mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-22 07:32:48 +00:00
9440e35b98
instructions in CellSPU as "Expand" so that they won't be generated. I added a "FIXME" so that this hack can be addressed and reverted once ISD::ROTR is supported in the .td files. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55582 91177308-0d34-0410-b5e6-96231b3b80d8
161 lines
5.9 KiB
LLVM
161 lines
5.9 KiB
LLVM
; RUN: llvm-as -o - %s | llc -march=cellspu -f -o %t1.s
|
|
; RUN: grep rot %t1.s | count 85
|
|
; RUN: grep roth %t1.s | count 8
|
|
; RUN: grep roti.*5 %t1.s | count 1
|
|
; RUN: grep roti.*27 %t1.s | count 1
|
|
; RUN grep rothi.*5 %t1.s | count 2
|
|
; RUN grep rothi.*11 %t1.s | count 1
|
|
; RUN grep rothi.*,.3 %t1.s | count 1
|
|
; RUN: grep andhi %t1.s | count 4
|
|
; RUN: grep shlhi %t1.s | count 4
|
|
|
|
target datalayout = "E-p:32:32:128-f64:64:128-f32:32:128-i64:32:128-i32:32:128-i16:16:128-i8:8:128-i1:8:128-a0:0:128-v128:128:128-s0:128:128"
|
|
target triple = "spu"
|
|
|
|
; Vector rotates are not currently supported in gcc or llvm assembly. These are
|
|
; not tested.
|
|
|
|
; 32-bit rotates:
|
|
define i32 @rotl32_1a(i32 %arg1, i8 %arg2) {
|
|
%tmp1 = zext i8 %arg2 to i32 ; <i32> [#uses=1]
|
|
%B = shl i32 %arg1, %tmp1 ; <i32> [#uses=1]
|
|
%arg22 = sub i8 32, %arg2 ; <i8> [#uses=1]
|
|
%tmp2 = zext i8 %arg22 to i32 ; <i32> [#uses=1]
|
|
%C = lshr i32 %arg1, %tmp2 ; <i32> [#uses=1]
|
|
%D = or i32 %B, %C ; <i32> [#uses=1]
|
|
ret i32 %D
|
|
}
|
|
|
|
define i32 @rotl32_1b(i32 %arg1, i16 %arg2) {
|
|
%tmp1 = zext i16 %arg2 to i32 ; <i32> [#uses=1]
|
|
%B = shl i32 %arg1, %tmp1 ; <i32> [#uses=1]
|
|
%arg22 = sub i16 32, %arg2 ; <i8> [#uses=1]
|
|
%tmp2 = zext i16 %arg22 to i32 ; <i32> [#uses=1]
|
|
%C = lshr i32 %arg1, %tmp2 ; <i32> [#uses=1]
|
|
%D = or i32 %B, %C ; <i32> [#uses=1]
|
|
ret i32 %D
|
|
}
|
|
|
|
define i32 @rotl32_2(i32 %arg1, i32 %arg2) {
|
|
%B = shl i32 %arg1, %arg2 ; <i32> [#uses=1]
|
|
%tmp1 = sub i32 32, %arg2 ; <i32> [#uses=1]
|
|
%C = lshr i32 %arg1, %tmp1 ; <i32> [#uses=1]
|
|
%D = or i32 %B, %C ; <i32> [#uses=1]
|
|
ret i32 %D
|
|
}
|
|
|
|
define i32 @rotl32_3(i32 %arg1, i32 %arg2) {
|
|
%tmp1 = sub i32 32, %arg2 ; <i32> [#uses=1]
|
|
%B = shl i32 %arg1, %arg2 ; <i32> [#uses=1]
|
|
%C = lshr i32 %arg1, %tmp1 ; <i32> [#uses=1]
|
|
%D = or i32 %B, %C ; <i32> [#uses=1]
|
|
ret i32 %D
|
|
}
|
|
|
|
define i32 @rotl32_4(i32 %arg1, i32 %arg2) {
|
|
%tmp1 = sub i32 32, %arg2 ; <i32> [#uses=1]
|
|
%C = lshr i32 %arg1, %tmp1 ; <i32> [#uses=1]
|
|
%B = shl i32 %arg1, %arg2 ; <i32> [#uses=1]
|
|
%D = or i32 %B, %C ; <i32> [#uses=1]
|
|
ret i32 %D
|
|
}
|
|
|
|
define i32 @rotr32_1(i32 %A, i8 %Amt) {
|
|
%tmp1 = zext i8 %Amt to i32 ; <i32> [#uses=1]
|
|
%B = lshr i32 %A, %tmp1 ; <i32> [#uses=1]
|
|
