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-rw-r--r--libc/string/sh64/memset.S97
1 files changed, 0 insertions, 97 deletions
diff --git a/libc/string/sh64/memset.S b/libc/string/sh64/memset.S
deleted file mode 100644
index 1b8812cd6..000000000
--- a/libc/string/sh64/memset.S
+++ /dev/null
@@ -1,97 +0,0 @@
-/* Cloned and hacked for uClibc by Paul Mundt, December 2003 */
-/* Modified by SuperH, Inc. September 2003 */
-!
-! Fast SH memset
-!
-! by Toshiyasu Morita (tm@netcom.com)
-!
-! SH5 code by J"orn Rennecke (joern.rennecke@superh.com)
-! Copyright 2002 SuperH Ltd.
-!
-
-#include <features.h>
-#include <endian.h>
-
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-#define SHHI shlld
-#define SHLO shlrd
-#else
-#define SHHI shlrd
-#define SHLO shlld
-#endif
-
- .section .text..SHmedia32,"ax"
- .globl memset
- .type memset, @function
-
- .align 5
-
-memset:
- pta/l multiquad, tr0
- andi r2, 7, r22
- ptabs r18, tr2
- mshflo.b r3,r3,r3
- add r4, r22, r23
- mperm.w r3, r63, r3 /* Fill pattern now in every byte of r3 */
-
- movi 8, r9
- bgtu/u r23, r9, tr0 /* multiquad */
-
- beqi/u r4, 0, tr2 /* Return with size 0 - ensures no mem accesses */
- ldlo.q r2, 0, r7
- shlli r4, 2, r4
- movi -1, r8
- SHHI r8, r4, r8
- SHHI r8, r4, r8
- mcmv r7, r8, r3
- stlo.q r2, 0, r3
- blink tr2, r63
-
-multiquad:
- pta/l lastquad, tr0
- stlo.q r2, 0, r3
- shlri r23, 3, r24
- add r2, r4, r5
- beqi/u r24, 1, tr0 /* lastquad */
- pta/l loop, tr1
- sub r2, r22, r25
- andi r5, -8, r20 /* calculate end address and */
- addi r20, -7*8, r8 /* loop end address; This might overflow, so we need
- to use a different test before we start the loop
- */
- bge/u r24, r9, tr1 /* loop */
- st.q r25, 8, r3
- st.q r20, -8, r3
- shlri r24, 1, r24
- beqi/u r24, 1, tr0 /* lastquad */
- st.q r25, 16, r3
- st.q r20, -16, r3
- beqi/u r24, 2, tr0 /* lastquad */
- st.q r25, 24, r3
- st.q r20, -24, r3
-lastquad:
- sthi.q r5, -1, r3
- blink tr2,r63
-
-loop:
-!!! alloco r25, 32 /* QQQ comment out for short-term fix to SHUK #3895.
- QQQ commenting out is locically correct, but sub-optimal
- QQQ Sean McGoogan - 4th April 2003. */
- st.q r25, 8, r3
- st.q r25, 16, r3
- st.q r25, 24, r3
- st.q r25, 32, r3
- addi r25, 32, r25
- bgeu/l r8, r25, tr1 /* loop */
-
- st.q r20, -40, r3
- st.q r20, -32, r3
- st.q r20, -24, r3
- st.q r20, -16, r3
- st.q r20, -8, r3
- sthi.q r5, -1, r3
- blink tr2,r63
-
- .size memset,.-memset
-
-libc_hidden_def(memset)