mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 19:23:23 +01:00
edd36f6e4c
Change the default for PowerPC LE to -fno-PIC. Differential Revision: https://reviews.llvm.org/D53383 llvm-svn: 348298
155 lines
3.5 KiB
LLVM
155 lines
3.5 KiB
LLVM
; RUN: llc -relocation-model=pic -verify-machineinstrs -mcpu=pwr7 -mattr=+altivec -mattr=-vsx < %s | FileCheck %s
|
|
|
|
target datalayout = "e-m:e-i64:64-n32:64"
|
|
target triple = "powerpc64le-unknown-linux-gnu"
|
|
|
|
@g = common global ppc_fp128 0xM00000000000000000000000000000000, align 16
|
|
|
|
define void @callee(ppc_fp128 %x) {
|
|
entry:
|
|
%x.addr = alloca ppc_fp128, align 16
|
|
store ppc_fp128 %x, ppc_fp128* %x.addr, align 16
|
|
%0 = load ppc_fp128, ppc_fp128* %x.addr, align 16
|
|
store ppc_fp128 %0, ppc_fp128* @g, align 16
|
|
ret void
|
|
}
|
|
; CHECK: @callee
|
|
; CHECK: ld [[REG:[0-9]+]], .LC
|
|
; CHECK: stfd 2, 8([[REG]])
|
|
; CHECK: stfd 1, 0([[REG]])
|
|
; CHECK: blr
|
|
|
|
define void @caller() {
|
|
entry:
|
|
%0 = load ppc_fp128, ppc_fp128* @g, align 16
|
|
call void @test(ppc_fp128 %0)
|
|
ret void
|
|
}
|
|
; CHECK: @caller
|
|
; CHECK: ld [[REG:[0-9]+]], .LC
|
|
; CHECK: lfd 2, 8([[REG]])
|
|
; CHECK: lfd 1, 0([[REG]])
|
|
; CHECK: bl test
|
|
|
|
declare void @test(ppc_fp128)
|
|
|
|
define void @caller_const() {
|
|
entry:
|
|
call void @test(ppc_fp128 0xM3FF00000000000000000000000000000)
|
|
ret void
|
|
}
|
|
; CHECK: .LCPI[[LC:[0-9]+]]_0:
|
|
; CHECK: .long 1065353216
|
|
; CHECK: .LCPI[[LC]]_1:
|
|
; CHECK: .long 0
|
|
; CHECK: @caller_const
|
|
; CHECK: addis [[REG0:[0-9]+]], 2, .LCPI[[LC]]_0@toc@ha
|
|
; CHECK: addis [[REG1:[0-9]+]], 2, .LCPI[[LC]]_1@toc@ha
|
|
; CHECK: lfs 1, .LCPI[[LC]]_0@toc@l([[REG0]])
|
|
; CHECK: lfs 2, .LCPI[[LC]]_1@toc@l([[REG1]])
|
|
; CHECK: bl test
|
|
|
|
define ppc_fp128 @result() {
|
|
entry:
|
|
%0 = load ppc_fp128, ppc_fp128* @g, align 16
|
|
ret ppc_fp128 %0
|
|
}
|
|
; CHECK: @result
|
|
; CHECK: ld [[REG:[0-9]+]], .LC
|
|
; CHECK: lfd 1, 0([[REG]])
|
|
; CHECK: lfd 2, 8([[REG]])
|
|
; CHECK: blr
|
|
|
|
define void @use_result() {
|
|
entry:
|
|
%call = tail call ppc_fp128 @test_result() #3
|
|
store ppc_fp128 %call, ppc_fp128* @g, align 16
|
|
ret void
|
|
}
|
|
; CHECK: @use_result
|
|
; CHECK: bl test_result
|
|
; CHECK: ld [[REG:[0-9]+]], .LC
|
|
; CHECK: stfd 2, 8([[REG]])
|
|
; CHECK: stfd 1, 0([[REG]])
|
|
; CHECK: blr
|
|
|
|
declare ppc_fp128 @test_result()
|
|
|
|
define void @caller_result() {
|
|
entry:
|
|
%call = tail call ppc_fp128 @test_result()
|
|
tail call void @test(ppc_fp128 %call)
|
|
ret void
|
|
}
|
|
; CHECK: @caller_result
|
|
; CHECK: bl test_result
|
|
; CHECK-NEXT: nop
|
|
; CHECK-NEXT: bl test
|
|
; CHECK-NEXT: nop
|
|
|
|
define i128 @convert_from(ppc_fp128 %x) {
|
|
entry:
|
|
%0 = bitcast ppc_fp128 %x to i128
|
|
ret i128 %0
|
|
}
|
|
; CHECK: @convert_from
|
|
; CHECK: stfd 1, [[OFF1:.*]](1)
|
|
; CHECK: stfd 2, [[OFF2:.*]](1)
|
|
; CHECK: ld 3, [[OFF1]](1)
|
|
; CHECK: ld 4, [[OFF2]](1)
|
|
; CHECK: blr
|
|
|
|
define ppc_fp128 @convert_to(i128 %x) {
|
|
entry:
|
|
%0 = bitcast i128 %x to ppc_fp128
|
|
ret ppc_fp128 %0
|
|
}
|
|
; CHECK: convert_to:
|
|
; CHECK-DAG: std 3, [[OFF1:.*]](1)
|
|
; CHECK-DAG: std 4, [[OFF2:.*]](1)
|
|
; CHECK: lfd 1, [[OFF1]](1)
|
|
; CHECK: lfd 2, [[OFF2]](1)
|
|
; CHECK: blr
|
|
|
|
define ppc_fp128 @convert_to2(i128 %x) {
|
|
entry:
|
|
%shl = shl i128 %x, 1
|
|
%0 = bitcast i128 %shl to ppc_fp128
|
|
ret ppc_fp128 %0
|
|
}
|
|
|
|
; CHECK: convert_to2:
|
|
; CHECK: std 3, [[OFF1:.*]](1)
|
|
; CHECK: std 5, [[OFF2:.*]](1)
|
|
; CHECK: lfd 1, [[OFF1]](1)
|
|
; CHECK: lfd 2, [[OFF2]](1)
|
|
; CHECK: blr
|
|
|
|
define double @convert_vector(<4 x i32> %x) {
|
|
entry:
|
|
%cast = bitcast <4 x i32> %x to ppc_fp128
|
|
%conv = fptrunc ppc_fp128 %cast to double
|
|
ret double %conv
|
|
}
|
|
; CHECK: @convert_vector
|
|
; CHECK: addi [[REG:[0-9]+]], 1, [[OFF:.*]]
|
|
; CHECK: stvx 2, 0, [[REG]]
|
|
; CHECK: lfd 1, [[OFF]](1)
|
|
; CHECK: blr
|
|
|
|
declare void @llvm.va_start(i8*)
|
|
|
|
define double @vararg(i32 %a, ...) {
|
|
entry:
|
|
%va = alloca i8*, align 8
|
|
%va1 = bitcast i8** %va to i8*
|
|
call void @llvm.va_start(i8* %va1)
|
|
%arg = va_arg i8** %va, ppc_fp128
|
|
%conv = fptrunc ppc_fp128 %arg to double
|
|
ret double %conv
|
|
}
|
|
; CHECK: @vararg
|
|
; CHECK: lfd 1, 0({{[0-9]+}})
|
|
; CHECK: blr
|
|
|