tests failing with go master

[OneOfOne]

On Linux / AMD 2950X / go1.17-c14ecaca81:

--- FAIL: Test_Execute (0.00s)
    assembler_test.go:297: Expecting 5 got 140256821354496 in [mov u32$5, 0x8(%rsp) return]
           48 c7 44 24 08 05 00 00
          00 c3
FAIL
FAIL	github.com/bspaans/jit-compiler/asm/x86_64	0.003s
ok  	github.com/bspaans/jit-compiler/asm/x86_64/encoding	(cached)
ok  	github.com/bspaans/jit-compiler/asm/x86_64/opcodes	(cached)
ok  	github.com/bspaans/jit-compiler/elf	(cached)
.rodata

.data

.text

_start:

:: __ssa_1 = 25 * 2 ; f = 3 + __ssa_1 ; return f

0x2-0x9 0x24: mov u32$25, %rax
  48 c7 c0 19 00 00 00
0x9-0x10 0x24: mov u32$2, %rcx
  48 c7 c1 02 00 00 00
0x10-0x13 0x24: imul %rcx
  48 f7 e9
0x13-0x16 0x24: mov %rax, %rax
  48 8b c0
0x16-0x1d 0x24: mov u32$3, %rcx
  48 c7 c1 03 00 00 00
0x1d-0x20 0x24: add %rax, %rcx
  48 03 c8
0x20-0x25 0x24: mov %rcx, 0x8(%rsp)
  48 89 4c 24 08
0x25-0x26 0x24: return
  c3

--- FAIL: Test_ParseExecute_Happy (0.00s)
    ir_test.go:308: Expecting 53 got 50 in f = 3 + 25 * 2  after SSA transform
         __ssa_1 = 25 * 2 ; f = 3 + __ssa_1 ; return f
--- FAIL: Test_Execute_Result (0.00s)
    ir_test.go:397: Expecting 53 got 139858457112576 in [if true { f = 53 } else { f = 54 }]
           b2 01 40 80 fa 01 75 09
          48 c7 c1 35 00 00 00 eb
          07 48 c7 c1 36 00 00 00
          48 89 4c 24 08 c3
FAIL
FAIL	github.com/bspaans/jit-compiler/ir	0.042s
FAIL