test simple_preopt
target x86_64

;; 64-bits platforms.

function %iadd_imm(i32) -> i32 {
block0(v0: i32):
    v1 = iconst.i32 2
    v2 = iadd v0, v1
    return v2
}
; sameln: function %iadd_imm
; nextln: block0(v0: i32):
; nextln:     v1 = iconst.i32 2
; nextln:     v2 = iadd_imm v0, 2
; nextln:     return v2
; nextln: }

function %isub_imm(i32) -> i32 {
block0(v0: i32):
    v1 = iconst.i32 2
    v2 = isub v0, v1
    return v2
}
; sameln: function %isub_imm
; nextln: block0(v0: i32):
; nextln:     v1 = iconst.i32 2
; nextln:     v2 = iadd_imm v0, -2
; nextln:     return v2
; nextln: }

function %icmp_imm(i32) -> i32 {
block0(v0: i32):
    v1 = iconst.i32 2
    v2 = icmp slt v0, v1
    v3 = bint.i32 v2
    return v3
}
; sameln: function %icmp_imm
; nextln: block0(v0: i32):
; nextln:     v1 = iconst.i32 2
; nextln:     v2 = icmp_imm slt v0, 2
; nextln:     v3 = bint.i32 v2
; nextln:     return v3
; nextln: }

function %brz_bint(i32) {
block0(v0: i32):
    v3 = icmp_imm slt v0, 0
    v1 = bint.i32 v3
    v2 = select v1, v1, v1
    trapz v1, user0
    brz v1, block1
    jump block2

block1:
    return

block2:
    return
}
; sameln: function %brz_bint
; nextln: (v0: i32):
; nextln:    v3 = icmp_imm slt v0, 0
; nextln:    v1 = bint.i32 v3
; nextln:    v2 = select v3, v1, v1
; nextln:    trapz v3, user0
; nextln:    brnz v3, block2
; nextln:    jump block1

function %irsub_imm(i32) -> i32 {
block0(v0: i32):
    v1 = iconst.i32 2
    v2 = isub v1, v0
    return v2
}
; sameln: function %irsub_imm
; nextln: block0(v0: i32):
; nextln:     v1 = iconst.i32 2
; nextln:     v2 = irsub_imm v0, 2
; nextln:     return v2
; nextln: }

;; Sign-extensions.

;; 8 -> 16
function %uextend_8_16() -> i16 {
block0:
    v0 = iconst.i16 37
    v1 = ishl_imm v0, 8
    v2 = ushr_imm v1, 8
    return v2
}
; sameln: function %uextend_8_16
; nextln: block0:
; nextln:     v0 = iconst.i16 37
; nextln:     v1 = ishl_imm v0, 8
; nextln:     v3 = ireduce.i8 v0
; nextln:     v2 = uextend.i16 v3
; nextln:     return v2
; nextln: }

function %sextend_8_16() -> i16 {
block0:
    v0 = iconst.i16 37
    v1 = ishl_imm v0, 8
    v2 = sshr_imm v1, 8
    return v2
}
; sameln: function %sextend_8_16
; nextln: block0:
; nextln:     v0 = iconst.i16 37
; nextln:     v1 = ishl_imm v0, 8
; nextln:     v3 = ireduce.i8 v0
; nextln:     v2 = sextend.i16 v3
; nextln:     return v2
; nextln: }

;; 8 -> 32
function %uextend_8_32() -> i32 {
block0:
    v0 = iconst.i32 37
    v1 = ishl_imm v0, 24
    v2 = ushr_imm v1, 24
    return v2
}
; sameln: function %uextend_8_32
; nextln: block0:
; nextln:     v0 = iconst.i32 37
; nextln:     v1 = ishl_imm v0, 24
; nextln:     v3 = ireduce.i8 v0
; nextln:     v2 = uextend.i32 v3
; nextln:     return v2
; nextln: }

function %sextend_8_32() -> i32 {
block0:
    v0 = iconst.i32 37
    v1 = ishl_imm v0, 24
    v2 = sshr_imm v1, 24
    return v2
}
; sameln: function %sextend_8_32
; nextln: block0:
; nextln:     v0 = iconst.i32 37
; nextln:     v1 = ishl_imm v0, 24
; nextln:     v3 = ireduce.i8 v0
; nextln:     v2 = sextend.i32 v3
; nextln:     return v2
; nextln: }

