From aec741b639db8923c2dba37671508464c0cd095d Mon Sep 17 00:00:00 2001 From: Mark Wooding Date: Sat, 5 Nov 2016 20:38:31 +0000 Subject: [PATCH] math/mpx-mul4-x86-sse2.S: Use `SHUF' instead of hardwired constants. --- math/mpx-mul4-x86-sse2.S | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/math/mpx-mul4-x86-sse2.S b/math/mpx-mul4-x86-sse2.S index c0e1a788..922de33d 100644 --- a/math/mpx-mul4-x86-sse2.S +++ b/math/mpx-mul4-x86-sse2.S @@ -103,7 +103,7 @@ .ifnes "\d3", "nil" movdqa \d3, [\s + 16] // (s'_2, s'_3, s''_2, s''_3) .endif - pshufd \d0, \d0, 0b11001100 // (r_i, ?, r_i, ?) + pshufd \d0, \d0, SHUF(3, 0, 3, 0) // (r_i, ?, r_i, ?) .ifnes "\d1", "nil" psrldq \d1, 4 // (s'_1, s''_0, s''_1, 0) .endif @@ -168,7 +168,7 @@ // carry registers. On completion, XMM3 is clobbered. If CC is // `nil', then the contribution which would have been added to it is // left in C. - pshufd xmm3, \c, 0b10111111 // (?, ?, ?, t = c'' mod B) + pshufd xmm3, \c, SHUF(2, 3, 3, 3) // (?, ?, ?, t = c'' mod B) psrldq xmm3, 12 // (t, 0, 0, 0) = (t, 0) pslldq xmm3, 2 // (t b, 0) paddq \c, xmm3 // (c' + t b, c'') @@ -206,11 +206,11 @@ punpcklwd \c, \z // (c'_0, c''_0, c'_1, c''_1) punpckhwd \d, \z // (c'_2, c''_2, c'_3, c''_3) .endif - pshufd \a, \a, 0b11011000 // (a'_0, a'_1, a''_0, a''_1) - pshufd \b, \b, 0b11011000 // (a'_2, a'_3, a''_2, a''_3) + pshufd \a, \a, SHUF(3, 1, 2, 0) // (a'_0, a'_1, a''_0, a''_1) + pshufd \b, \b, SHUF(3, 1, 2, 0) // (a'_2, a'_3, a''_2, a''_3) .ifnes "\c", "nil" - pshufd \c, \c, 0b11011000 // (c'_0, c'_1, c''_0, c''_1) - pshufd \d, \d, 0b11011000 // (c'_2, c'_3, c''_2, c''_3) + pshufd \c, \c, SHUF(3, 1, 2, 0) // (c'_0, c'_1, c''_0, c''_1) + pshufd \d, \d, SHUF(3, 1, 2, 0) // (c'_2, c'_3, c''_2, c''_3) .endif .endm -- 2.11.0