+2012-10-31 Alan Modra <amodra@gmail.com>
+
+ * config/rs6000/rs6000.c (legitimize_reload_address): Remove code
+ handling non-aligned ld/std.
+ * config/rs6000/paired.md (movv2sf_paired): Use 'Y' instead of 'o'.
+ * config/rs6000/vsx.md (vsx_mov, vsx_movti): Likewise.
+ * config/rs6000/altivec.md (altivec_mov, altivec_movti): Likewise.
+ * config/rs6000/dfp.md (movtd_internal): Use 'm' instead of 'o'.
+
2012-10-31 Alan Modra <amodra@gmail.com>
* config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Define _CALL_LINUX.
;; Vector move instructions.
(define_insn "*altivec_mov<mode>"
- [(set (match_operand:VM2 0 "nonimmediate_operand" "=Z,v,v,*o,*r,*r,v,v")
- (match_operand:VM2 1 "input_operand" "v,Z,v,r,o,r,j,W"))]
+ [(set (match_operand:VM2 0 "nonimmediate_operand" "=Z,v,v,*Y,*r,*r,v,v")
+ (match_operand:VM2 1 "input_operand" "v,Z,v,r,Y,r,j,W"))]
"VECTOR_MEM_ALTIVEC_P (<MODE>mode)
&& (register_operand (operands[0], <MODE>mode)
|| register_operand (operands[1], <MODE>mode))"
;; is for unions. However for plain data movement, slightly favor the vector
;; loads
(define_insn "*altivec_movti"
- [(set (match_operand:TI 0 "nonimmediate_operand" "=Z,v,v,?o,?r,?r,v,v")
- (match_operand:TI 1 "input_operand" "v,Z,v,r,o,r,j,W"))]
+ [(set (match_operand:TI 0 "nonimmediate_operand" "=Z,v,v,?Y,?r,?r,v,v")
+ (match_operand:TI 1 "input_operand" "v,Z,v,r,Y,r,j,W"))]
"VECTOR_MEM_ALTIVEC_P (TImode)
&& (register_operand (operands[0], TImode)
|| register_operand (operands[1], TImode))"
"TARGET_HARD_FLOAT && TARGET_FPRS"
"{ rs6000_emit_move (operands[0], operands[1], TDmode); DONE; }")
-; It's important to list the o->f and f->o moves before f->f because
-; otherwise reload, given m->f, will try to pick f->f and reload it,
-; which doesn't make progress. Likewise r->Y must be before r->r.
+; It's important to list the Y->r and r->Y moves before r->r because
+; otherwise reload, given m->r, will try to pick r->r and reload it,
+; which doesn't make progress.
(define_insn_and_split "*movtd_internal"
- [(set (match_operand:TD 0 "nonimmediate_operand" "=o,d,d,r,Y,r")
- (match_operand:TD 1 "input_operand" "d,o,d,YGHF,r,r"))]
+ [(set (match_operand:TD 0 "nonimmediate_operand" "=m,d,d,Y,r,r")
+ (match_operand:TD 1 "input_operand" "d,m,d,r,YGHF,r"))]
"TARGET_HARD_FLOAT && TARGET_FPRS
&& (gpc_reg_operand (operands[0], TDmode)
|| gpc_reg_operand (operands[1], TDmode))"
[(set_attr "type" "fp")])
(define_insn "*movv2sf_paired"
- [(set (match_operand:V2SF 0 "nonimmediate_operand" "=Z,f,f,o,r,r,f")
- (match_operand:V2SF 1 "input_operand" "f,Z,f,r,o,r,W"))]
+ [(set (match_operand:V2SF 0 "nonimmediate_operand" "=Z,f,f,Y,r,r,f")
+ (match_operand:V2SF 1 "input_operand" "f,Z,f,r,Y,r,W"))]
"TARGET_PAIRED_FLOAT
&& (register_operand (operands[0], V2SFmode)
|| register_operand (operands[1], V2SFmode))"
return x;
}
- /* Force ld/std non-word aligned offset into base register by wrapping
- in offset 0. */
- if (GET_CODE (x) == PLUS
- && GET_CODE (XEXP (x, 0)) == REG
- && REGNO (XEXP (x, 0)) < 32
- && INT_REG_OK_FOR_BASE_P (XEXP (x, 0), 1)
- && GET_CODE (XEXP (x, 1)) == CONST_INT
- && reg_offset_p
- && (INTVAL (XEXP (x, 1)) & 3) != 0
- && VECTOR_MEM_NONE_P (mode)
- && GET_MODE_SIZE (mode) >= UNITS_PER_WORD
- && TARGET_POWERPC64)
- {
