diff options
| author |   Cyril Bur <cyrilbur@gmail.com> | 2016-09-23 16:18:15 +1000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2016-10-04 20:10:12 +1100 |
| commit | 2b4093790abdf0219f8ca192ecc4ecc63cdb5124 (patch) | |
| tree | a3e438d0ae5b58047447032d0231af26044b466a /tools/testing | |
| parent | selftests/powerpc: Rework FPU stack placement macros and move to header file (diff) | |
| download | wireguard-linux-2b4093790abdf0219f8ca192ecc4ecc63cdb5124.tar.xz wireguard-linux-2b4093790abdf0219f8ca192ecc4ecc63cdb5124.zip | |
selftests/powerpc: Move VMX stack frame macros to header file
Signed-off-by: Cyril Bur <cyrilbur@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/selftests/powerpc/math/vmx_asm.S | 85 | ||||
| -rw-r--r-- | tools/testing/selftests/powerpc/vmx_asm.h | 96 |
2 files changed, 97 insertions, 84 deletions
diff --git a/tools/testing/selftests/powerpc/math/vmx_asm.S b/tools/testing/selftests/powerpc/math/vmx_asm.S index 1b8c248b3ac1..fd74da488625 100644 --- a/tools/testing/selftests/powerpc/math/vmx_asm.S +++ b/tools/testing/selftests/powerpc/math/vmx_asm.S @@ -8,90 +8,7 @@ */ #include "../basic_asm.h" - -# POS MUST BE 16 ALIGNED! -#define PUSH_VMX(pos,reg) \ - li reg,pos; \ - stvx v20,reg,sp; \ - addi reg,reg,16; \ - stvx v21,reg,sp; \ - addi reg,reg,16; \ - stvx v22,reg,sp; \ - addi reg,reg,16; \ - stvx v23,reg,sp; \ - addi reg,reg,16; \ - stvx v24,reg,sp; \ - addi reg,reg,16; \ - stvx v25,reg,sp; \ - addi reg,reg,16; \ - stvx v26,reg,sp; \ - addi reg,reg,16; \ - stvx v27,reg,sp; \ - addi reg,reg,16; \ - stvx v28,reg,sp; \ - addi reg,reg,16; \ - stvx v29,reg,sp; \ - addi reg,reg,16; \ - stvx v30,reg,sp; \ - addi reg,reg,16; \ - stvx v31,reg,sp; - -# POS MUST BE 16 ALIGNED! -#define POP_VMX(pos,reg) \ - li reg,pos; \ - lvx v20,reg,sp; \ - addi reg,reg,16; \ - lvx v21,reg,sp; \ - addi reg,reg,16; \ - lvx v22,reg,sp; \ - addi reg,reg,16; \ - lvx v23,reg,sp; \ - addi reg,reg,16; \ - lvx v24,reg,sp; \ - addi reg,reg,16; \ - lvx v25,reg,sp; \ - addi reg,reg,16; \ - lvx v26,reg,sp; \ - addi reg,reg,16; \ - lvx v27,reg,sp; \ - addi reg,reg,16; \ - lvx v28,reg,sp; \ - addi reg,reg,16; \ - lvx v29,reg,sp; \ - addi reg,reg,16; \ - lvx v30,reg,sp; \ - addi reg,reg,16; \ - lvx v31,reg,sp; - -# Carefull this will 'clobber' vmx (by design) -# Don't call this from C -FUNC_START(load_vmx) - li r5,0 - lvx v20,r5,r3 - addi r5,r5,16 - lvx v21,r5,r3 - addi r5,r5,16 - lvx v22,r5,r3 - addi r5,r5,16 - lvx v23,r5,r3 - addi r5,r5,16 - lvx v24,r5,r3 - addi r5,r5,16 - lvx v25,r5,r3 - addi r5,r5,16 - lvx v26,r5,r3 - addi r5,r5,16 - lvx v27,r5,r3 - addi r5,r5,16 - lvx v28,r5,r3 - addi r5,r5,16 - lvx v29,r5,r3 - addi r5,r5,16 - lvx v30,r5,r3 - addi r5,r5,16 - lvx v31,r5,r3 - blr -FUNC_END(load_vmx) +#include "../vmx_asm.h" # Should be safe from C, only touches r4, r5 and v0,v1,v2 FUNC_START(check_vmx) diff --git a/tools/testing/selftests/powerpc/vmx_asm.h b/tools/testing/selftests/powerpc/vmx_asm.h new file mode 100644 index 000000000000..2eaaeca9cf1d --- /dev/null +++ b/tools/testing/selftests/powerpc/vmx_asm.h @@ -0,0 +1,96 @@ +/* + * Copyright 2015, Cyril Bur, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include "basic_asm.h" + +/* POS MUST BE 16 ALIGNED! */ +#define PUSH_VMX(pos,reg) \ + li reg,pos; \ + stvx v20,reg,%r1; \ + addi reg,reg,16; \ + stvx v21,reg,%r1; \ + addi reg,reg,16; \ + stvx v22,reg,%r1; \ + addi reg,reg,16; \ + stvx v23,reg,%r1; \ + addi reg,reg,16; \ + stvx v24,reg,%r1; \ + addi reg,reg,16; \ + stvx v25,reg,%r1; \ + addi reg,reg,16; \ + stvx v26,reg,%r1; \ + addi reg,reg,16; \ + stvx v27,reg,%r1; \ + addi reg,reg,16; \ + stvx v28,reg,%r1; \ + addi reg,reg,16; \ + stvx v29,reg,%r1; \ + addi reg,reg,16; \ + stvx v30,reg,%r1; \ + addi reg,reg,16; \ + stvx v31,reg,%r1; + +/* POS MUST BE 16 ALIGNED! */ +#define POP_VMX(pos,reg) \ + li reg,pos; \ + lvx v20,reg,%r1; \ + addi reg,reg,16; \ + lvx v21,reg,%r1; \ + addi reg,reg,16; \ + lvx v22,reg,%r1; \ + addi reg,reg,16; \ + lvx v23,reg,%r1; \ + addi reg,reg,16; \ + lvx v24,reg,%r1; \ + addi reg,reg,16; \ + lvx v25,reg,%r1; \ + addi reg,reg,16; \ + lvx v26,reg,%r1; \ + addi reg,reg,16; \ + lvx v27,reg,%r1; \ + addi reg,reg,16; \ + lvx v28,reg,%r1; \ + addi reg,reg,16; \ + lvx v29,reg,%r1; \ + addi reg,reg,16; \ + lvx v30,reg,%r1; \ + addi reg,reg,16; \ + lvx v31,reg,%r1; + +/* + * Careful this will 'clobber' vmx (by design) + * Don't call this from C + */ +FUNC_START(load_vmx) + li r5,0 + lvx v20,r5,r3 + addi r5,r5,16 + lvx v21,r5,r3 + addi r5,r5,16 + lvx v22,r5,r3 + addi r5,r5,16 + lvx v23,r5,r3 + addi r5,r5,16 + lvx v24,r5,r3 + addi r5,r5,16 + lvx v25,r5,r3 + addi r5,r5,16 + lvx v26,r5,r3 + addi r5,r5,16 + lvx v27,r5,r3 + addi r5,r5,16 + lvx v28,r5,r3 + addi r5,r5,16 + lvx v29,r5,r3 + addi r5,r5,16 + lvx v30,r5,r3 + addi r5,r5,16 + lvx v31,r5,r3 + blr +FUNC_END(load_vmx) |