@@ -138,7 +138,6 @@ (define_c_enum "unspec" [
UNSPEC_LASX_XVHSUBW_Q_D
UNSPEC_LASX_XVHADDW_QU_DU
UNSPEC_LASX_XVHSUBW_QU_DU
- UNSPEC_LASX_XVROTR
UNSPEC_LASX_XVADD_Q
UNSPEC_LASX_XVSUB_Q
UNSPEC_LASX_XVREPLVE
@@ -4244,18 +4243,6 @@ (define_insn "lasx_xvhsubw_qu_du"
[(set_attr "type" "simd_int_arith")
(set_attr "mode" "V4DI")])
-;;XVROTR.B XVROTR.H XVROTR.W XVROTR.D
-;;TODO-478
-(define_insn "lasx_xvrotr_<lasxfmt>"
- [(set (match_operand:ILASX 0 "register_operand" "=f")
- (unspec:ILASX [(match_operand:ILASX 1 "register_operand" "f")
- (match_operand:ILASX 2 "register_operand" "f")]
- UNSPEC_LASX_XVROTR))]
- "ISA_HAS_LASX"
- "xvrotr.<lasxfmt>\t%u0,%u1,%u2"
- [(set_attr "type" "simd_int_arith")
- (set_attr "mode" "<MODE>")])
-
;;XVADD.Q
;;TODO2
(define_insn "lasx_xvadd_q"
@@ -4438,15 +4425,6 @@ (define_insn "lasx_xvexth_qu_du"
[(set_attr "type" "simd_fcvt")
(set_attr "mode" "V4DI")])
-(define_insn "lasx_xvrotri_<lasxfmt>"
- [(set (match_operand:ILASX 0 "register_operand" "=f")
- (rotatert:ILASX (match_operand:ILASX 1 "register_operand" "f")
- (match_operand 2 "const_<bitimm256>_operand" "")))]
- "ISA_HAS_LASX"
- "xvrotri.<lasxfmt>\t%u0,%u1,%2"
- [(set_attr "type" "simd_shf")
- (set_attr "mode" "<MODE>")])
-
(define_insn "lasx_xvextl_q_d"
[(set (match_operand:V4DI 0 "register_operand" "=f")
(unspec:V4DI [(match_operand:V4DI 1 "register_operand" "f")]
@@ -369,6 +369,14 @@ AVAIL_ALL (lasx, ISA_HAS_LASX)
#define CODE_FOR_lsx_vsrli_h CODE_FOR_vlshrv8hi3
#define CODE_FOR_lsx_vsrli_w CODE_FOR_vlshrv4si3
#define CODE_FOR_lsx_vsrli_d CODE_FOR_vlshrv2di3
+#define CODE_FOR_lsx_vrotr_b CODE_FOR_vrotrv16qi3
+#define CODE_FOR_lsx_vrotr_h CODE_FOR_vrotrv8hi3
+#define CODE_FOR_lsx_vrotr_w CODE_FOR_vrotrv4si3
+#define CODE_FOR_lsx_vrotr_d CODE_FOR_vrotrv2di3
+#define CODE_FOR_lsx_vrotri_b CODE_FOR_rotrv16qi3
+#define CODE_FOR_lsx_vrotri_h CODE_FOR_rotrv8hi3
+#define CODE_FOR_lsx_vrotri_w CODE_FOR_rotrv4si3
+#define CODE_FOR_lsx_vrotri_d CODE_FOR_rotrv2di3
#define CODE_FOR_lsx_vsub_b CODE_FOR_subv16qi3
#define CODE_FOR_lsx_vsub_h CODE_FOR_subv8hi3
#define CODE_FOR_lsx_vsub_w CODE_FOR_subv4si3
@@ -634,6 +642,14 @@ AVAIL_ALL (lasx, ISA_HAS_LASX)
#define CODE_FOR_lasx_xvsrli_h CODE_FOR_vlshrv16hi3
#define CODE_FOR_lasx_xvsrli_w CODE_FOR_vlshrv8si3
#define CODE_FOR_lasx_xvsrli_d CODE_FOR_vlshrv4di3
+#define CODE_FOR_lasx_xvrotr_b CODE_FOR_vrotrv32qi3
+#define CODE_FOR_lasx_xvrotr_h CODE_FOR_vrotrv16hi3
+#define CODE_FOR_lasx_xvrotr_w CODE_FOR_vrotrv8si3
+#define CODE_FOR_lasx_xvrotr_d CODE_FOR_vrotrv4di3
+#define CODE_FOR_lasx_xvrotri_b CODE_FOR_rotrv32qi3
+#define CODE_FOR_lasx_xvrotri_h CODE_FOR_rotrv16hi3
+#define CODE_FOR_lasx_xvrotri_w CODE_FOR_rotrv8si3
+#define CODE_FOR_lasx_xvrotri_d CODE_FOR_rotrv4di3
#define CODE_FOR_lasx_xvsub_b CODE_FOR_subv32qi3
#define CODE_FOR_lasx_xvsub_h CODE_FOR_subv16hi3
#define CODE_FOR_lasx_xvsub_w CODE_FOR_subv8si3
@@ -141,7 +141,6 @@ (define_c_enum "unspec" [
UNSPEC_LSX_VMADDWOD
UNSPEC_LSX_VMADDWOD2
UNSPEC_LSX_VMADDWOD3
- UNSPEC_LSX_VROTR
UNSPEC_LSX_VADD_Q
UNSPEC_LSX_VSUB_Q
UNSPEC_LSX_VEXTH_Q_D
@@ -363,14 +362,6 @@ (define_mode_attr bitmask
(V8HI "exp_8")
(V16QI "exp_16")])
-;; This attribute is used to form an immediate operand constraint using
-;; "const_<bitimm>_operand".
