2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
+ * config/aarch64/iterators.md (BITWISEV): Delete.
+ (SVE_INT_REDUCTION, SVE_FP_REDUCTION): New int iterators.
+ (optab): Handle UNSPEC_UMAXV, UNSPEC_UMINV, UNSPEC_SMAXV,
+ UNSPEC_SMINV, UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
+ UNSPEC_FMINNMV, UNSPEC_FMINV.
+ (bit_reduc_op): Delete.
+ (sve_int_op): New int attribute.
+ (sve_fp_op): Handle UNSPEC_FADDV, UNSPEC_FMAXNMV, UNSPEC_FMAXV,
+ UNSPEC_FMINNMV, UNSPEC_FMINV.
+ * config/aarch64/aarch64-sve.md
+ (reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
+ (*reduc_<MAXMINV:maxmin_uns>_scal_<SVE_I:mode>)
+ (reduc_<BITWISEV:optab>_scal_<SVE_I:mode>)
+ (*reduc_<BITWISEV:optab>_scal_<SVE_I:mode>): Merge into...
+ (reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>)
+ (*reduc_<SVE_INT_REDUCTION:optab>_scal_<SVE_I:mode>): ...these
+ new patterns.
+ (reduc_plus_scal_<SVE_F:mode>, *reduc_plus_scal_<SVE_I:mode>)
+ (reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>)
+ (*reduc_<FMAXMINV:optab>_scal_<SVE_F:mode>): Merge into...
+ (reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>)
+ (*reduc_<SVE_FP_REDUCTION:optab>_scal_<SVE_F:mode>): ...these
+ new patterns.
+
+2019-08-07 Richard Sandiford <richard.sandiford@arm.com>
+
* config/aarch64/aarch64-sve.md (fma<mode>4, *fma<mode>4)
(fnma<mode>4, *fnma<mode>4, fnms<mode>4, *fnms<mode>4)
(fms<mode>4, *fms<mode>4): Replace with...
"uaddv\t%d0, %1, %2.<Vetype>"
)
-;; Unpredicated integer MAX/MIN reduction.
-(define_expand "reduc_<maxmin_uns>_scal_<mode>"
- [(set (match_operand:<VEL> 0 "register_operand")
- (unspec:<VEL> [(match_dup 2)
- (match_operand:SVE_I 1 "register_operand")]
- MAXMINV))]
- "TARGET_SVE"
- {
- operands[2] = aarch64_ptrue_reg (<VPRED>mode);
- }
-)
-
-;; Predicated integer MAX/MIN reduction.
-(define_insn "*reduc_<maxmin_uns>_scal_<mode>"
- [(set (match_operand:<VEL> 0 "register_operand" "=w")
- (unspec:<VEL> [(match_operand:<VPRED> 1 "register_operand" "Upl")
- (match_operand:SVE_I 2 "register_operand" "w")]
- MAXMINV))]
- "TARGET_SVE"
- "<maxmin_uns_op>v\t%<Vetype>0, %1, %2.<Vetype>"
-)
-
+;; Unpredicated integer reductions.
(define_expand "reduc_<optab>_scal_<mode>"
[(set (match_operand:<VEL> 0 "register_operand")
(unspec:<VEL> [(match_dup 2)
(match_operand:SVE_I 1 "register_operand")]
- BITWISEV))]
+ SVE_INT_REDUCTION))]
"TARGET_SVE"
{
operands[2] = aarch64_ptrue_reg (<VPRED>mode);
}
)
+;; Predicated integer reductions.
(define_insn "*reduc_<optab>_scal_<mode>"
[(set (match_operand:<VEL> 0 "register_operand" "=w")
(unspec:<VEL> [(match_operand:<VPRED> 1 "register_operand" "Upl")
(match_operand:SVE_I 2 "register_operand" "w")]
- BITWISEV))]
+ SVE_INT_REDUCTION))]
"TARGET_SVE"
- "<bit_reduc_op>\t%<Vetype>0, %1, %2.<Vetype>"
+ "<sve_int_op>\t%<Vetype>0, %1, %2.<Vetype>"
)
;; -------------------------------------------------------------------------
;; - FMINV
;; -------------------------------------------------------------------------
-;; Unpredicated floating-point add reduction.
-(define_expand "reduc_plus_scal_<mode>"
- [(set (match_operand:<VEL> 0 "register_operand")
- (unspec:<VEL> [(match_dup 2)
- (match_operand:SVE_F 1 "register_operand")]
- UNSPEC_FADDV))]
- "TARGET_SVE"
- {
- operands[2] = aarch64_ptrue_reg (<VPRED>mode);
- }
-)
-
-;; Predicated floating-point add reduction.
-(define_insn "*reduc_plus_scal_<mode>"
- [(set (match_operand:<VEL> 0 "register_operand" "=w")
- (unspec:<VEL> [(match_operand:<VPRED> 1 "register_operand" "Upl")
- (match_operand:SVE_F 2 "register_operand" "w")]
- UNSPEC_FADDV))]
- "TARGET_SVE"
- "faddv\t%<Vetype>0, %1, %2.<Vetype>"
-)
-
-;; Unpredicated floating-point MAX/MIN reduction.
