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round2to16 was added

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This commit is contained in:
Vsevolod Livinskiy
2015-05-21 16:53:18 +03:00
parent a70dcb13d1
commit 28b49837fc
2 changed files with 39 additions and 7 deletions
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10
builtins/target-sse4-8.ll
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@@ -143,21 +143,17 @@ define <16 x float> @__ceil_varying_float(<16 x float>) nounwind readonly always
declare <2 x double> @llvm.x86.sse41.round.pd(<2 x double>, i32) nounwind readnone
define <16 x double> @__round_varying_double(<16 x double>) nounwind readonly alwaysinline {
; XXXround2to4double(%0, 8)
; FIXME: need round2to16double in util.m4...
ret <16 x double> undef
round2to16double(%0, 8)
}
define <16 x double> @__floor_varying_double(<16 x double>) nounwind readonly alwaysinline {
; roundpd, round down 0b01 | don't signal precision exceptions 0b1001 = 9
; XXXround2to4double(%0, 9)
ret <16 x double> undef
round2to16double(%0, 9)
}
define <16 x double> @__ceil_varying_double(<16 x double>) nounwind readonly alwaysinline {
; roundpd, round up 0b10 | don't signal precision exceptions 0b1010 = 10
; XXXround2to4double(%0, 10)
ret <16 x double> undef
round2to16double(%0, 10)
}
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

36
builtins/util.m4
View File

@@ -1130,6 +1130,42 @@ ret <8 x double> %ret
'
)
define(`round2to16double', `
%v0 = shufflevector <16 x double> $1, <16 x double> undef, <2 x i32> <i32 0, i32 1>
%v1 = shufflevector <16 x double> $1, <16 x double> undef, <2 x i32> <i32 2, i32 3>
%v2 = shufflevector <16 x double> $1, <16 x double> undef, <2 x i32> <i32 4, i32 5>
%v3 = shufflevector <16 x double> $1, <16 x double> undef, <2 x i32> <i32 6, i32 7>
%v4 = shufflevector <16 x double> $1, <16 x double> undef, <2 x i32> <i32 8, i32 9>
%v5 = shufflevector <16 x double> $1, <16 x double> undef, <2 x i32> <i32 10, i32 11>
%v6 = shufflevector <16 x double> $1, <16 x double> undef, <2 x i32> <i32 12, i32 13>
%v7 = shufflevector <16 x double> $1, <16 x double> undef, <2 x i32> <i32 14, i32 15>
%r0 = call <2 x double> @llvm.x86.sse41.round.pd(<2 x double> %v0, i32 $2)
%r1 = call <2 x double> @llvm.x86.sse41.round.pd(<2 x double> %v1, i32 $2)
%r2 = call <2 x double> @llvm.x86.sse41.round.pd(<2 x double> %v2, i32 $2)
%r3 = call <2 x double> @llvm.x86.sse41.round.pd(<2 x double> %v3, i32 $2)
%r4 = call <2 x double> @llvm.x86.sse41.round.pd(<2 x double> %v4, i32 $2)
%r5 = call <2 x double> @llvm.x86.sse41.round.pd(<2 x double> %v5, i32 $2)
%r6 = call <2 x double> @llvm.x86.sse41.round.pd(<2 x double> %v6, i32 $2)
%r7 = call <2 x double> @llvm.x86.sse41.round.pd(<2 x double> %v7, i32 $2)
%ret0 = shufflevector <2 x double> %r0, <2 x double> %r1,
<4 x i32> <i32 0, i32 1, i32 2, i32 3>
%ret1 = shufflevector <2 x double> %r2, <2 x double> %r3,
<4 x i32> <i32 0, i32 1, i32 2, i32 3>
%ret01 = shufflevector <4 x double> %ret0, <4 x double> %ret1,
<8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
%ret2 = shufflevector <2 x double> %r4, <2 x double> %r5,
<4 x i32> <i32 0, i32 1, i32 2, i32 3>
%ret3 = shufflevector <2 x double> %r6, <2 x double> %r7,
<4 x i32> <i32 0, i32 1, i32 2, i32 3>
%ret23 = shufflevector <4 x double> %ret2, <4 x double> %ret3,
<8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
%ret = shufflevector <8 x double> %ret01, <8 x double> %ret23,
<16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7,
i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
ret <16 x double> %ret
'
)
define(`round4to16double', `
%v0 = shufflevector <16 x double> $1, <16 x double> undef,
<4 x i32> <i32 0, i32 1, i32 2, i32 3>