diff options
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64LegalizerInfo.cpp | 6 | ||||
| -rw-r--r-- | llvm/test/CodeGen/AArch64/GlobalISel/no-neon-no-fp.ll | 13 |
2 files changed, 19 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64LegalizerInfo.cpp b/llvm/lib/Target/AArch64/AArch64LegalizerInfo.cpp index 32d5afc3a82..57e522a8fcd 100644 --- a/llvm/lib/Target/AArch64/AArch64LegalizerInfo.cpp +++ b/llvm/lib/Target/AArch64/AArch64LegalizerInfo.cpp @@ -52,6 +52,12 @@ AArch64LegalizerInfo::AArch64LegalizerInfo(const AArch64Subtarget &ST) { const LLT v2s64 = LLT::vector(2, 64); const LLT v2p0 = LLT::vector(2, p0); + // FIXME: support subtargets which have neon/fp-armv8 disabled. + if (!ST.hasNEON() || !ST.hasFPARMv8()) { + computeTables(); + return; + } + getActionDefinitionsBuilder(G_IMPLICIT_DEF) .legalFor({p0, s1, s8, s16, s32, s64, v4s32, v2s64}) .clampScalar(0, s1, s64) diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/no-neon-no-fp.ll b/llvm/test/CodeGen/AArch64/GlobalISel/no-neon-no-fp.ll new file mode 100644 index 00000000000..f2e6fbce0d7 --- /dev/null +++ b/llvm/test/CodeGen/AArch64/GlobalISel/no-neon-no-fp.ll @@ -0,0 +1,13 @@ +; RUN: not llc -o - -verify-machineinstrs -global-isel -global-isel-abort=1 -stop-after=legalizer %s 2>&1 | FileCheck %s +target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" +target triple = "aarch64-unknown-unknown" + +; CHECK: unable to legalize instruction: G_STORE %1:_(s128), %0:_(p0) :: (store 16 into %ir.ptr) (in function: foo) +define void @foo(i128 *%ptr) #0 align 2 { +entry: + store i128 0, i128* %ptr, align 16 + ret void +} + +attributes #0 = { "use-soft-float"="false" "target-features"="-fp-armv8,-neon" } + |