-(define_mode_attr bitimm
- [(V16QI "uimm3")
- (V8HI "uimm4")
- (V4SI "uimm5")
- (V2DI "uimm6")])
-
(define_expand "vec_init<mode><unitmode>"
[(match_operand:LSX 0 "register_operand")
(match_operand:LSX 1 "")]
@@ -4161,16 +4152,6 @@ (define_insn "lsx_vmaddwod_q_du_d"
[(set_attr "type" "simd_int_arith")
(set_attr "mode" "V2DI")])
-(define_insn "lsx_vrotr_<lsxfmt>"
- [(set (match_operand:ILSX 0 "register_operand" "=f")
- (unspec:ILSX [(match_operand:ILSX 1 "register_operand" "f")
- (match_operand:ILSX 2 "register_operand" "f")]
- UNSPEC_LSX_VROTR))]
- "ISA_HAS_LSX"
- "vrotr.<lsxfmt>\t%w0,%w1,%w2"
- [(set_attr "type" "simd_int_arith")
- (set_attr "mode" "<MODE>")])
-
(define_insn "lsx_vadd_q"
[(set (match_operand:V2DI 0 "register_operand" "=f")
(unspec:V2DI [(match_operand:V2DI 1 "register_operand" "f")
@@ -4264,15 +4245,6 @@ (define_insn "lsx_vexth_qu_du"
[(set_attr "type" "simd_fcvt")
(set_attr "mode" "V2DI")])
-(define_insn "lsx_vrotri_<lsxfmt>"
- [(set (match_operand:ILSX 0 "register_operand" "=f")
- (rotatert:ILSX (match_operand:ILSX 1 "register_operand" "f")
- (match_operand 2 "const_<bitimm>_operand" "")))]
- "ISA_HAS_LSX"
- "vrotri.<lsxfmt>\t%w0,%w1,%2"
- [(set_attr "type" "simd_shf")
- (set_attr "mode" "<MODE>")])
-
(define_insn "lsx_vextl_q_d"
[(set (match_operand:V2DI 0 "register_operand" "=f")
(unspec:V2DI [(match_operand:V2DI 1 "register_operand" "f")]
@@ -72,6 +72,13 @@ (define_mode_attr elmbits [(V2DI "64") (V4DI "64")
(V8HI "16") (V16HI "16")
(V16QI "8") (V32QI "8")])
+;; This attribute is used to form an immediate operand constraint using
+;; "const_<bitimm>_operand".
+(define_mode_attr bitimm [(V16QI "uimm3") (V32QI "uimm3")
+ (V8HI "uimm4") (V16HI "uimm4")
+ (V4SI "uimm5") (V8SI "uimm5")
+ (V2DI "uimm6") (V4DI "uimm6")])
+
;; =======================================================================
;; For many LASX instructions, the only difference of it from the LSX
;; counterpart is the length of vector operands. Describe these LSX/LASX
@@ -202,6 +209,28 @@ (define_insn "<su>mul<mode>3_highpart"
[(set_attr "type" "simd_int_arith")
(set_attr "mode" "<MODE>")])
+;; <x>vrotr.{b/h/w/d}
+
+(define_insn "vrotr<mode>3"
+ [(set (match_operand:IVEC 0 "register_operand" "=f")
+ (rotatert:IVEC (match_operand:IVEC 1 "register_operand" "f")
+ (match_operand:IVEC 2 "register_operand" "f")))]
+ ""
+ "<x>vrotr.<simdfmt>\t%<wu>0,%<wu>1,%<wu>2"
+ [(set_attr "type" "simd_int_arith")
+ (set_attr "mode" "<MODE>")])
+
+;; <x>vrotri.{b/h/w/d}
+
+(define_insn "rotr<mode>3"
+ [(set (match_operand:IVEC 0 "register_operand" "=f")
+ (rotatert:IVEC (match_operand:IVEC 1 "register_operand" "f")
+ (match_operand:SI 2 "const_<bitimm>_operand")))]
+ ""
+ "<x>vrotri.<simdfmt>\t%<wu>0,%<wu>1,%2";
+ [(set_attr "type" "simd_int_arith")
+ (set_attr "mode" "<MODE>")])
+
; The LoongArch SX Instructions.
(include "lsx.md")
new file mode 100644
@@ -0,0 +1,36 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mlasx" } */
+/* { dg-final { scan-assembler "\tvrotr\.w\t" } } */
+/* { dg-final { scan-assembler "\txvrotr\.w\t" } } */
+/* { dg-final { scan-assembler "\tvrotri\.w\t\[^\n\]*7\n" } } */
+/* { dg-final { scan-assembler "\txvrotri\.w\t\[^\n\]*7\n" } } */
+
+unsigned int a[8], b[8];
+
+void
+test1 (void)
+{
+ for (int i = 0; i < 4; i++)
+ a[i] = a[i] >> b[i] | a[i] << (32 - b[i]);
+}
+
+void
+test2 (void)
+{
+ for (int i = 0; i < 8; i++)
+ a[i] = a[i] >> b[i] | a[i] << (32 - b[i]);
+}
+
+void
+test3 (void)
+{
+ for (int i = 0; i < 4; i++)
+ a[i] = a[i] >> 7 | a[i] << 25;
+}
+
+void
+test4 (void)
+{
+ for (int i = 0; i < 8; i++)
+ a[i] = a[i] >> 7 | a[i] << 25;
+}