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llvm-project/llvm/test/CodeGen/X86/2010-01-07-UAMemFeature.ll

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this test requires SSE, thanks to jyasskin for pointing this out. llvm-svn: 93360
2010-01-14 05:51:41 +08:00
; RUN: llc -mcpu=yonah -mattr=vector-unaligned-mem -march=x86 < %s | FileCheck %s
reduce this to a sensible testcase. llvm-svn: 93189
2010-01-12 05:58:19 +08:00
; CHECK: addps (
Implement a feature (-vector-unaligned-mem) to allow targets to ignore alignment requirements for SIMD memory operands. This is useful on architectures like the AMD 10h that do not trap on unaligned references if a status bit is twiddled at startup time. llvm-svn: 93151
2010-01-12 00:29:42 +08:00
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
target triple = "x86_64-unknown-linux-gnu"
reduce this to a sensible testcase. llvm-svn: 93189
2010-01-12 05:58:19 +08:00
define <4 x float> @foo(<4 x float>* %P, <4 x float> %In) nounwind {
%A = load <4 x float>* %P, align 4
Fix tests to use fadd, fsub, and fmul, instead of add, sub, and mul, when the type is floating-point. llvm-svn: 102969
2010-05-04 06:36:46 +08:00
%B = fadd <4 x float> %A, %In
reduce this to a sensible testcase. llvm-svn: 93189
2010-01-12 05:58:19 +08:00
ret <4 x float> %B
Implement a feature (-vector-unaligned-mem) to allow targets to ignore alignment requirements for SIMD memory operands. This is useful on architectures like the AMD 10h that do not trap on unaligned references if a status bit is twiddled at startup time. llvm-svn: 93151
2010-01-12 00:29:42 +08:00
}