File: fp128-select.ll

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8~deb9u3
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (39 lines) | stat: -rw-r--r-- 1,500 bytes parent folder | download | duplicates (5)
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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -O2 -mtriple=x86_64-linux-android -mattr=+mmx \
; RUN:     -enable-legalize-types-checking | FileCheck %s --check-prefix=MMX
; RUN: llc < %s -O2 -mtriple=x86_64-linux-gnu -mattr=+mmx \
; RUN:     -enable-legalize-types-checking | FileCheck %s --check-prefix=MMX
; RUN: llc < %s -O2 -mtriple=x86_64-linux-android \
; RUN:     -enable-legalize-types-checking | FileCheck %s
; RUN: llc < %s -O2 -mtriple=x86_64-linux-gnu \
; RUN:     -enable-legalize-types-checking | FileCheck %s

define void @test_select(fp128* %p, fp128* %q, i1 zeroext %c) {
; MMX-LABEL: test_select:
; MMX:       # %bb.0:
; MMX-NEXT:    testl %edx, %edx
; MMX-NEXT:    jne .LBB0_1
; MMX-NEXT:  # %bb.2:
; MMX-NEXT:    movaps {{.*}}(%rip), %xmm0
; MMX-NEXT:    movaps %xmm0, (%rsi)
; MMX-NEXT:    retq
; MMX-NEXT:  .LBB0_1:
; MMX-NEXT:    movups (%rdi), %xmm0
; MMX-NEXT:    movaps %xmm0, (%rsi)
; MMX-NEXT:    retq
;
; CHECK-LABEL: test_select:
; CHECK:       # %bb.0:
; CHECK-NEXT:    xorl %eax, %eax
; CHECK-NEXT:    testl %edx, %edx
; CHECK-NEXT:    cmovneq (%rdi), %rax
; CHECK-NEXT:    movabsq $9223231299366420480, %rcx # imm = 0x7FFF800000000000
; CHECK-NEXT:    cmovneq 8(%rdi), %rcx
; CHECK-NEXT:    movq %rcx, 8(%rsi)
; CHECK-NEXT:    movq %rax, (%rsi)
; CHECK-NEXT:    retq
  %a = load fp128, fp128* %p, align 2
  %r = select i1 %c, fp128 %a, fp128 0xL00000000000000007FFF800000000000
  store fp128 %r, fp128* %q
  ret void
}