%Amt2 = sub i8 32, %Amt ; <i8> [#uses=1]
|
|
%tmp2 = zext i8 %Amt2 to i32 ; <i32> [#uses=1]
|
|
%C = shl i32 %A, %tmp2 ; <i32> [#uses=1]
|
|
%D = or i32 %B, %C ; <i32> [#uses=1]
|
|
ret i32 %D
|
|
}
|
|
|
|
define i32 @rotr32_2(i32 %A, i8 %Amt) {
|
|
%Amt2 = sub i8 32, %Amt ; <i8> [#uses=1]
|
|
%tmp1 = zext i8 %Amt to i32 ; <i32> [#uses=1]
|
|
%B = lshr i32 %A, %tmp1 ; <i32> [#uses=1]
|
|
%tmp2 = zext i8 %Amt2 to i32 ; <i32> [#uses=1]
|
|
%C = shl i32 %A, %tmp2 ; <i32> [#uses=1]
|
|
%D = or i32 %B, %C ; <i32> [#uses=1]
|
|
ret i32 %D
|
|
}
|
|
|
|
; Rotate left with immediate
|
|
define i32 @rotli32(i32 %A) {
|
|
%B = shl i32 %A, 5 ; <i32> [#uses=1]
|
|
%C = lshr i32 %A, 27 ; <i32> [#uses=1]
|
|
%D = or i32 %B, %C ; <i32> [#uses=1]
|
|
ret i32 %D
|
|
}
|
|
|
|
; Rotate right with immediate
|
|
define i32 @rotri32(i32 %A) {
|
|
%B = lshr i32 %A, 5 ; <i32> [#uses=1]
|
|
%C = shl i32 %A, 27 ; <i32> [#uses=1]
|
|
%D = or i32 %B, %C ; <i32> [#uses=1]
|
|
ret i32 %D
|
|
}
|
|
|
|
; 16-bit rotates:
|
|
define i16 @rotr16_1(i16 %arg1, i8 %arg) {
|
|
%tmp1 = zext i8 %arg to i16 ; <i16> [#uses=1]
|
|
%B = lshr i16 %arg1, %tmp1 ; <i16> [#uses=1]
|
|
%arg2 = sub i8 16, %arg ; <i8> [#uses=1]
|
|
%tmp2 = zext i8 %arg2 to i16 ; <i16> [#uses=1]
|
|
%C = shl i16 %arg1, %tmp2 ; <i16> [#uses=1]
|
|
%D = or i16 %B, %C ; <i16> [#uses=1]
|
|
ret i16 %D
|
|
}
|
|
|
|
define i16 @rotr16_2(i16 %arg1, i16 %arg) {
|
|
%B = lshr i16 %arg1, %arg ; <i16> [#uses=1]
|
|
%tmp1 = sub i16 16, %arg ; <i16> [#uses=1]
|
|
%C = shl i16 %arg1, %tmp1 ; <i16> [#uses=1]
|
|
%D = or i16 %B, %C ; <i16> [#uses=1]
|
|
ret i16 %D
|
|
}
|
|
|
|
define i16 @rotli16(i16 %A) {
|
|
%B = shl i16 %A, 5 ; <i16> [#uses=1]
|
|
%C = lshr i16 %A, 11 ; <i16> [#uses=1]
|
|
%D = or i16 %B, %C ; <i16> [#uses=1]
|
|
ret i16 %D
|
|
}
|
|
|
|
define i16 @rotri16(i16 %A) {
|
|
%B = lshr i16 %A, 5 ; <i16> [#uses=1]
|
|
%C = shl i16 %A, 11 ; <i16> [#uses=1]
|
|
%D = or i16 %B, %C ; <i16> [#uses=1]
|
|
ret i16 %D
|
|
}
|
|
|
|
define i8 @rotl8(i8 %A, i8 %Amt) {
|
|
%B = shl i8 %A, %Amt ; <i8> [#uses=1]
|
|
%Amt2 = sub i8 8, %Amt ; <i8> [#uses=1]
|
|
%C = lshr i8 %A, %Amt2 ; <i8> [#uses=1]
|
|
%D = or i8 %B, %C ; <i8> [#uses=1]
|
|
ret i8 %D
|
|
}
|
|
|
|
define i8 @rotr8(i8 %A, i8 %Amt) {
|
|
%B = lshr i8 %A, %Amt ; <i8> [#uses=1]
|
|
%Amt2 = sub i8 8, %Amt ; <i8> [#uses=1]
|
|
%C = shl i8 %A, %Amt2 ; <i8> [#uses=1]
|
|
%D = or i8 %B, %C ; <i8> [#uses=1]
|
|
ret i8 %D
|
|
}
|
|
|
|
define i8 @rotli8(i8 %A) {
|
|
%B = shl i8 %A, 5 ; <i8> [#uses=1]
|
|
%C = lshr i8 %A, 3 ; <i8> [#uses=1]
|
|
%D = or i8 %B, %C ; <i8> [#uses=1]
|
|
ret i8 %D
|
|
}
|
|
|
|
define i8 @rotri8(i8 %A) {
|
|
%B = lshr i8 %A, 5 ; <i8> [#uses=1]
|
|
%C = shl i8 %A, 3 ; <i8> [#uses=1]
|
|
%D = or i8 %B, %C ; <i8> [#uses=1]
|
|
ret i8 %D
|
|
}
|