mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

target/ppc: replace AVR* macros with Vsr* macros

Browse Source 
Now that the VMX and VSR register sets have been combined, the same macros can
be used to access both AVR and VSR field members.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Mark Cave-Ayland 2019-01-02 09:14:23 +00:00 committed by David Gibson
parent ef96e3ae96
commit 2dea57db60
1 changed files with 13 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
target/ppc/int_helper.c
View File

@ -391,13 +391,9 @@ target_ulong helper_602_mfrom(target_ulong arg)
#if defined(HOST_WORDS_BIGENDIAN)
#define HI_IDX 0
#define LO_IDX 1
#define AVRB(i) u8[i]
#define AVRW(i) u32[i]
#else
#define HI_IDX 1
#define LO_IDX 0
#define AVRB(i) u8[15-(i)]
#define AVRW(i) u32[3-(i)]
#endif
#if defined(HOST_WORDS_BIGENDIAN)
@ -3277,11 +3273,11 @@ void helper_vcipher(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
int i;
VECTOR_FOR_INORDER_I(i, u32) {
result.AVRW(i) = b->AVRW(i) ^
(AES_Te0[a->AVRB(AES_shifts[4*i + 0])] ^
AES_Te1[a->AVRB(AES_shifts[4*i + 1])] ^
AES_Te2[a->AVRB(AES_shifts[4*i + 2])] ^
AES_Te3[a->AVRB(AES_shifts[4*i + 3])]);
result.VsrW(i) = b->VsrW(i) ^
(AES_Te0[a->VsrB(AES_shifts[4 * i + 0])] ^
AES_Te1[a->VsrB(AES_shifts[4 * i + 1])] ^
AES_Te2[a->VsrB(AES_shifts[4 * i + 2])] ^
AES_Te3[a->VsrB(AES_shifts[4 * i + 3])]);
}
*r = result;
}
@ -3292,7 +3288,7 @@ void helper_vcipherlast(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
int i;
VECTOR_FOR_INORDER_I(i, u8) {
result.AVRB(i) = b->AVRB(i) ^ (AES_sbox[a->AVRB(AES_shifts[i])]);
result.VsrB(i) = b->VsrB(i) ^ (AES_sbox[a->VsrB(AES_shifts[i])]);
}
*r = result;
}
@ -3305,15 +3301,15 @@ void helper_vncipher(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
ppc_avr_t tmp;
VECTOR_FOR_INORDER_I(i, u8) {
tmp.AVRB(i) = b->AVRB(i) ^ AES_isbox[a->AVRB(AES_ishifts[i])];
tmp.VsrB(i) = b->VsrB(i) ^ AES_isbox[a->VsrB(AES_ishifts[i])];
}
VECTOR_FOR_INORDER_I(i, u32) {
r->AVRW(i) =
AES_imc[tmp.AVRB(4*i + 0)][0] ^
AES_imc[tmp.AVRB(4*i + 1)][1] ^
AES_imc[tmp.AVRB(4*i + 2)][2] ^
AES_imc[tmp.AVRB(4*i + 3)][3];
r->VsrW(i) =
AES_imc[tmp.VsrB(4 * i + 0)][0] ^
AES_imc[tmp.VsrB(4 * i + 1)][1] ^
AES_imc[tmp.VsrB(4 * i + 2)][2] ^
AES_imc[tmp.VsrB(4 * i + 3)][3];
}
}
@ -3323,7 +3319,7 @@ void helper_vncipherlast(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
int i;
VECTOR_FOR_INORDER_I(i, u8) {
result.AVRB(i) = b->AVRB(i) ^ (AES_isbox[a->AVRB(AES_ishifts[i])]);
result.VsrB(i) = b->VsrB(i) ^ (AES_isbox[a->VsrB(AES_ishifts[i])]);
}
*r = result;
}