Rename Cretonne to Cranelift!

cranelift/filetests/isa/riscv/expand-i32.clif

@@ -0,0 +1,37 @@
+; Test the legalization of i32 instructions that don't have RISC-V versions.
+test legalizer
+
+target riscv32 supports_m=1
+
+target riscv64 supports_m=1
+
+; regex: V=v\d+
+
+function %carry_out(i32, i32) -> i32, b1 {
+ebb0(v1: i32, v2: i32):
+    v3, v4 = iadd_cout v1, v2
+    return v3, v4
+}
+; check: v3 = iadd v1, v2
+; check: v4 = icmp ult v3, v1
+; check: return v3, v4
+
+; Expanding illegal immediate constants.
+; Note that at some point we'll probably expand the iconst as well.
+function %large_imm(i32) -> i32 {
+ebb0(v0: i32):
+    v1 = iadd_imm v0, 1000000000
+    return v1
+}
+; check: $(cst=$V) = iconst.i32 0x3b9a_ca00
+; check: v1 = iadd v0, $cst
+; check: return v1
+
+function %bitclear(i32, i32) -> i32 {
+ebb0(v0: i32, v1: i32):
+    v2 = band_not v0, v1
+    ; check: iconst.i32 -1
+    ; check: bxor
+    ; check: band
+    return v2
+}