From ac79f3f34555a97da837834076c8adc89e6c50a4 Mon Sep 17 00:00:00 2001 From: "james.brodman" Date: Tue, 1 Oct 2013 12:31:33 -0400 Subject: [PATCH] format change --- examples/intrinsics/knc-i1x16.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/examples/intrinsics/knc-i1x16.h b/examples/intrinsics/knc-i1x16.h index 730141ec..84a1f7aa 100644 --- a/examples/intrinsics/knc-i1x16.h +++ b/examples/intrinsics/knc-i1x16.h @@ -1026,8 +1026,10 @@ static FORCEINLINE __vec16_i64 __mul(__vec16_i64 a, __vec16_i64 b) { return __vec16_i64(_mm512_mullox_epi64(a.v1, b.v1), _mm512_mullox_epi64(a.v2,b.v2)); } #else -static FORCEINLINE __vec16_i64 __mul(const __vec16_i64 &a, const __vec16_i64 &b) +static FORCEINLINE __vec16_i64 __mul(const __vec16_i64 &_a, const __vec16_i64 &_b) { + const __vec16_i64 a = _a.cvt2hilo(); + const __vec16_i64 b = _b.cvt2hilo(); __vec16_i32 lo = _mm512_mullo_epi32(a.v_lo,b.v_lo); __vec16_i32 hi_m1 = _mm512_mulhi_epi32(a.v_lo, b.v_lo); __vec16_i32 hi_m2 = _mm512_mullo_epi32(a.v_hi, b.v_lo); @@ -1035,7 +1037,7 @@ static FORCEINLINE __vec16_i64 __mul(const __vec16_i64 &a, const __vec16_i64 &b) __mmask16 carry = 0; __vec16_i32 hi_p23 = _mm512_addsetc_epi32(hi_m2, hi_m1, &carry); __vec16_i32 hi = _mm512_adc_epi32(hi_m3, carry, hi_p23, &carry); - return __vec16_i64(lo, hi); + return __vec16_i64(hi,lo).cvt2zmm(); } #endif #endif