1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-25 22:12:57 +02:00
llvm-mirror/test/CodeGen/X86/win_cst_pool.ll
Dan Gohman a72e83c26e [MC] Use .p2align instead of .align
For historic reasons, the behavior of .align differs between targets.
Fortunately, there are alternatives, .p2align and .balign, which make the
interpretation of the parameter explicit, and which behave consistently across
targets.

This patch teaches MC to use .p2align instead of .align, so that people reading
code for multiple architectures don't have to remember which way each platform
does its .align directive.

Differential Revision: http://reviews.llvm.org/D16549

llvm-svn: 258750
2016-01-26 00:03:25 +00:00

80 lines
3.0 KiB
LLVM

; RUN: llc < %s -mtriple=x86_64-win32 -mattr=sse2 | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-windows-msvc"
define double @double() {
ret double 0x0000000000800000
}
; CHECK: .globl __real@0000000000800000
; CHECK-NEXT: .section .rdata,"dr",discard,__real@0000000000800000
; CHECK-NEXT: .p2align 3
; CHECK-NEXT: __real@0000000000800000:
; CHECK-NEXT: .quad 8388608
; CHECK: double:
; CHECK: movsd __real@0000000000800000(%rip), %xmm0
; CHECK-NEXT: ret
define <4 x i32> @vec1() {
ret <4 x i32> <i32 3, i32 2, i32 1, i32 0>
}
; CHECK: .globl __xmm@00000000000000010000000200000003
; CHECK-NEXT: .section .rdata,"dr",discard,__xmm@00000000000000010000000200000003
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: __xmm@00000000000000010000000200000003:
; CHECK-NEXT: .long 3
; CHECK-NEXT: .long 2
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 0
; CHECK: vec1:
; CHECK: movaps __xmm@00000000000000010000000200000003(%rip), %xmm0
; CHECK-NEXT: ret
define <8 x i16> @vec2() {
ret <8 x i16> <i16 7, i16 6, i16 5, i16 4, i16 3, i16 2, i16 1, i16 0>
}
; CHECK: .globl __xmm@00000001000200030004000500060007
; CHECK-NEXT: .section .rdata,"dr",discard,__xmm@00000001000200030004000500060007
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: __xmm@00000001000200030004000500060007:
; CHECK-NEXT: .short 7
; CHECK-NEXT: .short 6
; CHECK-NEXT: .short 5
; CHECK-NEXT: .short 4
; CHECK-NEXT: .short 3
; CHECK-NEXT: .short 2
; CHECK-NEXT: .short 1
; CHECK-NEXT: .short 0
; CHECK: vec2:
; CHECK: movaps __xmm@00000001000200030004000500060007(%rip), %xmm0
; CHECK-NEXT: ret
define <4 x float> @undef1() {
ret <4 x float> <float 1.0, float 1.0, float undef, float undef>
; CHECK: .globl __xmm@00000000000000003f8000003f800000
; CHECK-NEXT: .section .rdata,"dr",discard,__xmm@00000000000000003f8000003f800000
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: __xmm@00000000000000003f8000003f800000:
; CHECK-NEXT: .long 1065353216 # float 1
; CHECK-NEXT: .long 1065353216 # float 1
; CHECK-NEXT: .zero 4
; CHECK-NEXT: .zero 4
; CHECK: undef1:
; CHECK: movaps __xmm@00000000000000003f8000003f800000(%rip), %xmm0
; CHECK-NEXT: ret
}
define float @pr23966(i32 %a) {
%tobool = icmp ne i32 %a, 0
%sel = select i1 %tobool, float -1.000000e+00, float 1.000000e+00
ret float %sel
}
; CHECK: .globl __real@bf8000003f800000
; CHECK-NEXT: .section .rdata,"dr",discard,__real@bf8000003f800000
; CHECK-NEXT: .p2align 2
; CHECK-NEXT: __real@bf8000003f800000:
; CHECK-NEXT: .long 1065353216
; CHECK-NEXT: .long 3212836864