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AVX bugfixes

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This commit is contained in:
Matt Pharr
2011-09-01 14:23:10 -07:00
parent 9cd92facbd
commit 08cad7a665
5 changed files with 29 additions and 29 deletions
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8
builtins-avx-common.ll
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@@ -58,7 +58,7 @@ define internal float @__rcp_uniform_float(float) nounwind readonly alwaysinline
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; rounding floats
declare <4 x float> @llvm.x86.sse.round.ss(<4 x float>, <4 x float>, i32) nounwind readnone
declare <4 x float> @llvm.x86.sse41.round.ss(<4 x float>, <4 x float>, i32) nounwind readnone
define internal float @__round_uniform_float(float) nounwind readonly alwaysinline {
; roundss, round mode nearest 0b00 | don't signal precision exceptions 0b1000 = 8
@@ -78,7 +78,7 @@ define internal float @__round_uniform_float(float) nounwind readonly alwaysinli
; It doesn't matter what we pass as a, since we only need the r0 value
; here. So we pass the same register for both.
%xi = insertelement <4 x float> undef, float %0, i32 0
%xr = call <4 x float> @llvm.x86.sse.round.ss(<4 x float> %xi, <4 x float> %xi, i32 8)
%xr = call <4 x float> @llvm.x86.sse41.round.ss(<4 x float> %xi, <4 x float> %xi, i32 8)
%rs = extractelement <4 x float> %xr, i32 0
ret float %rs
}
@@ -87,7 +87,7 @@ define internal float @__floor_uniform_float(float) nounwind readonly alwaysinli
; see above for round_ss instrinsic discussion...
%xi = insertelement <4 x float> undef, float %0, i32 0
; roundps, round down 0b01 | don't signal precision exceptions 0b1001 = 9
%xr = call <4 x float> @llvm.x86.sse.round.ss(<4 x float> %xi, <4 x float> %xi, i32 9)
%xr = call <4 x float> @llvm.x86.sse41.round.ss(<4 x float> %xi, <4 x float> %xi, i32 9)
%rs = extractelement <4 x float> %xr, i32 0
ret float %rs
}
@@ -96,7 +96,7 @@ define internal float @__ceil_uniform_float(float) nounwind readonly alwaysinlin
; see above for round_ss instrinsic discussion...
%xi = insertelement <4 x float> undef, float %0, i32 0
; roundps, round up 0b10 | don't signal precision exceptions 0b1010 = 10
%xr = call <4 x float> @llvm.x86.sse.round.ss(<4 x float> %xi, <4 x float> %xi, i32 10)
%xr = call <4 x float> @llvm.x86.sse41.round.ss(<4 x float> %xi, <4 x float> %xi, i32 10)
%rs = extractelement <4 x float> %xr, i32 0
ret float %rs
}