-(define_expand "reduc_<maxmin_uns>_scal_<mode>"
+;; Unpredicated floating-point tree reductions.
+(define_expand "reduc_<optab>_scal_<mode>"
[(set (match_operand:<VEL> 0 "register_operand")
(unspec:<VEL> [(match_dup 2)
(match_operand:SVE_F 1 "register_operand")]
- FMAXMINV))]
+ SVE_FP_REDUCTION))]
"TARGET_SVE"
{
operands[2] = aarch64_ptrue_reg (<VPRED>mode);
}
)
-;; Predicated floating-point MAX/MIN reduction.
-(define_insn "*reduc_<maxmin_uns>_scal_<mode>"
+;; Predicated floating-point tree reductions.
+(define_insn "*reduc_<optab>_scal_<mode>"
[(set (match_operand:<VEL> 0 "register_operand" "=w")
(unspec:<VEL> [(match_operand:<VPRED> 1 "register_operand" "Upl")
(match_operand:SVE_F 2 "register_operand" "w")]
- FMAXMINV))]
+ SVE_FP_REDUCTION))]
"TARGET_SVE"
- "<maxmin_uns_op>v\t%<Vetype>0, %1, %2.<Vetype>"
+ "<sve_fp_op>\t%<Vetype>0, %1, %2.<Vetype>"
)
;; -------------------------------------------------------------------------
(define_int_iterator FMAXMINV [UNSPEC_FMAXV UNSPEC_FMINV
UNSPEC_FMAXNMV UNSPEC_FMINNMV])
-(define_int_iterator BITWISEV [UNSPEC_ANDV UNSPEC_IORV UNSPEC_XORV])
-
(define_int_iterator LOGICALF [UNSPEC_ANDF UNSPEC_IORF UNSPEC_XORF])
(define_int_iterator HADDSUB [UNSPEC_SHADD UNSPEC_UHADD
(define_int_iterator MUL_HIGHPART [UNSPEC_SMUL_HIGHPART UNSPEC_UMUL_HIGHPART])
+(define_int_iterator SVE_INT_REDUCTION [UNSPEC_ANDV
+ UNSPEC_IORV
+ UNSPEC_SMAXV
+ UNSPEC_SMINV
+ UNSPEC_UMAXV
+ UNSPEC_UMINV
+ UNSPEC_XORV])
+
+(define_int_iterator SVE_FP_REDUCTION [UNSPEC_FADDV
+ UNSPEC_FMAXV
+ UNSPEC_FMAXNMV
+ UNSPEC_FMINV
+ UNSPEC_FMINNMV])
+
(define_int_iterator SVE_COND_FP_UNARY [UNSPEC_COND_FABS
UNSPEC_COND_FNEG
UNSPEC_COND_FRINTA
(UNSPEC_ANDV "and")
(UNSPEC_IORV "ior")
(UNSPEC_XORV "xor")
+ (UNSPEC_UMAXV "umax")
+ (UNSPEC_UMINV "umin")
+ (UNSPEC_SMAXV "smax")
+ (UNSPEC_SMINV "smin")
+ (UNSPEC_FADDV "plus")
+ (UNSPEC_FMAXNMV "smax")
+ (UNSPEC_FMAXV "smax_nan")
+ (UNSPEC_FMINNMV "smin")
+ (UNSPEC_FMINV "smin_nan")
(UNSPEC_COND_FABS "abs")
(UNSPEC_COND_FADD "add")
(UNSPEC_COND_FDIV "div")
(UNSPEC_FMAXNM "fmaxnm")
(UNSPEC_FMINNM "fminnm")])
-(define_int_attr bit_reduc_op [(UNSPEC_ANDV "andv")
- (UNSPEC_IORV "orv")
- (UNSPEC_XORV "eorv")])
-
;; The SVE logical instruction that implements an unspec.
(define_int_attr logicalf_op [(UNSPEC_ANDF "and")
(UNSPEC_IORF "orr")
(UNSPEC_COND_FCMLT "lt")
(UNSPEC_COND_FCMNE "ne")])
-(define_int_attr sve_fp_op [(UNSPEC_COND_FABS "fabs")
+(define_int_attr sve_int_op [(UNSPEC_ANDV "andv")
+ (UNSPEC_IORV "orv")
+ (UNSPEC_XORV "eorv")
+ (UNSPEC_UMAXV "umaxv")
+ (UNSPEC_UMINV "uminv")
+ (UNSPEC_SMAXV "smaxv")
+ (UNSPEC_SMINV "sminv")])
+
+(define_int_attr sve_fp_op [(UNSPEC_FADDV "faddv")
+ (UNSPEC_FMAXNMV "fmaxnmv")
+ (UNSPEC_FMAXV "fmaxv")
+ (UNSPEC_FMINNMV "fminnmv")
+ (UNSPEC_FMINV "fminv")
+ (UNSPEC_COND_FABS "fabs")
(UNSPEC_COND_FADD "fadd")
(UNSPEC_COND_FDIV "fdiv")
(UNSPEC_COND_FMAXNM "fmaxnm")
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