7 +3630,8 @@
UNSPEC_XXEVAL))]
"TARGET_POWER10"
"xxeval %0,%1,%2,%3,%4"
- [(set_attr "type" "vecsimple")])
+ [(set_attr "type" "vecsimple")
+ (set_attr "prefixed" "yes")])
(define_expand "vec_unpacku_hi_v16qi"
[(set (match_operand:V8HI 0 "register_operand" "=v")
diff --git a/gcc/config/rs6000/mma.md b/gcc/config/rs6000/mma.md
index a00d3a3..1f6fc03 100644
--- a/gcc/config/rs6000/mma.md
+++ b/gcc/config/rs6000/mma.md
@@ -540,7 +540,8 @@
MMA_VVI4I4I8))]
"TARGET_MMA"
"<vvi4i4i8> %A0,%x1,%x2,%3,%4,%5"
- [(set_attr "type" "mma")])
+ [(set_attr "type" "mma")
+ (set_attr "prefixed" "yes")])
(define_insn "mma_<avvi4i4i8>"
[(set (match_operand:XO 0 "fpr_reg_operand" "=&d")
@@ -553,7 +554,8 @@
MMA_AVVI4I4I8))]
"TARGET_MMA"
"<avvi4i4i8> %A0,%x2,%x3,%4,%5,%6"
- [(set_attr "type" "mma")])
+ [(set_attr "type" "mma")
+ (set_attr "prefixed" "yes")])
(define_insn "mma_<vvi4i4i2>"
[(set (match_operand:XO 0 "fpr_reg_operand" "=&d")
@@ -565,7 +567,8 @@
MMA_VVI4I4I2))]
"TARGET_MMA"
"<vvi4i4i2> %A0,%x1,%x2,%3,%4,%5"
- [(set_attr "type" "mma")])
+ [(set_attr "type" "mma")
+ (set_attr "prefixed" "yes")])
(define_insn "mma_<avvi4i4i2>"
[(set (match_operand:XO 0 "fpr_reg_operand" "=&d")
@@ -578,7 +581,8 @@
MMA_AVVI4I4I2))]
"TARGET_MMA"
"<avvi4i4i2> %A0,%x2,%x3,%4,%5,%6"
- [(set_attr "type" "mma")])
+ [(set_attr "type" "mma")
+ (set_attr "prefixed" "yes")])
(define_insn "mma_<vvi4i4>"
[(set (match_operand:XO 0 "fpr_reg_operand" "=&d")
@@ -589,7 +593,8 @@
MMA_VVI4I4))]
"TARGET_MMA"
"<vvi4i4> %A0,%x1,%x2,%3,%4"
- [(set_attr "type" "mma")])
+ [(set_attr "type" "mma")
+ (set_attr "prefixed" "yes")])
(define_insn "mma_<avvi4i4>"
[(set (match_operand:XO 0 "fpr_reg_operand" "=&d")
@@ -601,7 +606,8 @@
MMA_AVVI4I4))]
"TARGET_MMA"
"<avvi4i4> %A0,%x2,%x3,%4,%5"
- [(set_attr "type" "mma")])
+ [(set_attr "type" "mma")
+ (set_attr "prefixed" "yes")])
(define_insn "mma_<pvi4i2>"
[(set (match_operand:XO 0 "fpr_reg_operand" "=&d")
@@ -612,7 +618,8 @@
MMA_PVI4I2))]
"TARGET_MMA"
"<pvi4i2> %A0,%x1,%x2,%3,%4"
- [(set_attr "type" "mma")])
+ [(set_attr "type" "mma")
+ (set_attr "prefixed" "yes")])
(define_insn "mma_<apvi4i2>"
[(set (match_operand:XO 0 "fpr_reg_operand" "=&d")
@@ -624,7 +631,8 @@
MMA_APVI4I2))]
"TARGET_MMA"
"<apvi4i2> %A0,%x2,%x3,%4,%5"
- [(set_attr "type" "mma")])
+ [(set_attr "type" "mma")
+ (set_attr "prefixed" "yes")])
(define_insn "mma_<vvi4i4i4>"
[(set (match_operand:XO 0 "fpr_reg_operand" "=&d")
@@ -636,7 +644,8 @@
MMA_VVI4I4I4))]
"TARGET_MMA"
"<vvi4i4i4> %A0,%x1,%x2,%3,%4,%5"
- [(set_attr "type" "mma")])
+ [(set_attr "type" "mma")
+ (set_attr "prefixed" "yes")])
(define_insn "mma_<avvi4i4i4>"
[(set (match_operand:XO 0 "fpr_reg_operand" "=&d")
@@ -649,4 +658,5 @@
MMA_AVVI4I4I4))]
"TARGET_MMA"
"<avvi4i4i4> %A0,%x2,%x3,%4,%5,%6"
- [(set_attr "type" "mma")])
+ [(set_attr "type" "mma")
+ (set_attr "prefixed" "yes")])
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 50c768d..befab53 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -26396,7 +26396,9 @@ static bool prepend_p_to_next_insn;
void
rs6000_final_prescan_insn (rtx_insn *insn, rtx [], int)
{
- prepend_p_to_next_insn = (get_attr_prefixed (insn) != PREFIXED_NO);
+ prepend_p_to_next_insn = (get_attr_maybe_prefixed (insn)
+ == MAYBE_PREFIXED_YES
+ && get_attr_prefixed (insn) == PREFIXED_YES);
return;
}
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index c71d343..c8cdc42 100644
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -264,15 +264,22 @@
(define_attr "cannot_copy" "no,yes" (const_string "no"))
-;; Whether an insn is a prefixed insn, and an initial 'p' should be printed
-;; before the instruction. A prefixed instruction has a prefix instruction
-;; word that extends the immediate value of the instructions from 12-16 bits to
-;; 34 bits. The macro ASM_OUTPUT_OPCODE emits a leading 'p' for prefixed
-;; insns. The default "length" attribute will also be adjusted by default to
+;; Whether this insn has a prefixed form and a non-prefixed form.
+(define_attr "maybe_prefixed" "no,yes"
+ (if_then_else (eq_attr "type" "load,fpload,vecload,store,fpstore,vecstore,
+ integer,add")
+ (const_string "yes")
+ (const_string "no")))
+
+;; Whether an insn is a prefixed insn. A prefixed instruction has a prefix
+;; instruction word that conveys additional information such as a larger
+;; immediate, additional operands, etc., in addition to the normal instruction
+;; word. The default "length" attribute will also be adjusted by default to
;; be 12 bytes.
(define_attr "prefixed" "no,yes"
(cond [(ior (match_test "!TARGET_PREFIXED")
- (match_test "!NONJUMP_INSN_P (insn)"))
+ (match_test "!NONJUMP_INSN_P (insn)")
+ (eq_attr "maybe_prefixed" "no"))
(const_string "no")
(eq_attr "type" "load,fpload,vecload")
generated by cgit v1.1 at 2025-02-24 08:39:18 +0000