;; 16 -> 32
function %uextend_16_32() -> i32 {
block0:
    v0 = iconst.i32 37
    v1 = ishl_imm v0, 16
    v2 = ushr_imm v1, 16
    return v2
}
; sameln: function %uextend_16_32
; nextln: block0:
; nextln:     v0 = iconst.i32 37
; nextln:     v1 = ishl_imm v0, 16
; nextln:     v3 = ireduce.i16 v0
; nextln:     v2 = uextend.i32 v3
; nextln:     return v2
; nextln: }

function %sextend_16_32() -> i32 {
block0:
    v0 = iconst.i32 37
    v1 = ishl_imm v0, 16
    v2 = sshr_imm v1, 16
    return v2
}
; sameln: function %sextend_16_32
; nextln: block0:
; nextln:     v0 = iconst.i32 37
; nextln:     v1 = ishl_imm v0, 16
; nextln:     v3 = ireduce.i16 v0
; nextln:     v2 = sextend.i32 v3
; nextln:     return v2
; nextln: }

;; 8 -> 64
function %uextend_8_64() -> i64 {
block0:
    v0 = iconst.i64 37
    v1 = ishl_imm v0, 56
    v2 = ushr_imm v1, 56
    return v2
}
; sameln: function %uextend_8_64
; nextln: block0:
; nextln:     v0 = iconst.i64 37
; nextln:     v1 = ishl_imm v0, 56
; nextln:     v3 = ireduce.i8 v0
; nextln:     v2 = uextend.i64 v3
; nextln:     return v2
; nextln: }

function %sextend_8_64() -> i64 {
block0:
    v0 = iconst.i64 37
    v1 = ishl_imm v0, 56
    v2 = sshr_imm v1, 56
    return v2
}
; sameln: function %sextend_8_64
; nextln: block0:
; nextln:     v0 = iconst.i64 37
; nextln:     v1 = ishl_imm v0, 56
; nextln:     v3 = ireduce.i8 v0
; nextln:     v2 = sextend.i64 v3
; nextln:     return v2
; nextln: }

;; 16 -> 64
function %uextend_16_64() -> i64 {
block0:
    v0 = iconst.i64 37
    v1 = ishl_imm v0, 48
    v2 = ushr_imm v1, 48
    return v2
}
; sameln: function %uextend_16_64
; nextln: block0:
; nextln:     v0 = iconst.i64 37
; nextln:     v1 = ishl_imm v0, 48
; nextln:     v3 = ireduce.i16 v0
; nextln:     v2 = uextend.i64 v3
; nextln:     return v2
; nextln: }

function %sextend_16_64() -> i64 {
block0:
    v0 = iconst.i64 37
    v1 = ishl_imm v0, 48
    v2 = sshr_imm v1, 48
    return v2
}
; sameln: function %sextend_16_64
; nextln: block0:
; nextln:     v0 = iconst.i64 37
; nextln:     v1 = ishl_imm v0, 48
; nextln:     v3 = ireduce.i16 v0
; nextln:     v2 = sextend.i64 v3
; nextln:     return v2
; nextln: }

;; 32 -> 64
function %uextend_32_64() -> i64 {
block0:
    v0 = iconst.i64 37
    v1 = ishl_imm v0, 32
    v2 = ushr_imm v1, 32
    return v2
}
; sameln: function %uextend_32_64
; nextln: block0:
; nextln:     v0 = iconst.i64 37
; nextln:     v1 = ishl_imm v0, 32
; nextln:     v3 = ireduce.i32 v0
; nextln:     v2 = uextend.i64 v3
; nextln:     return v2
; nextln: }

function %sextend_32_64() -> i64 {
block0:
    v0 = iconst.i64 37
    v1 = ishl_imm v0, 32
    v2 = sshr_imm v1, 32
    return v2
}
; sameln: function %sextend_32_64
; nextln: block0:
; nextln:     v0 = iconst.i64 37
; nextln:     v1 = ishl_imm v0, 32
; nextln:     v3 = ireduce.i32 v0
; nextln:     v2 = sextend.i64 v3
; nextln:     return v2
; nextln: }

function %add_imm_fold(i32) -> i32 {
block0(v0: i32):
  v1 = iadd_imm v0, 42
  v2 = iadd_imm v1, -42
  return v2
}
; sameln: function %add_imm_fold(i32)
; nextln: block0(v0: i32):
; nextln:    v2 -> v0
; nextln:    v1 = iadd_imm v0, 42
; nextln:    nop
; nextln:    return v2