derek.holloway
7502bf64a4
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1034 lines
30 KiB
LLVM
1034 lines
30 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc --mtriple=loongarch32 -mattr=-32s,+d < %s | FileCheck %s --check-prefix=LA32R
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; RUN: llc --mtriple=loongarch32 -mattr=+32s,+d < %s | FileCheck %s --check-prefix=LA32S
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; RUN: llc --mtriple=loongarch64 -mattr=+d < %s | FileCheck %s --check-prefix=LA64
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|
|
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define signext i32 @rotl_32(i32 signext %x, i32 signext %y) nounwind {
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|
; LA32R-LABEL: rotl_32:
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|
; LA32R: # %bb.0:
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|
; LA32R-NEXT: sub.w $a2, $zero, $a1
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|
; LA32R-NEXT: sll.w $a1, $a0, $a1
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|
; LA32R-NEXT: srl.w $a0, $a0, $a2
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; LA32R-NEXT: or $a0, $a1, $a0
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; LA32R-NEXT: ret
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;
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; LA32S-LABEL: rotl_32:
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; LA32S: # %bb.0:
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; LA32S-NEXT: sub.w $a1, $zero, $a1
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; LA32S-NEXT: rotr.w $a0, $a0, $a1
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; LA32S-NEXT: ret
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;
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; LA64-LABEL: rotl_32:
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; LA64: # %bb.0:
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; LA64-NEXT: sub.d $a1, $zero, $a1
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; LA64-NEXT: rotr.w $a0, $a0, $a1
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; LA64-NEXT: ret
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%z = sub i32 32, %y
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%b = shl i32 %x, %y
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%c = lshr i32 %x, %z
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%d = or i32 %b, %c
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ret i32 %d
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}
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define signext i32 @rotr_32(i32 signext %x, i32 signext %y) nounwind {
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; LA32R-LABEL: rotr_32:
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; LA32R: # %bb.0:
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; LA32R-NEXT: sub.w $a2, $zero, $a1
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; LA32R-NEXT: srl.w $a1, $a0, $a1
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; LA32R-NEXT: sll.w $a0, $a0, $a2
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; LA32R-NEXT: or $a0, $a1, $a0
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; LA32R-NEXT: ret
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;
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; LA32S-LABEL: rotr_32:
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; LA32S: # %bb.0:
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; LA32S-NEXT: rotr.w $a0, $a0, $a1
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; LA32S-NEXT: ret
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;
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; LA64-LABEL: rotr_32:
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; LA64: # %bb.0:
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; LA64-NEXT: rotr.w $a0, $a0, $a1
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; LA64-NEXT: ret
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%z = sub i32 32, %y
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%b = lshr i32 %x, %y
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%c = shl i32 %x, %z
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%d = or i32 %b, %c
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ret i32 %d
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}
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define i64 @rotl_64(i64 %x, i64 %y) nounwind {
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; LA32R-LABEL: rotl_64:
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; LA32R: # %bb.0:
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; LA32R-NEXT: addi.w $a3, $a2, -32
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; LA32R-NEXT: slti $a4, $a3, 0
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; LA32R-NEXT: sub.w $a4, $zero, $a4
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; LA32R-NEXT: sll.w $a5, $a0, $a2
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; LA32R-NEXT: bltz $a3, .LBB2_2
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; LA32R-NEXT: # %bb.1:
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; LA32R-NEXT: sll.w $a3, $a0, $a3
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; LA32R-NEXT: b .LBB2_3
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; LA32R-NEXT: .LBB2_2:
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; LA32R-NEXT: sll.w $a3, $a1, $a2
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; LA32R-NEXT: xori $a6, $a2, 31
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; LA32R-NEXT: srli.w $a7, $a0, 1
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; LA32R-NEXT: srl.w $a6, $a7, $a6
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; LA32R-NEXT: or $a3, $a3, $a6
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; LA32R-NEXT: .LBB2_3:
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; LA32R-NEXT: and $a4, $a4, $a5
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; LA32R-NEXT: sub.w $a7, $zero, $a2
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; LA32R-NEXT: ori $a5, $zero, 32
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; LA32R-NEXT: sub.w $a6, $a5, $a2
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; LA32R-NEXT: srl.w $a5, $a1, $a7
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; LA32R-NEXT: bltz $a6, .LBB2_5
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; LA32R-NEXT: # %bb.4:
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; LA32R-NEXT: move $a0, $a5