- x = gen_rtx_PLUS (GET_MODE (x), x, GEN_INT (0));
- push_reload (XEXP (x, 0), NULL_RTX, &XEXP (x, 0), NULL,
- BASE_REG_CLASS, GET_MODE (x), VOIDmode, 0, 0,
- opnum, (enum reload_type) type);
- *win = 1;
- return x;
- }
-
if (GET_CODE (x) == PLUS
&& GET_CODE (XEXP (x, 0)) == REG
&& REGNO (XEXP (x, 0)) < FIRST_PSEUDO_REGISTER
;; VSX moves
(define_insn "*vsx_mov<mode>"
- [(set (match_operand:VSX_M 0 "nonimmediate_operand" "=Z,<VSr>,<VSr>,?Z,?wa,?wa,*o,*r,*r,<VSr>,?wa,v,wZ,v")
- (match_operand:VSX_M 1 "input_operand" "<VSr>,Z,<VSr>,wa,Z,wa,r,o,r,j,j,W,v,wZ"))]
+ [(set (match_operand:VSX_M 0 "nonimmediate_operand" "=Z,<VSr>,<VSr>,?Z,?wa,?wa,*Y,*r,*r,<VSr>,?wa,v,wZ,v")
+ (match_operand:VSX_M 1 "input_operand" "<VSr>,Z,<VSr>,wa,Z,wa,r,Y,r,j,j,W,v,wZ"))]
"VECTOR_MEM_VSX_P (<MODE>mode)
&& (register_operand (operands[0], <MODE>mode)
|| register_operand (operands[1], <MODE>mode))"
;; Unlike other VSX moves, allow the GPRs, since a normal use of TImode is for
;; unions. However for plain data movement, slightly favor the vector loads
(define_insn "*vsx_movti"
- [(set (match_operand:TI 0 "nonimmediate_operand" "=Z,wa,wa,?o,?r,?r,wa,v,v,wZ")
- (match_operand:TI 1 "input_operand" "wa,Z,wa,r,o,r,j,W,wZ,v"))]
+ [(set (match_operand:TI 0 "nonimmediate_operand" "=Z,wa,wa,?Y,?r,?r,wa,v,v,wZ")
+ (match_operand:TI 1 "input_operand" "wa,Z,wa,r,Y,r,j,W,wZ,v"))]
"VECTOR_MEM_VSX_P (TImode)
&& (register_operand (operands[0], TImode)
|| register_operand (operands[1], TImode))"
+2012-10-31 Alan Modra <amodra@gmail.com>
+
+ * gcc.target/powerpc/dimode_off.c: New.
+ * gcc.target/powerpc/timode_off.c: New.
+ * gcc.target/powerpc/dfmode_off.c: New.
+ * gcc.target/powerpc/tfmode_off.c: New.
+
2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
PR rtl-optimization/55093
--- /dev/null
+/* { dg-do assemble } */
+/* { dg-options "-O2 -fno-align-functions -mtraceback=no -save-temps" } */
+
+void w1 (void *x, double y) { *(double *) (x + 32767) = y; }
+void w2 (void *x, double y) { *(double *) (x + 32766) = y; }
+void w3 (void *x, double y) { *(double *) (x + 32765) = y; }
+void w4 (void *x, double y) { *(double *) (x + 32764) = y; }
+void w5 (void *x, double y) { *(double *) (x + 32763) = y; }
+void w6 (void *x, double y) { *(double *) (x + 32762) = y; }
+void w7 (void *x, double y) { *(double *) (x + 32761) = y; }
+void w8 (void *x, double y) { *(double *) (x + 32760) = y; }
+void w9 (void *x, double y) { *(double *) (x + 32759) = y; }
+void w10 (void *x, double y) { *(double *) (x + 32758) = y; }
+void w11 (void *x, double y) { *(double *) (x + 32757) = y; }
+void w12 (void *x, double y) { *(double *) (x + 32756) = y; }
+void w13 (void *x, double y) { *(double *) (x + 32755) = y; }
+void w14 (void *x, double y) { *(double *) (x + 32754) = y; }
+void w15 (void *x, double y) { *(double *) (x + 32753) = y; }
+void w16 (void *x, double y) { *(double *) (x + 32752) = y; }
+void w17 (void *x, double y) { *(double *) (x + 32751) = y; }
+void w18 (void *x, double y) { *(double *) (x + 32750) = y; }
+void w19 (void *x, double y) { *(double *) (x + 32749) = y; }
+void w20 (void *x, double y) { *(double *) (x + 32748) = y; }
+
+double r1 (void *x) { return *(double *) (x + 32767); }
+double r2 (void *x) { return *(double *) (x + 32766); }
