File: addr-mode-matcher-4.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (29 lines) | stat: -rw-r--r-- 1,026 bytes parent folder | download | duplicates (12)
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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefix=X64

%structA = type { %classB, float, i16, i8, i32 }
%classB = type { double, double, double }

define double @zext_shl_mul(ptr %a0, ptr %a1) {
; X86-LABEL: zext_shl_mul:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT:    movzwl (%ecx), %ecx
; X86-NEXT:    leal (%ecx,%ecx,8), %ecx
; X86-NEXT:    fldl 16(%eax,%ecx,4)
; X86-NEXT:    retl
;
; X64-LABEL: zext_shl_mul:
; X64:       # %bb.0:
; X64-NEXT:    movzwl (%rsi), %eax
; X64-NEXT:    leaq (%rax,%rax,4), %rax
; X64-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; X64-NEXT:    retq
  %ld = load i16, ptr %a1, align 2
  %zext = zext i16 %ld to i64
  %gep = getelementptr inbounds %structA, ptr %a0, i64 %zext, i32 0, i32 2
  %res = load double, ptr %gep, align 8
  ret double %res
}