aboutsummaryrefslogtreecommitdiffstats
path: root/test/CodeGen/AArch64/fast-isel-mul.ll
blob: f2fda27c2f7be7f4f52056e34ced5939adcb9038 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
; RUN: llc -fast-isel -fast-isel-abort -verify-machineinstrs -mtriple=aarch64-apple-darwin < %s | FileCheck %s

define zeroext i8 @test_mul8(i8 %lhs, i8 %rhs) {
; CHECK-LABEL: test_mul8:
; CHECK:       mul {{w[0-9]+}}, w0, w1
  %1 = mul i8 %lhs, %rhs
  ret i8 %1
}

define zeroext i16 @test_mul16(i16 %lhs, i16 %rhs) {
; CHECK-LABEL: test_mul16:
; CHECK:       mul {{w[0-9]+}}, w0, w1
  %1 = mul i16 %lhs, %rhs
  ret i16 %1
}

define i32 @test_mul32(i32 %lhs, i32 %rhs) {
; CHECK-LABEL: test_mul32:
; CHECK:       mul {{w[0-9]+}}, w0, w1
  %1 = mul i32 %lhs, %rhs
  ret i32 %1
}

define i64 @test_mul64(i64 %lhs, i64 %rhs) {
; CHECK-LABEL: test_mul64:
; CHECK:       mul {{x[0-9]+}}, x0, x1
  %1 = mul i64 %lhs, %rhs
  ret i64 %1
}

define i32 @test_mul2shift_i32(i32 %a) {
; CHECK-LABEL: test_mul2shift_i32:
; CHECK:       lsl {{w[0-9]+}}, w0, #2
  %1 = mul i32 %a, 4
  ret i32 %1
}

define i64 @test_mul2shift_i64(i64 %a) {
; CHECK-LABEL: test_mul2shift_i64:
; CHECK:       lsl {{x[0-9]+}}, x0, #3
  %1 = mul i64 %a, 8
  ret i64 %1
}