+double r3 (void *x) { return *(double *) (x + 32765); }
+double r4 (void *x) { return *(double *) (x + 32764); }
+double r5 (void *x) { return *(double *) (x + 32763); }
+double r6 (void *x) { return *(double *) (x + 32762); }
+double r7 (void *x) { return *(double *) (x + 32761); }
+double r8 (void *x) { return *(double *) (x + 32760); }
+double r9 (void *x) { return *(double *) (x + 32759); }
+double r10 (void *x) { return *(double *) (x + 32758); }
+double r11 (void *x) { return *(double *) (x + 32757); }
+double r12 (void *x) { return *(double *) (x + 32756); }
+double r13 (void *x) { return *(double *) (x + 32755); }
+double r14 (void *x) { return *(double *) (x + 32754); }
+double r15 (void *x) { return *(double *) (x + 32753); }
+double r16 (void *x) { return *(double *) (x + 32752); }
+double r17 (void *x) { return *(double *) (x + 32751); }
+double r18 (void *x) { return *(double *) (x + 32750); }
+double r19 (void *x) { return *(double *) (x + 32749); }
+double r20 (void *x) { return *(double *) (x + 32748); }
+
+/* { dg-final { object-size text == 320 } } */
+/* { dg-final { cleanup-saved-temps "dfmode_off" } } */
--- /dev/null
+/* { dg-do assemble } */
+/* { dg-options "-O2 -fno-align-functions -mtraceback=no -save-temps" } */
+
+void w1 (void *x, long long y) { *(long long *) (x + 32767) = y; }
+void w2 (void *x, long long y) { *(long long *) (x + 32766) = y; }
+void w3 (void *x, long long y) { *(long long *) (x + 32765) = y; }
+void w4 (void *x, long long y) { *(long long *) (x + 32764) = y; }
+void w5 (void *x, long long y) { *(long long *) (x + 32763) = y; }
+void w6 (void *x, long long y) { *(long long *) (x + 32762) = y; }
+void w7 (void *x, long long y) { *(long long *) (x + 32761) = y; }
+void w8 (void *x, long long y) { *(long long *) (x + 32760) = y; }
+void w9 (void *x, long long y) { *(long long *) (x + 32759) = y; }
+void w10 (void *x, long long y) { *(long long *) (x + 32758) = y; }
+void w11 (void *x, long long y) { *(long long *) (x + 32757) = y; }
+void w12 (void *x, long long y) { *(long long *) (x + 32756) = y; }
+void w13 (void *x, long long y) { *(long long *) (x + 32755) = y; }
+void w14 (void *x, long long y) { *(long long *) (x + 32754) = y; }
+void w15 (void *x, long long y) { *(long long *) (x + 32753) = y; }
+void w16 (void *x, long long y) { *(long long *) (x + 32752) = y; }
+void w17 (void *x, long long y) { *(long long *) (x + 32751) = y; }
+void w18 (void *x, long long y) { *(long long *) (x + 32750) = y; }
+void w19 (void *x, long long y) { *(long long *) (x + 32749) = y; }
+void w20 (void *x, long long y) { *(long long *) (x + 32748) = y; }
+
+long long r1 (void *x) { return *(long long *) (x + 32767); }
+long long r2 (void *x) { return *(long long *) (x + 32766); }
+long long r3 (void *x) { return *(long long *) (x + 32765); }
+long long r4 (void *x) { return *(long long *) (x + 32764); }
+long long r5 (void *x) { return *(long long *) (x + 32763); }
+long long r6 (void *x) { return *(long long *) (x + 32762); }
+long long r7 (void *x) { return *(long long *) (x + 32761); }
+long long r8 (void *x) { return *(long long *) (x + 32760); }
+long long r9 (void *x) { return *(long long *) (x + 32759); }
+long long r10 (void *x) { return *(long long *) (x + 32758); }
