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-rw-r--r--src/Specific/Framework/bench/fibe.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/Specific/Framework/bench/fibe.c b/src/Specific/Framework/bench/fibe.c
index a1b95772a..323a6071b 100644
--- a/src/Specific/Framework/bench/fibe.c
+++ b/src/Specific/Framework/bench/fibe.c
@@ -2,7 +2,6 @@
#include <stdint.h>
#include <stdio.h>
#include <inttypes.h>
-typedef unsigned int uint128_t __attribute__((mode(TI)));
#define limb_t_(bitwidth) limb_t__(bitwidth)
#define PRIxlimb_(bitwidth) PRIxlimb__(bitwidth)
@@ -40,6 +39,11 @@ typedef unsigned int uint128_t __attribute__((mode(TI)));
static const limb_t a24[modulus_limbs] = {a24_val};
static const limb_t limb_weight_gaps[modulus_limbs] = limb_weight_gaps_array;
+#if bitwidth >= 64
+typedef unsigned int uint128_t __attribute__((mode(TI)));
+#endif
+
+// intrinsics?
#if 0
#include <immintrin.h>
@@ -72,6 +76,8 @@ static uint32_t _subborrow_u32(uint8_t c, uint32_t a, uint32_t b, uint32_t *low)
return (uint8_t) (x>>63);
}
+#if bitwidth >= 64
+
static uint64_t _mulx_u64(uint64_t a, uint64_t b, uint64_t *high) {
uint128_t x = (uint128_t)a * b;
*high = (uint64_t) (x >> 64);
@@ -93,6 +99,8 @@ static uint64_t _subborrow_u64(uint8_t c, uint64_t a, uint64_t b, uint64_t *low)
#endif
+#endif
+
static uint32_t _mulx_u32_out_u8(uint32_t a, uint32_t b, uint8_t *high) {
uint32_t tmp_high;
uint32_t ret = _mulx_u32(a, b, &tmp_high);
@@ -100,12 +108,14 @@ static uint32_t _mulx_u32_out_u8(uint32_t a, uint32_t b, uint8_t *high) {
return ret;
}
+# if bitwidth >= 64
static uint64_t _mulx_u64_out_u8(uint64_t a, uint64_t b, uint8_t *high) {
uint64_t tmp_high;
uint64_t ret = _mulx_u64(a, b, &tmp_high);
*high = (uint8_t) (tmp_high);
return ret;
}
+#endif