llvm-project/llvm/test/CodeGen/PowerPC/ppcf128-endian.ll
Kai Nacke 5403c59c60 [PPC] Opaque pointer migration, part 2.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, nikic

Differential Revision: https://reviews.llvm.org/D135474
2022-10-11 17:24:06 +00:00

222 lines
5.7 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; 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) {
; CHECK-LABEL: callee:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis 3, 2, .LC0@toc@ha
; CHECK-NEXT: stfd 2, -8(1)
; CHECK-NEXT: stfd 1, -16(1)
; CHECK-NEXT: ld 3, .LC0@toc@l(3)
; CHECK-NEXT: stfd 2, 8(3)
; CHECK-NEXT: stfd 1, 0(3)
; CHECK-NEXT: blr
entry:
%x.addr = alloca ppc_fp128, align 16
store ppc_fp128 %x, ptr %x.addr, align 16
%0 = load ppc_fp128, ptr %x.addr, align 16
store ppc_fp128 %0, ptr @g, align 16
ret void
}
define void @caller() {
; CHECK-LABEL: caller:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: mflr 0
; CHECK-NEXT: std 0, 16(1)
; CHECK-NEXT: stdu 1, -32(1)
; CHECK-NEXT: .cfi_def_cfa_offset 32
; CHECK-NEXT: .cfi_offset lr, 16
; CHECK-NEXT: addis 3, 2, .LC0@toc@ha
; CHECK-NEXT: ld 3, .LC0@toc@l(3)
; CHECK-NEXT: lfd 2, 8(3)
; CHECK-NEXT: lfd 1, 0(3)
; CHECK-NEXT: bl test
; CHECK-NEXT: nop
; CHECK-NEXT: addi 1, 1, 32
; CHECK-NEXT: ld 0, 16(1)
; CHECK-NEXT: mtlr 0
; CHECK-NEXT: blr
entry:
%0 = load ppc_fp128, ptr @g, align 16
call void @test(ppc_fp128 %0)
ret void
}
declare void @test(ppc_fp128)
define void @caller_const() {
; CHECK-LABEL: caller_const:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: mflr 0
; CHECK-NEXT: std 0, 16(1)
; CHECK-NEXT: stdu 1, -32(1)
; CHECK-NEXT: .cfi_def_cfa_offset 32
; CHECK-NEXT: .cfi_offset lr, 16
; CHECK-NEXT: addis 3, 2, .LCPI2_0@toc@ha
; CHECK-NEXT: addis 4, 2, .LCPI2_1@toc@ha
; CHECK-NEXT: lfs 1, .LCPI2_0@toc@l(3)
; CHECK-NEXT: lfs 2, .LCPI2_1@toc@l(4)
; CHECK-NEXT: bl test
; CHECK-NEXT: nop
; CHECK-NEXT: addi 1, 1, 32
; CHECK-NEXT: ld 0, 16(1)
; CHECK-NEXT: mtlr 0
; CHECK-NEXT: blr
entry:
call void @test(ppc_fp128 0xM3FF00000000000000000000000000000)
ret void
}
define ppc_fp128 @result() {
; CHECK-LABEL: result:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis 3, 2, .LC0@toc@ha
; CHECK-NEXT: ld 3, .LC0@toc@l(3)
; CHECK-NEXT: lfd 1, 0(3)
; CHECK-NEXT: lfd 2, 8(3)
; CHECK-NEXT: blr
entry:
%0 = load ppc_fp128, ptr @g, align 16
ret ppc_fp128 %0
}
define void @use_result() {
; CHECK-LABEL: use_result:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: mflr 0
; CHECK-NEXT: std 0, 16(1)
; CHECK-NEXT: stdu 1, -32(1)
; CHECK-NEXT: .cfi_def_cfa_offset 32
; CHECK-NEXT: .cfi_offset lr, 16
; CHECK-NEXT: bl test_result
; CHECK-NEXT: nop
; CHECK-NEXT: addis 3, 2, .LC0@toc@ha
; CHECK-NEXT: ld 3, .LC0@toc@l(3)
; CHECK-NEXT: stfd 2, 8(3)
; CHECK-NEXT: stfd 1, 0(3)