+long long r11 (void *x) { return *(long long *) (x + 32757); }
+long long r12 (void *x) { return *(long long *) (x + 32756); }
+long long r13 (void *x) { return *(long long *) (x + 32755); }
+long long r14 (void *x) { return *(long long *) (x + 32754); }
+long long r15 (void *x) { return *(long long *) (x + 32753); }
+long long r16 (void *x) { return *(long long *) (x + 32752); }
+long long r17 (void *x) { return *(long long *) (x + 32751); }
+long long r18 (void *x) { return *(long long *) (x + 32750); }
+long long r19 (void *x) { return *(long long *) (x + 32749); }
+long long r20 (void *x) { return *(long long *) (x + 32748); }
+
+/* { dg-final { object-size text == 440 { target { lp64 } } } } */
+/* 32-bit test should really be == 512 bytes, see pr54110 */
+/* { dg-final { object-size text <= 640 { target { ilp32 } } } } */
+/* { dg-final { scan-assembler-not "(st|l)fd" } } */
+/* { dg-final { cleanup-saved-temps "dimode_off" } } */
--- /dev/null
+/* { dg-do assemble } */
+/* { dg-options "-O2 -fno-align-functions -mtraceback=no -save-temps" } */
+
+typedef float TFmode __attribute__ ((mode (TF)));
+
+void w1 (void *x, TFmode y) { *(TFmode *) (x + 32767) = y; }
+void w2 (void *x, TFmode y) { *(TFmode *) (x + 32766) = y; }
+void w3 (void *x, TFmode y) { *(TFmode *) (x + 32765) = y; }
+void w4 (void *x, TFmode y) { *(TFmode *) (x + 32764) = y; }
+void w5 (void *x, TFmode y) { *(TFmode *) (x + 32763) = y; }
+void w6 (void *x, TFmode y) { *(TFmode *) (x + 32762) = y; }
+void w7 (void *x, TFmode y) { *(TFmode *) (x + 32761) = y; }
+void w8 (void *x, TFmode y) { *(TFmode *) (x + 32760) = y; }
+void w9 (void *x, TFmode y) { *(TFmode *) (x + 32759) = y; }
+void w10 (void *x, TFmode y) { *(TFmode *) (x + 32758) = y; }
+void w11 (void *x, TFmode y) { *(TFmode *) (x + 32757) = y; }
+void w12 (void *x, TFmode y) { *(TFmode *) (x + 32756) = y; }
+void w13 (void *x, TFmode y) { *(TFmode *) (x + 32755) = y; }
+void w14 (void *x, TFmode y) { *(TFmode *) (x + 32754) = y; }
+void w15 (void *x, TFmode y) { *(TFmode *) (x + 32753) = y; }
+void w16 (void *x, TFmode y) { *(TFmode *) (x + 32752) = y; }
+void w17 (void *x, TFmode y) { *(TFmode *) (x + 32751) = y; }
+void w18 (void *x, TFmode y) { *(TFmode *) (x + 32750) = y; }
+void w19 (void *x, TFmode y) { *(TFmode *) (x + 32749) = y; }
+void w20 (void *x, TFmode y) { *(TFmode *) (x + 32748) = y; }
+
+TFmode r1 (void *x) { return *(TFmode *) (x + 32767); }
+TFmode r2 (void *x) { return *(TFmode *) (x + 32766); }
+TFmode r3 (void *x) { return *(TFmode *) (x + 32765); }
+TFmode r4 (void *x) { return *(TFmode *) (x + 32764); }
+TFmode r5 (void *x) { return *(TFmode *) (x + 32763); }
+TFmode r6 (void *x) { return *(TFmode *) (x + 32762); }
+TFmode r7 (void *x) { return *(TFmode *) (x + 32761); }
+TFmode r8 (void *x) { return *(TFmode *) (x + 32760); }
+TFmode r9 (void *x) { return *(TFmode *) (x + 32759); }
+TFmode r10 (void *x) { return *(TFmode *) (x + 32758); }
+TFmode r11 (void *x) { return *(TFmode *) (x + 32757); }
+TFmode r12 (void *x) { return *(TFmode *) (x + 32756); }
+TFmode r13 (void *x) { return *(TFmode *) (x + 32755); }
+TFmode r14 (void *x) { return *(TFmode *) (x + 32754); }
+TFmode r15 (void *x) { return *(TFmode *) (x + 32753); }
