[PATCH 23/28] powerpc/64s/exception: generate regs clear instructions using .rept

[Nicholas Piggin]

No generated code change.

Signed-off-by: Nicholas Piggin <npig...@gmail.com>
---
 arch/powerpc/kernel/exceptions-64s.S | 29 +++++++++++++++-------------
 1 file changed, 16 insertions(+), 13 deletions(-)

diff --git a/arch/powerpc/kernel/exceptions-64s.S 
b/arch/powerpc/kernel/exceptions-64s.S
index a0721c3fc097..ce7aad9d3840 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -2018,12 +2018,11 @@ BEGIN_FTR_SECTION
        mtmsrd  r10
        sync
 
-#define FMR2(n)  fmr (n), (n) ; fmr n+1, n+1
-#define FMR4(n)  FMR2(n) ; FMR2(n+2)
-#define FMR8(n)  FMR4(n) ; FMR4(n+4)
-#define FMR16(n) FMR8(n) ; FMR8(n+8)
-#define FMR32(n) FMR16(n) ; FMR16(n+16)
-       FMR32(0)
+       .Lreg=0
+       .rept 32
+       fmr     .Lreg,.Lreg
+       .Lreg=.Lreg+1
+       .endr
 
 FTR_SECTION_ELSE
 /*
@@ -2035,12 +2034,11 @@ FTR_SECTION_ELSE
        mtmsrd  r10
        sync
 
-#define XVCPSGNDP2(n) XVCPSGNDP(n,n,n) ; XVCPSGNDP(n+1,n+1,n+1)
-#define XVCPSGNDP4(n) XVCPSGNDP2(n) ; XVCPSGNDP2(n+2)
-#define XVCPSGNDP8(n) XVCPSGNDP4(n) ; XVCPSGNDP4(n+4)
-#define XVCPSGNDP16(n) XVCPSGNDP8(n) ; XVCPSGNDP8(n+8)
-#define XVCPSGNDP32(n) XVCPSGNDP16(n) ; XVCPSGNDP16(n+16)
-       XVCPSGNDP32(0)
+       .Lreg=0
+       .rept 32
+       XVCPSGNDP(.Lreg,.Lreg,.Lreg)
+       .Lreg=.Lreg+1
+       .endr
 
 ALT_FTR_SECTION_END_IFCLR(CPU_FTR_ARCH_206)
 
@@ -2051,7 +2049,12 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S)
  * To denormalise we need to move a copy of the register to itself.
  * For POWER8 we need to do that for all 64 VSX registers
  */
-       XVCPSGNDP32(32)
+       .Lreg=32
+       .rept 32
+       XVCPSGNDP(.Lreg,.Lreg,.Lreg)
+       .Lreg=.Lreg+1
+       .endr
+
 denorm_done:
        mfspr   r11,SPRN_HSRR0
        subi    r11,r11,4
-- 
2.20.1