Displaying 12 results from an estimated 12 matches similar to: "[LLVMdev] Error when cond of select instruction is a vector"
2011 Oct 19
0
[LLVMdev] Error when cond of select instruction is a vector
This is indeed a bug. I get a different error on my machine. Until we solve this bug, as a workaround, you can use the <4 x float> type for which the vselect works.
From: llvmdev-bounces at cs.uiuc.edu [mailto:llvmdev-bounces at cs.uiuc.edu] On Behalf Of Fan Dawei
Sent: Wednesday, October 19, 2011 10:10
To: LLVMdev at cs.uiuc.edu
Subject: [LLVMdev] Error when cond of select instruction is
2011 Oct 19
1
[LLVMdev] Error when cond of select instruction is a vector
Hi Rotem,
What do you mean by "you can use the <4 x float> type for which the vselect
works".
Do you mean that then back-end can correctly split the operands when it is a
four elements vector? I've try that, but it still fails.
On Wed, Oct 19, 2011 at 4:21 PM, Rotem, Nadav <nadav.rotem at intel.com> wrote:
> This is indeed a bug. I get a different error on my
2020 Jul 16
2
BitcodeReader.cpp bug under LTO
Hi guys,
We have found a bug of BitcodeReader.cpp in processing an LTO bitcode file. As LLVM doesn't emit use-list for LTO bitcode files, many forward references will happen when BitcodeReader processes the bitcode file, and LLVM uses placeholders for those forward references and resolve them later.
When parseConstants() reads in a CST_CODE_CE_SELECT record, e.g.
select
2020 Jul 20
2
BitcodeReader.cpp bug under LTO
Hi Eli,
Thanks for the advice! By delaying processing the "select" until we have resolved other records(like "aggregate " in this case) as you did for "shuffle", the test case passes now. But I wonder if it's an ultimate solution: what if the selector of a "select" is the output of another forward-reference "select" that hasn't been
2018 Feb 02
1
Vector Splitting for Stackmap Operands
HI All,
I am current working with SIMD instruction along with stackmap features.
Recently I encountered a problem involving legalizing stackmap. In my
stackmap, I record all the live values existing at the callsite. One of the
operands in my stackmap is an illegal vector type for arm64 architecture (
*v4f64*) and requires vector splitting in order to legalize the node (
*v2f64*). However, I
2006 Mar 31
10
ruby help / if (cond or cond)
Why this code doesn''t work as expected? It raises exceptions everytime.
Tried with || operator, too.
validates_each :x, :y do |record, attr|
record.errors.add (attr, ''between 1 and 100'') if (attr.to_i>100 or
attr.to_i<0)
end
--
They say money can''t buy happiness? Look at the smile on my face... ear to ear, baby!
2014 May 10
1
[PATCH] nv50/ir: make sure to reverse cond codes on all the OP_SET variants
Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
Cc: "10.2 10.1" <mesa-stable at lists.freedesktop.org>
---
Found this while tracking a regression on nvc0 for my patch which fixes
ir_unop_any to emit or's instead of dp3's. (That patch is fine, this code was
always broken.)
src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp | 3 ++-
1 file changed, 2
2011 Apr 14
1
if (cond) expr1 expr2 ??
hi , this can be done easily if (cond) expr
ex:
> for (i in 1: 4)+ {+ if(i==2) print("a")+ if(i==2) print("b")+ }
output : [1] "a"[1] "b"
but i want this
if (cond) expr1 expr 2
i tried this :
> for (i in 1: 4)+ {+ if(i==2) (print("b") && print("a"))+ }
output : [1] "b"Error in print("b") &&
2010 Nov 16
0
LATTICE. On skip, index.cond with a formula like Y~X|A+B
Dear invaluable R-list,
my present problem is arranging/removing some panels in a lattice plot.
Please consider the following:
df.data <-
cbind.data.frame(expand.grid(SUBJ=1:5,
TREAT=LETTERS[1:4],
REF=letters[1:4]
)
)
df.data <-
2006 Aug 10
2
index.cond in xyplot
Dear R-users
I have 5 dependent variables (y1 to y5) and one independent variable (x) and
3 conditioning variables (m, n, and 0). Each of the conditioning variables
has 2 levels. I created 2*4 panel plots.
xyplot(y1+y2+y3+y4+y5 ~ x | m*n*o,layout = c(4,2))
I would like to reorder the 8 panels. I tried to use index.cond (e.g.,
index.cond = list(c(1,3,2,4,5,7,6,8)) but it didn't work out.
2008 Apr 29
5
If(cond) statement
Why will this simple statement not work? I think I am following the
documentation for if(cond) statements, and I have tried wrapping the
cons.expr and alt.expr in {}, I get the same error. There is no example
in the help file, and this is not covered in the Introduction to R,
SimpleR or other tutorials I have looked into.
mxx=max(cpx_list$nMV);
mxy=max(trend_list$nMV);
if (mxx>mxy)
mxy=mxx
2018 Feb 03
2
llvm-dev Digest, Vol 164, Issue 6
Hey Guys !
I'm interested to participate in Google Summer of Code 2018 for LLVM. Any
Projects (new features or reimplementation) related to recent " Meltdown &
Spectre " Problem.
I'm a beginner in Compiler Technology. Could you please recommend some
videos or blog post about "*Introduction to LLVM internals ". *Because I
find it difficult to understand LLVM IR