+TFmode r16 (void *x) { return *(TFmode *) (x + 32752); }
+TFmode r17 (void *x) { return *(TFmode *) (x + 32751); }
+TFmode r18 (void *x) { return *(TFmode *) (x + 32750); }
+TFmode r19 (void *x) { return *(TFmode *) (x + 32749); }
+TFmode r20 (void *x) { return *(TFmode *) (x + 32748); }
+
+/* { dg-final { object-size text == 544 } } */
+/* { dg-final { cleanup-saved-temps "tfmode_off" } } */
--- /dev/null
+/* { dg-do assemble { target { lp64 } } } */
+/* { dg-options "-O2 -fno-align-functions -mtraceback=no -save-temps" } */
+
+typedef int TImode __attribute__ ((mode (TI)));
+
+void w1 (void *x, TImode y) { *(TImode *) (x + 32767) = y; }
+void w2 (void *x, TImode y) { *(TImode *) (x + 32766) = y; }
+void w3 (void *x, TImode y) { *(TImode *) (x + 32765) = y; }
+void w4 (void *x, TImode y) { *(TImode *) (x + 32764) = y; }
+void w5 (void *x, TImode y) { *(TImode *) (x + 32763) = y; }
+void w6 (void *x, TImode y) { *(TImode *) (x + 32762) = y; }
+void w7 (void *x, TImode y) { *(TImode *) (x + 32761) = y; }
+void w8 (void *x, TImode y) { *(TImode *) (x + 32760) = y; }
+void w9 (void *x, TImode y) { *(TImode *) (x + 32759) = y; }
+void w10 (void *x, TImode y) { *(TImode *) (x + 32758) = y; }
+void w11 (void *x, TImode y) { *(TImode *) (x + 32757) = y; }
+void w12 (void *x, TImode y) { *(TImode *) (x + 32756) = y; }
+void w13 (void *x, TImode y) { *(TImode *) (x + 32755) = y; }
+void w14 (void *x, TImode y) { *(TImode *) (x + 32754) = y; }
+void w15 (void *x, TImode y) { *(TImode *) (x + 32753) = y; }
+void w16 (void *x, TImode y) { *(TImode *) (x + 32752) = y; }
+void w17 (void *x, TImode y) { *(TImode *) (x + 32751) = y; }
+void w18 (void *x, TImode y) { *(TImode *) (x + 32750) = y; }
+void w19 (void *x, TImode y) { *(TImode *) (x + 32749) = y; }
+void w20 (void *x, TImode y) { *(TImode *) (x + 32748) = y; }
+
+TImode r1 (void *x) { return *(TImode *) (x + 32767); }
+TImode r2 (void *x) { return *(TImode *) (x + 32766); }
+TImode r3 (void *x) { return *(TImode *) (x + 32765); }
+TImode r4 (void *x) { return *(TImode *) (x + 32764); }
+TImode r5 (void *x) { return *(TImode *) (x + 32763); }
+TImode r6 (void *x) { return *(TImode *) (x + 32762); }
+TImode r7 (void *x) { return *(TImode *) (x + 32761); }
+TImode r8 (void *x) { return *(TImode *) (x + 32760); }
+TImode r9 (void *x) { return *(TImode *) (x + 32759); }
+TImode r10 (void *x) { return *(TImode *) (x + 32758); }
+TImode r11 (void *x) { return *(TImode *) (x + 32757); }
+TImode r12 (void *x) { return *(TImode *) (x + 32756); }
+TImode r13 (void *x) { return *(TImode *) (x + 32755); }
+TImode r14 (void *x) { return *(TImode *) (x + 32754); }
+TImode r15 (void *x) { return *(TImode *) (x + 32753); }
+TImode r16 (void *x) { return *(TImode *) (x + 32752); }
+TImode r17 (void *x) { return *(TImode *) (x + 32751); }
+TImode r18 (void *x) { return *(TImode *) (x + 32750); }
+TImode r19 (void *x) { return *(TImode *) (x + 32749); }
+TImode r20 (void *x) { return *(TImode *) (x + 32748); }
+
+/* test should really be == 616, see pr54110 */
+/* { dg-final { object-size text <= 700 } } */
+/* { dg-final { scan-assembler-not "(st|l)fd" } } */
+/* { dg-final { cleanup-saved-temps "timode_off" } } */
projects / thirdparty / gcc.git / commitdiff
