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| author | Dan Gohman <dan433584@gmail.com> | 2015-12-05 20:03:44 +0000 |
|---|---|---|
| committer | Dan Gohman <dan433584@gmail.com> | 2015-12-05 20:03:44 +0000 |
| commit | 284384b64090931c793fba3b52e8372c8f0b48ce (patch) | |
| tree | fcd5aa01f3291bc98ec24ef5716cc4841dd7da23 /llvm/lib/Target/WebAssembly | |
| parent | 1c7692b88188d155eba845838393edb0a3e9435b (diff) | |
| download | bcm5719-llvm-284384b64090931c793fba3b52e8372c8f0b48ce.tar.gz bcm5719-llvm-284384b64090931c793fba3b52e8372c8f0b48ce.zip | |
[WebAssembly] Support inline asm constraints of type i16 and similar.
llvm-svn: 254861
Diffstat (limited to 'llvm/lib/Target/WebAssembly')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp index baefd8d0758..6e1283b4d33 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp @@ -228,10 +228,13 @@ WebAssemblyTargetLowering::getRegForInlineAsmConstraint( if (Constraint.size() == 1) { switch (Constraint[0]) { case 'r': - if (VT == MVT::i32) - return std::make_pair(0U, &WebAssembly::I32RegClass); - if (VT == MVT::i64) - return std::make_pair(0U, &WebAssembly::I64RegClass); + assert(VT != MVT::iPTR && "Pointer MVT not expected here"); + if (VT.isInteger() && !VT.isVector()) { + if (VT.getSizeInBits() <= 32) + return std::make_pair(0U, &WebAssembly::I32RegClass); + if (VT.getSizeInBits() <= 64) + return std::make_pair(0U, &WebAssembly::I64RegClass); + } break; default: break; |
