[WebAssembly] Skeleton FastISel support
llvm-svn: 245860
diff --git a/llvm/test/CodeGen/WebAssembly/fast-isel.ll b/llvm/test/CodeGen/WebAssembly/fast-isel.ll
new file mode 100644
index 0000000..c4f1c2f
--- /dev/null
+++ b/llvm/test/CodeGen/WebAssembly/fast-isel.ll
@@ -0,0 +1,20 @@
+; RUN: llc < %s -asm-verbose=false \
+; RUN: -fast-isel -fast-isel-abort=1 -verify-machineinstrs \
+; RUN: | FileCheck %s
+
+target datalayout = "e-p:32:32-i64:64-n32:64-S128"
+target triple = "wasm32-unknown-unknown"
+
+; This tests very minimal fast-isel functionality.
+
+; CHECK-LABEL: immediate_f32
+; CHECK: (immediate 0x1.4p1)
+define float @immediate_f32() {
+ ret float 2.5
+}
+
+; CHECK-LABEL: immediate_f64
+; CHECK: (immediate 0x1.4p1)
+define double @immediate_f64() {
+ ret double 2.5
+}