@@ -74,9 +74,6 @@ (define_register_constraint "wg" "rs6000_constraints[RS6000_CONSTRAINT_wg]"
(define_register_constraint "wi" "rs6000_constraints[RS6000_CONSTRAINT_wi]"
"FP or VSX register to hold 64-bit integers for VSX insns or NO_REGS.")
-(define_register_constraint "wk" "rs6000_constraints[RS6000_CONSTRAINT_wk]"
- "FP or VSX register to hold 64-bit doubles for direct moves or NO_REGS.")
-
(define_register_constraint "wl" "rs6000_constraints[RS6000_CONSTRAINT_wl]"
"Floating point register if the LFIWAX instruction is enabled or NO_REGS.")
@@ -2513,7 +2513,6 @@ rs6000_debug_reg_global (void)
"wf reg_class = %s\n"
"wg reg_class = %s\n"
"wi reg_class = %s\n"
- "wk reg_class = %s\n"
"wl reg_class = %s\n"
"wm reg_class = %s\n"
"wp reg_class = %s\n"
@@ -2536,7 +2535,6 @@ rs6000_debug_reg_global (void)
reg_class_names[rs6000_constraints[RS6000_CONSTRAINT_wf]],
reg_class_names[rs6000_constraints[RS6000_CONSTRAINT_wg]],
reg_class_names[rs6000_constraints[RS6000_CONSTRAINT_wi]],
- reg_class_names[rs6000_constraints[RS6000_CONSTRAINT_wk]],
reg_class_names[rs6000_constraints[RS6000_CONSTRAINT_wl]],
reg_class_names[rs6000_constraints[RS6000_CONSTRAINT_wm]],
reg_class_names[rs6000_constraints[RS6000_CONSTRAINT_wp]],
@@ -3160,7 +3158,6 @@ rs6000_init_hard_regno_mode_ok (bool global_init_p)
wf - Preferred register class for V4SFmode.
wg - Float register for power6x move insns.
wi - FP or VSX register to hold 64-bit integers for VSX insns.
- wk - FP or VSX register to hold 64-bit doubles for direct moves.
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.
@@ -3201,11 +3198,7 @@ rs6000_init_hard_regno_mode_ok (bool global_init_p)
rs6000_constraints[RS6000_CONSTRAINT_wl] = FLOAT_REGS; /* DImode */
if (TARGET_DIRECT_MOVE)
- {
- rs6000_constraints[RS6000_CONSTRAINT_wk] /* DFmode */
- = rs6000_constraints[RS6000_CONSTRAINT_ws];
- rs6000_constraints[RS6000_CONSTRAINT_wm] = VSX_REGS;
- }
+ rs6000_constraints[RS6000_CONSTRAINT_wm] = VSX_REGS;
if (TARGET_POWERPC64)
{
@@ -1254,7 +1254,6 @@ enum r6000_reg_class_enum {
RS6000_CONSTRAINT_wf, /* VSX register for V4SF */
RS6000_CONSTRAINT_wg, /* FPR register for -mmfpgpr */
RS6000_CONSTRAINT_wi, /* FPR/VSX register to hold DImode */
- RS6000_CONSTRAINT_wk, /* FPR/VSX register for DFmode direct moves. */
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. */
@@ -471,7 +471,7 @@ (define_mode_attr zero_fp [(SF "j")
(define_mode_attr f64_vsx [(DF "ws") (DD "wn")])
; Definitions for 64-bit direct move
-(define_mode_attr f64_dm [(DF "wk") (DD "d")])
+(define_mode_attr f64_dm [(DF "ws") (DD "d")])
; Definitions for 64-bit use of altivec registers
(define_mode_attr f64_av [(DF "wv") (DD "wn")])
@@ -3197,7 +3197,7 @@ Altivec vector register
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{wk},
+@code{wf}, @code{wg}, @code{wi},
@code{wl}, @code{wm}, @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
@@ -3262,9 +3262,6 @@ If @option{-mmfpgpr} was used, a floating point register or NO_REGS.
@item wi
FP or VSX register to hold 64-bit integers for VSX insns or NO_REGS.
-@item wk
-FP or VSX register to hold 64-bit doubles for direct moves or NO_REGS.
-
@item wl
Floating point register if the LFIWAX instruction is enabled or NO_REGS.