@@ -77,12 +77,9 @@ (define_register_constraint "wi" "rs6000_constraints[RS6000_CONSTRAINT_wi]"
(define_register_constraint "wl" "rs6000_constraints[RS6000_CONSTRAINT_wl]"
"Floating point register if the LFIWAX instruction is enabled or NO_REGS.")
-(define_register_constraint "wm" "rs6000_constraints[RS6000_CONSTRAINT_wm]"
- "VSX register if direct move instructions are enabled, or NO_REGS.")
-
;; NO_REGs register constraint, used to merge mov{sd,sf}, since movsd can use
;; direct move directly, and movsf can't to move between the register sets.
-;; There is a mode_attr that resolves to wm for SDmode and wn for SFmode
+;; There is a mode_attr that resolves to wa for SDmode and wn for SFmode
(define_register_constraint "wn" "NO_REGS" "No register (NO_REGS).")
(define_register_constraint "wp" "rs6000_constraints[RS6000_CONSTRAINT_wp]"
@@ -2514,7 +2514,6 @@ rs6000_debug_reg_global (void)
"wg reg_class = %s\n"
"wi reg_class = %s\n"
"wl reg_class = %s\n"
- "wm reg_class = %s\n"
"wp reg_class = %s\n"
"wq reg_class = %s\n"
"wr reg_class = %s\n"
@@ -2536,7 +2535,6 @@ rs6000_debug_reg_global (void)
reg_class_names[rs6000_constraints[RS6000_CONSTRAINT_wg]],
reg_class_names[rs6000_constraints[RS6000_CONSTRAINT_wi]],
reg_class_names[rs6000_constraints[RS6000_CONSTRAINT_wl]],
- reg_class_names[rs6000_constraints[RS6000_CONSTRAINT_wm]],
reg_class_names[rs6000_constraints[RS6000_CONSTRAINT_wp]],
reg_class_names[rs6000_constraints[RS6000_CONSTRAINT_wq]],
reg_class_names[rs6000_constraints[RS6000_CONSTRAINT_wr]],
@@ -3159,7 +3157,6 @@ rs6000_init_hard_regno_mode_ok (bool global_init_p)
wg - Float register for power6x move insns.
wi - FP or VSX register to hold 64-bit integers for VSX insns.
wl - Float register if we can do 32-bit signed int loads.
- wm - VSX register for ISA 2.07 direct move operations.
wn - always NO_REGS.
wr - GPR if 64-bit mode is permitted.
ws - Register class to do ISA 2.06 DF operations.
@@ -3197,9 +3194,6 @@ rs6000_init_hard_regno_mode_ok (bool global_init_p)
if (TARGET_LFIWAX)
rs6000_constraints[RS6000_CONSTRAINT_wl] = FLOAT_REGS; /* DImode */
- if (TARGET_DIRECT_MOVE)
- rs6000_constraints[RS6000_CONSTRAINT_wm] = VSX_REGS;
-
if (TARGET_POWERPC64)
{
rs6000_constraints[RS6000_CONSTRAINT_wr] = GENERAL_REGS;
@@ -1255,7 +1255,6 @@ enum r6000_reg_class_enum {
RS6000_CONSTRAINT_wg, /* FPR register for -mmfpgpr */
RS6000_CONSTRAINT_wi, /* FPR/VSX register to hold DImode */
RS6000_CONSTRAINT_wl, /* FPR register for LFIWAX */
- RS6000_CONSTRAINT_wm, /* VSX register for direct move */
RS6000_CONSTRAINT_wp, /* VSX reg for IEEE 128-bit fp TFmode. */
RS6000_CONSTRAINT_wq, /* VSX reg for IEEE 128-bit fp KFmode. */
RS6000_CONSTRAINT_wr, /* GPR register if 64-bit */
@@ -3198,10 +3198,8 @@ (define_expand "vsx_set_<mode>"
(define_insn "vsx_extract_<mode>"
[(set (match_operand:<VS_scalar> 0 "gpc_reg_operand" "=d, d, wr, wr")
-
(vec_select:<VS_scalar>
- (match_operand:VSX_D 1 "gpc_reg_operand" "<VSa>, <VSa>, wm, wa")
-
+ (match_operand:VSX_D 1 "gpc_reg_operand" "<VSa>, <VSa>, wa, wa")
(parallel
[(match_operand:QI 2 "const_0_to_1_operand" "wD, n, wD, n")])))]
"VECTOR_MEM_VSX_P (<MODE>mode)"
@@ -3250,7 +3248,7 @@ (define_insn "vsx_extract_<mode>"
gcc_unreachable ();
}
[(set_attr "type" "veclogical,mftgpr,mftgpr,vecperm")
- (set_attr "isa" "*,*,*,p9v")])
+ (set_attr "isa" "*,*,p8v,p9v")])
;; Optimize extracting a single scalar element from memory.
(define_insn_and_split "*vsx_extract_<P:mode>_<VSX_D:mode>_load"
@@ -3198,7 +3198,7 @@ Any VSX register if the @option{-mvsx} option was used or NO_REGS.
When using any of the register constraints (@code{wa}, @code{wd},
@code{wf}, @code{wg}, @code{wi},
-@code{wl}, @code{wm}, @code{wp}, @code{wq}, @code{ws},
+@code{wl}, @code{wp}, @code{wq}, @code{ws},
@code{wt}, @code{wv}, or @code{ww})
that take VSX registers, you must use @code{%x<n>} in the template so
that the correct register is used. Otherwise the register number
@@ -3265,9 +3265,6 @@ FP or VSX register to hold 64-bit integers for VSX insns or NO_REGS.
@item wl
Floating point register if the LFIWAX instruction is enabled or NO_REGS.
-@item wm
-VSX register if direct move instructions are enabled, or NO_REGS.
-
@item wn
No register (NO_REGS).