mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-13 20:32:21 +00:00
4a2d95826e
Some wouldn't pass; fixed most, the rest will be fixed separately. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232239 91177308-0d34-0410-b5e6-96231b3b80d8
63 lines
2.0 KiB
LLVM
63 lines
2.0 KiB
LLVM
; Check VMX 64-bit integer operations
|
|
;
|
|
; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 < %s | FileCheck %s
|
|
; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 -mattr=-vsx < %s | FileCheck %s
|
|
|
|
define <2 x i64> @test_add(<2 x i64> %x, <2 x i64> %y) nounwind {
|
|
%result = add <2 x i64> %x, %y
|
|
ret <2 x i64> %result
|
|
; CHECK: vaddudm 2, 2, 3
|
|
}
|
|
|
|
define <2 x i64> @increment_by_one(<2 x i64> %x) nounwind {
|
|
%result = add <2 x i64> %x, <i64 1, i64 1>
|
|
ret <2 x i64> %result
|
|
; CHECK: vaddudm 2, 2, 3
|
|
}
|
|
|
|
define <2 x i64> @increment_by_val(<2 x i64> %x, i64 %val) nounwind {
|
|
%tmpvec = insertelement <2 x i64> <i64 0, i64 0>, i64 %val, i32 0
|
|
%tmpvec2 = insertelement <2 x i64> %tmpvec, i64 %val, i32 1
|
|
%result = add <2 x i64> %x, %tmpvec2
|
|
ret <2 x i64> %result
|
|
; CHECK: vaddudm 2, 2, 3
|
|
; FIXME: This is currently generating the following instruction sequence
|
|
;
|
|
; std 5, -8(1)
|
|
; std 5, -16(1)
|
|
; addi 3, 1, -16
|
|
; ori 2, 2, 0
|
|
; lxvd2x 35, 0, 3
|
|
; vaddudm 2, 2, 3
|
|
; blr
|
|
;
|
|
; This will almost certainly cause a load-hit-store hazard.
|
|
; Since val is a value parameter, it should not need to be
|
|
; saved onto the stack at all (unless we're using this to set
|
|
; up the vector register). Instead, it would be better to splat
|
|
; the value into a vector register.
|
|
}
|
|
|
|
define <2 x i64> @test_sub(<2 x i64> %x, <2 x i64> %y) nounwind {
|
|
%result = sub <2 x i64> %x, %y
|
|
ret <2 x i64> %result
|
|
; CHECK: vsubudm 2, 2, 3
|
|
}
|
|
|
|
define <2 x i64> @decrement_by_one(<2 x i64> %x) nounwind {
|
|
%result = sub <2 x i64> %x, <i64 -1, i64 -1>
|
|
ret <2 x i64> %result
|
|
; CHECK: vsubudm 2, 2, 3
|
|
}
|
|
|
|
define <2 x i64> @decrement_by_val(<2 x i64> %x, i64 %val) nounwind {
|
|
%tmpvec = insertelement <2 x i64> <i64 0, i64 0>, i64 %val, i32 0
|
|
%tmpvec2 = insertelement <2 x i64> %tmpvec, i64 %val, i32 1
|
|
%result = sub <2 x i64> %x, %tmpvec2
|
|
ret <2 x i64> %result
|
|
; CHECK: vsubudm 2, 2, 3
|
|
}
|
|
|
|
|
|
|