diff options
Diffstat (limited to 'arch/x86/crypto/sha-mb')
| -rw-r--r-- | arch/x86/crypto/sha-mb/sha1_mb_mgr_flush_avx2.S | 35 | ||||
| -rw-r--r-- | arch/x86/crypto/sha-mb/sha1_mb_mgr_submit_avx2.S | 36 |
2 files changed, 14 insertions, 57 deletions
diff --git a/arch/x86/crypto/sha-mb/sha1_mb_mgr_flush_avx2.S b/arch/x86/crypto/sha-mb/sha1_mb_mgr_flush_avx2.S index 85c4e1cf7172..96df6a39d7e2 100644 --- a/arch/x86/crypto/sha-mb/sha1_mb_mgr_flush_avx2.S +++ b/arch/x86/crypto/sha-mb/sha1_mb_mgr_flush_avx2.S @@ -52,6 +52,7 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include <linux/linkage.h> +#include <asm/frame.h> #include "sha1_mb_mgr_datastruct.S" @@ -86,16 +87,6 @@ #define extra_blocks %arg2 #define p %arg2 - -# STACK_SPACE needs to be an odd multiple of 8 -_XMM_SAVE_SIZE = 10*16 -_GPR_SAVE_SIZE = 8*8 -_ALIGN_SIZE = 8 - -_XMM_SAVE = 0 -_GPR_SAVE = _XMM_SAVE + _XMM_SAVE_SIZE -STACK_SPACE = _GPR_SAVE + _GPR_SAVE_SIZE + _ALIGN_SIZE - .macro LABEL prefix n \prefix\n\(): .endm @@ -113,16 +104,8 @@ offset = \_offset # JOB* sha1_mb_mgr_flush_avx2(MB_MGR *state) # arg 1 : rcx : state ENTRY(sha1_mb_mgr_flush_avx2) - mov %rsp, %r10 - sub $STACK_SPACE, %rsp - and $~31, %rsp - mov %rbx, _GPR_SAVE(%rsp) - mov %r10, _GPR_SAVE+8*1(%rsp) #save rsp - mov %rbp, _GPR_SAVE+8*3(%rsp) - mov %r12, _GPR_SAVE+8*4(%rsp) - mov %r13, _GPR_SAVE+8*5(%rsp) - mov %r14, _GPR_SAVE+8*6(%rsp) - mov %r15, _GPR_SAVE+8*7(%rsp) + FRAME_BEGIN + push %rbx # If bit (32+3) is set, then all lanes are empty mov _unused_lanes(state), unused_lanes @@ -230,16 +213,8 @@ len_is_0: mov tmp2_w, offset(job_rax) return: - - mov _GPR_SAVE(%rsp), %rbx - mov _GPR_SAVE+8*1(%rsp), %r10 #saved rsp - mov _GPR_SAVE+8*3(%rsp), %rbp - mov _GPR_SAVE+8*4(%rsp), %r12 - mov _GPR_SAVE+8*5(%rsp), %r13 - mov _GPR_SAVE+8*6(%rsp), %r14 - mov _GPR_SAVE+8*7(%rsp), %r15 - mov %r10, %rsp - + pop %rbx + FRAME_END ret return_null: diff --git a/arch/x86/crypto/sha-mb/sha1_mb_mgr_submit_avx2.S b/arch/x86/crypto/sha-mb/sha1_mb_mgr_submit_avx2.S index c420d89b175f..63a0d9c8e31f 100644 --- a/arch/x86/crypto/sha-mb/sha1_mb_mgr_submit_avx2.S +++ b/arch/x86/crypto/sha-mb/sha1_mb_mgr_submit_avx2.S @@ -53,6 +53,7 @@ */ #include <linux/linkage.h> +#include <asm/frame.h> #include "sha1_mb_mgr_datastruct.S" @@ -86,33 +87,21 @@ job_rax = %rax len = %rax DWORD_len = %eax -lane = %rbp -tmp3 = %rbp +lane = %r12 +tmp3 = %r12 tmp = %r9 DWORD_tmp = %r9d lane_data = %r10 -# STACK_SPACE needs to be an odd multiple of 8 -STACK_SPACE = 8*8 + 16*10 + 8 - # JOB* submit_mb_mgr_submit_avx2(MB_MGR *state, job_sha1 *job) # arg 1 : rcx : state # arg 2 : rdx : job ENTRY(sha1_mb_mgr_submit_avx2) - - mov %rsp, %r10 - sub $STACK_SPACE, %rsp - and $~31, %rsp - - mov %rbx, (%rsp) - mov %r10, 8*2(%rsp) #save old rsp - mov %rbp, 8*3(%rsp) - mov %r12, 8*4(%rsp) - mov %r13, 8*5(%rsp) - mov %r14, 8*6(%rsp) - mov %r15, 8*7(%rsp) + FRAME_BEGIN + push %rbx + push %r12 mov _unused_lanes(state), unused_lanes mov unused_lanes, lane @@ -203,16 +192,9 @@ len_is_0: movl DWORD_tmp, _result_digest+1*16(job_rax) return: - - mov (%rsp), %rbx - mov 8*2(%rsp), %r10 #save old rsp - mov 8*3(%rsp), %rbp - mov 8*4(%rsp), %r12 - mov 8*5(%rsp), %r13 - mov 8*6(%rsp), %r14 - mov 8*7(%rsp), %r15 - mov %r10, %rsp - + pop %r12 + pop %rbx + FRAME_END ret return_null: |