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authorMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>2019-01-30 20:36:35 +0000
committerDavid Gibson <david@gibson.dropbear.id.au>2019-02-04 18:44:19 +1100
commit730d2ca3f0a79cf598b1142c94c83876561594d8 (patch)
tree9b081c8459d53f11b800008b71d2bcd942c6fd8e
parent3c385a93b3fdc5972adbf03fd87a9cf091d0f098 (diff)
target/ppc: eliminate use of EL_IDX macros from int_helper.c
These macros can be eliminated by instead using the relavant Vsr* macros in the few locations where they appear. 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>
-rw-r--r--target/ppc/int_helper.c66
1 files changed, 27 insertions, 39 deletions
diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c
index 7a9c02d4bb..355b6630a2 100644
--- a/target/ppc/int_helper.c
+++ b/target/ppc/int_helper.c
@@ -3306,12 +3306,7 @@ void helper_vncipherlast(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
*r = result;
}
-#define ROTRu32(v, n) (((v) >> (n)) | ((v) << (32-n)))
-#if defined(HOST_WORDS_BIGENDIAN)
-#define EL_IDX(i) (i)
-#else
-#define EL_IDX(i) (3 - (i))
-#endif
+#define ROTRu32(v, n) (((v) >> (n)) | ((v) << (32 - n)))
void helper_vshasigmaw(ppc_avr_t *r, ppc_avr_t *a, uint32_t st_six)
{
@@ -3319,40 +3314,34 @@ void helper_vshasigmaw(ppc_avr_t *r, ppc_avr_t *a, uint32_t st_six)
int six = st_six & 0xF;
int i;
- VECTOR_FOR_INORDER_I(i, u32) {
+ for (i = 0; i < ARRAY_SIZE(r->u32); i++) {
if (st == 0) {
if ((six & (0x8 >> i)) == 0) {
- r->u32[EL_IDX(i)] = ROTRu32(a->u32[EL_IDX(i)], 7) ^
- ROTRu32(a->u32[EL_IDX(i)], 18) ^
- (a->u32[EL_IDX(i)] >> 3);
+ r->VsrW(i) = ROTRu32(a->VsrW(i), 7) ^
+ ROTRu32(a->VsrW(i), 18) ^
+ (a->VsrW(i) >> 3);
} else { /* six.bit[i] == 1 */
- r->u32[EL_IDX(i)] = ROTRu32(a->u32[EL_IDX(i)], 17) ^
- ROTRu32(a->u32[EL_IDX(i)], 19) ^
- (a->u32[EL_IDX(i)] >> 10);
+ r->VsrW(i) = ROTRu32(a->VsrW(i), 17) ^
+ ROTRu32(a->VsrW(i), 19) ^
+ (a->VsrW(i) >> 10);
}
} else { /* st == 1 */
if ((six & (0x8 >> i)) == 0) {
- r->u32[EL_IDX(i)] = ROTRu32(a->u32[EL_IDX(i)], 2) ^
- ROTRu32(a->u32[EL_IDX(i)], 13) ^
- ROTRu32(a->u32[EL_IDX(i)], 22);
+ r->VsrW(i) = ROTRu32(a->VsrW(i), 2) ^
+ ROTRu32(a->VsrW(i), 13) ^
+ ROTRu32(a->VsrW(i), 22);
} else { /* six.bit[i] == 1 */
- r->u32[EL_IDX(i)] = ROTRu32(a->u32[EL_IDX(i)], 6) ^
- ROTRu32(a->u32[EL_IDX(i)], 11) ^
- ROTRu32(a->u32[EL_IDX(i)], 25);
+ r->VsrW(i) = ROTRu32(a->VsrW(i), 6) ^
+ ROTRu32(a->VsrW(i), 11) ^
+ ROTRu32(a->VsrW(i), 25);
}
}
}
}
#undef ROTRu32
-#undef EL_IDX
#define ROTRu64(v, n) (((v) >> (n)) | ((v) << (64-n)))
-#if defined(HOST_WORDS_BIGENDIAN)
-#define EL_IDX(i) (i)
-#else
-#define EL_IDX(i) (1 - (i))
-#endif
void helper_vshasigmad(ppc_avr_t *r, ppc_avr_t *a, uint32_t st_six)
{
@@ -3360,33 +3349,32 @@ void helper_vshasigmad(ppc_avr_t *r, ppc_avr_t *a, uint32_t st_six)
int six = st_six & 0xF;
int i;
- VECTOR_FOR_INORDER_I(i, u64) {
+ for (i = 0; i < ARRAY_SIZE(r->u64); i++) {
if (st == 0) {
if ((six & (0x8 >> (2*i))) == 0) {
- r->u64[EL_IDX(i)] = ROTRu64(a->u64[EL_IDX(i)], 1) ^
- ROTRu64(a->u64[EL_IDX(i)], 8) ^
- (a->u64[EL_IDX(i)] >> 7);
+ r->VsrD(i) = ROTRu64(a->VsrD(i), 1) ^
+ ROTRu64(a->VsrD(i), 8) ^
+ (a->VsrD(i) >> 7);
} else { /* six.bit[2*i] == 1 */
- r->u64[EL_IDX(i)] = ROTRu64(a->u64[EL_IDX(i)], 19) ^
- ROTRu64(a->u64[EL_IDX(i)], 61) ^
- (a->u64[EL_IDX(i)] >> 6);
+ r->VsrD(i) = ROTRu64(a->VsrD(i), 19) ^
+ ROTRu64(a->VsrD(i), 61) ^
+ (a->VsrD(i) >> 6);
}
} else { /* st == 1 */
if ((six & (0x8 >> (2*i))) == 0) {
- r->u64[EL_IDX(i)] = ROTRu64(a->u64[EL_IDX(i)], 28) ^
- ROTRu64(a->u64[EL_IDX(i)], 34) ^
- ROTRu64(a->u64[EL_IDX(i)], 39);
+ r->VsrD(i) = ROTRu64(a->VsrD(i), 28) ^
+ ROTRu64(a->VsrD(i), 34) ^
+ ROTRu64(a->VsrD(i), 39);
} else { /* six.bit[2*i] == 1 */
- r->u64[EL_IDX(i)] = ROTRu64(a->u64[EL_IDX(i)], 14) ^
- ROTRu64(a->u64[EL_IDX(i)], 18) ^
- ROTRu64(a->u64[EL_IDX(i)], 41);
+ r->VsrD(i) = ROTRu64(a->VsrD(i), 14) ^
+ ROTRu64(a->VsrD(i), 18) ^
+ ROTRu64(a->VsrD(i), 41);
}
}
}
}
#undef ROTRu64
-#undef EL_IDX
void helper_vpermxor(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
{