Add the ARM32 FP register table entries, simple arith, and args.

tests_lit/llvm2ice_tests/fp.load_store.ll

Index: tests_lit/llvm2ice_tests/fp.load_store.ll
diff --git a/tests_lit/llvm2ice_tests/fp.load_store.ll b/tests_lit/llvm2ice_tests/fp.load_store.ll
new file mode 100644
index 0000000000000000000000000000000000000000..fd51d05f354982a53a8061343d65d8e602c01d83
--- /dev/null
+++ b/tests_lit/llvm2ice_tests/fp.load_store.ll
@@ -0,0 +1,67 @@
+; This tries to be a comprehensive test of f32 and f64 compare operations.
+; The CHECK lines are only checking for basic instruction patterns
+; that should be present regardless of the optimization level, so
+; there are no special OPTM1 match lines.
+
+; RUN: %p2i --filetype=obj --disassemble -i %s --args -O2 | FileCheck %s
+; RUN: %p2i --filetype=obj --disassemble -i %s --args -Om1 | FileCheck %s
+
+define internal float @loadFloat(i32 %a) {
+entry:
+  %__1 = inttoptr i32 %a to float*
+  %v0 = load float, float* %__1, align 4
+  ret float %v0
+}
+; CHECK-LABEL: loadFloat
+; CHECK: movss
+; CHECK: fld
+
+define internal double @loadDouble(i32 %a) {
+entry:
+  %__1 = inttoptr i32 %a to double*
+  %v0 = load double, double* %__1, align 8
+  ret double %v0
+}
+; CHECK-LABEL: loadDouble
+; CHECK: movsd
+; CHECK: fld
+
+define internal void @storeFloat(i32 %a, float %value) {
+entry:
+  %__2 = inttoptr i32 %a to float*
+  store float %value, float* %__2, align 4
+  ret void
+}
+; CHECK-LABEL: storeFloat
+; CHECK: movss
+; CHECK: movss
+
+define internal void @storeDouble(i32 %a, double %value) {
+entry:
+  %__2 = inttoptr i32 %a to double*
+  store double %value, double* %__2, align 8
+  ret void
+}
+; CHECK-LABEL: storeDouble
+; CHECK: movsd
+; CHECK: movsd
+
+define internal void @storeFloatConst(i32 %a) {
+entry:
+  %a.asptr = inttoptr i32 %a to float*
+  store float 0x3FF3AE1480000000, float* %a.asptr, align 4
+  ret void
+}
+; CHECK-LABEL: storeFloatConst
+; CHECK: movss
+; CHECK: movss
+
+define internal void @storeDoubleConst(i32 %a) {
+entry:
+  %a.asptr = inttoptr i32 %a to double*
+  store double 1.230000e+00, double* %a.asptr, align 8
+  ret void
+}
+; CHECK-LABEL: storeDoubleConst
+; CHECK: movsd
+; CHECK: movsd