From 18ae5eca3b12a64a81ecc994f4e79b1c3dbbecbc Mon Sep 17 00:00:00 2001 From: Alberto Donizetti Date: Tue, 6 Mar 2018 12:55:41 +0100 Subject: test/codegen: port math/bits.OnesCount tests to codegen And remove them from ssa_test. Change-Id: I3efac5fea529bb0efa2dae32124530482ba5058e Reviewed-on: https://go-review.googlesource.com/98815 Reviewed-by: Keith Randall --- test/codegen/mathbits.go | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'test/codegen/mathbits.go') diff --git a/test/codegen/mathbits.go b/test/codegen/mathbits.go index f930046a3b..a95c13caa9 100644 --- a/test/codegen/mathbits.go +++ b/test/codegen/mathbits.go @@ -96,6 +96,34 @@ func Len8(n uint8) int { return bits.Len8(n) } +// -------------------- // +// bits.OnesCount // +// -------------------- // + +func OnesCount(n uint) int { + //amd64:"POPCNTQ",".*support_popcnt" + //arm64:"VCNT","VUADDLV" + return bits.OnesCount(n) +} + +func OnesCount64(n uint64) int { + //amd64:"POPCNTQ",".*support_popcnt" + //arm64:"VCNT","VUADDLV" + return bits.OnesCount64(n) +} + +func OnesCount32(n uint32) int { + //amd64:"POPCNTL",".*support_popcnt" + //arm64:"VCNT","VUADDLV" + return bits.OnesCount32(n) +} + +func OnesCount16(n uint16) int { + //amd64:"POPCNTL",".*support_popcnt" + //arm64:"VCNT","VUADDLV" + return bits.OnesCount16(n) +} + // ------------------------ // // bits.TrailingZeros // // ------------------------ // -- cgit v1.3