; CHECK-NEXT: addi 1, 1, 32
; CHECK-NEXT: ld 0, 16(1)
; CHECK-NEXT: mtlr 0
; CHECK-NEXT: blr
entry:
%call = tail call ppc_fp128 @test_result() #3
store ppc_fp128 %call, ptr @g, align 16
ret void
}
declare ppc_fp128 @test_result()
define void @caller_result() {
; CHECK-LABEL: caller_result:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: mflr 0
; CHECK-NEXT: std 0, 16(1)
; CHECK-NEXT: stdu 1, -32(1)
; CHECK-NEXT: .cfi_def_cfa_offset 32
; CHECK-NEXT: .cfi_offset lr, 16
; CHECK-NEXT: bl test_result
; CHECK-NEXT: nop
; CHECK-NEXT: bl test
; CHECK-NEXT: nop
; CHECK-NEXT: addi 1, 1, 32
; CHECK-NEXT: ld 0, 16(1)
; CHECK-NEXT: mtlr 0
; CHECK-NEXT: blr
entry:
%call = tail call ppc_fp128 @test_result()
tail call void @test(ppc_fp128 %call)
ret void
}
define i128 @convert_from(ppc_fp128 %x) {
; CHECK-LABEL: convert_from:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: stfd 1, -16(1)
; CHECK-NEXT: stfd 2, -8(1)
; CHECK-NEXT: ld 3, -16(1)
; CHECK-NEXT: ld 4, -8(1)
; CHECK-NEXT: blr
entry:
%0 = bitcast ppc_fp128 %x to i128
ret i128 %0
}
define ppc_fp128 @convert_to(i128 %x) {
; CHECK-LABEL: convert_to:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: std 3, -16(1)
; CHECK-NEXT: std 4, -8(1)
; CHECK-NEXT: lfd 1, -16(1)
; CHECK-NEXT: lfd 2, -8(1)
; CHECK-NEXT: blr
entry:
%0 = bitcast i128 %x to ppc_fp128
ret ppc_fp128 %0
}
define ppc_fp128 @convert_to2(i128 %x) {
; CHECK-LABEL: convert_to2:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: rotldi 5, 3, 1
; CHECK-NEXT: sldi 3, 3, 1
; CHECK-NEXT: rldimi 5, 4, 1, 0
; CHECK-NEXT: std 3, -16(1)
; CHECK-NEXT: std 5, -8(1)
; CHECK-NEXT: lfd 1, -16(1)
; CHECK-NEXT: lfd 2, -8(1)
; CHECK-NEXT: blr
entry:
%shl = shl i128 %x, 1
%0 = bitcast i128 %shl to ppc_fp128
ret ppc_fp128 %0
}
define double @convert_vector(<4 x i32> %x) {
; CHECK-LABEL: convert_vector:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addi 3, 1, -16
; CHECK-NEXT: stvx 2, 0, 3
; CHECK-NEXT: lfd 1, -16(1)
; CHECK-NEXT: blr
entry:
%cast = bitcast <4 x i32> %x to ppc_fp128
%conv = fptrunc ppc_fp128 %cast to double
ret double %conv
}
declare void @llvm.va_start(ptr)
define double @vararg(i32 %a, ...) {
; CHECK-LABEL: vararg:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addi 3, 1, 55
; CHECK-NEXT: std 4, 40(1)
; CHECK-NEXT: rldicr 3, 3, 0, 59
; CHECK-NEXT: std 5, 48(1)
; CHECK-NEXT: ori 4, 3, 8
; CHECK-NEXT: std 6, 56(1)
; CHECK-NEXT: std 7, 64(1)
; CHECK-NEXT: std 8, 72(1)
; CHECK-NEXT: std 9, 80(1)
; CHECK-NEXT: std 10, 88(1)
; CHECK-NEXT: std 4, -8(1)
; CHECK-NEXT: lfd 1, 0(3)
; CHECK-NEXT: addi 3, 3, 16
; CHECK-NEXT: std 3, -8(1)
; CHECK-NEXT: blr
entry:
%va = alloca ptr, align 8
call void @llvm.va_start(ptr %va)
%arg = va_arg ptr %va, ppc_fp128
%conv = fptrunc ppc_fp128 %arg to double
ret double %conv
}