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; LA32R-NEXT: b .LBB2_6
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; LA32R-NEXT: .LBB2_5:
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; LA32R-NEXT: srl.w $a0, $a0, $a7
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; LA32R-NEXT: ori $a7, $zero, 64
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; LA32R-NEXT: sub.w $a2, $a7, $a2
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; LA32R-NEXT: xori $a2, $a2, 31
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; LA32R-NEXT: slli.w $a1, $a1, 1
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; LA32R-NEXT: sll.w $a1, $a1, $a2
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; LA32R-NEXT: or $a0, $a0, $a1
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; LA32R-NEXT: .LBB2_6:
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; LA32R-NEXT: slti $a1, $a6, 0
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; LA32R-NEXT: sub.w $a1, $zero, $a1
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; LA32R-NEXT: and $a1, $a1, $a5
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; LA32R-NEXT: or $a1, $a3, $a1
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; LA32R-NEXT: or $a0, $a4, $a0
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; LA32R-NEXT: ret
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;
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; LA32S-LABEL: rotl_64:
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; LA32S: # %bb.0:
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; LA32S-NEXT: sll.w $a3, $a1, $a2
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; LA32S-NEXT: xori $a4, $a2, 31
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; LA32S-NEXT: srli.w $a5, $a0, 1
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; LA32S-NEXT: srl.w $a4, $a5, $a4
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; LA32S-NEXT: or $a3, $a3, $a4
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; LA32S-NEXT: addi.w $a4, $a2, -32
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; LA32S-NEXT: slti $a5, $a4, 0
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; LA32S-NEXT: maskeqz $a3, $a3, $a5
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; LA32S-NEXT: sll.w $a6, $a0, $a4
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; LA32S-NEXT: masknez $a5, $a6, $a5
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; LA32S-NEXT: or $a3, $a3, $a5
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; LA32S-NEXT: sll.w $a5, $a0, $a2
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; LA32S-NEXT: srai.w $a4, $a4, 31
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; LA32S-NEXT: and $a4, $a4, $a5
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; LA32S-NEXT: sub.w $a5, $zero, $a2
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; LA32S-NEXT: srl.w $a6, $a1, $a5
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; LA32S-NEXT: ori $a7, $zero, 32
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; LA32S-NEXT: sub.w $a7, $a7, $a2
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; LA32S-NEXT: slti $t0, $a7, 0
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; LA32S-NEXT: masknez $t1, $a6, $t0
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; LA32S-NEXT: srl.w $a0, $a0, $a5
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; LA32S-NEXT: ori $a5, $zero, 64
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; LA32S-NEXT: sub.w $a2, $a5, $a2
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; LA32S-NEXT: xori $a2, $a2, 31
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; LA32S-NEXT: slli.w $a1, $a1, 1
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; LA32S-NEXT: sll.w $a1, $a1, $a2
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; LA32S-NEXT: or $a0, $a0, $a1
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; LA32S-NEXT: maskeqz $a0, $a0, $t0
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; LA32S-NEXT: or $a0, $a0, $t1
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; LA32S-NEXT: srai.w $a1, $a7, 31
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; LA32S-NEXT: and $a1, $a1, $a6
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; LA32S-NEXT: or $a1, $a3, $a1
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; LA32S-NEXT: or $a0, $a4, $a0
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; LA32S-NEXT: ret
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;
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; LA64-LABEL: rotl_64:
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; LA64: # %bb.0:
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; LA64-NEXT: sub.d $a1, $zero, $a1
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; LA64-NEXT: rotr.d $a0, $a0, $a1
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; LA64-NEXT: ret
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%z = sub i64 64, %y
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%b = shl i64 %x, %y
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%c = lshr i64 %x, %z
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%d = or i64 %b, %c
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ret i64 %d
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}
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define i64 @rotr_64(i64 %x, i64 %y) nounwind {
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; LA32R-LABEL: rotr_64:
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; LA32R: # %bb.0:
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; LA32R-NEXT: addi.w $a3, $a2, -32
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; LA32R-NEXT: slti $a4, $a3, 0
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; LA32R-NEXT: sub.w $a4, $zero, $a4
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; LA32R-NEXT: srl.w $a5, $a1, $a2
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; LA32R-NEXT: bltz $a3, .LBB3_2
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; LA32R-NEXT: # %bb.1:
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; LA32R-NEXT: srl.w $a3, $a1, $a3
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; LA32R-NEXT: b .LBB3_3
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; LA32R-NEXT: .LBB3_2:
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; LA32R-NEXT: srl.w $a3, $a0, $a2
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; LA32R-NEXT: xori $a6, $a2, 31
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; LA32R-NEXT: slli.w $a7, $a1, 1
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; LA32R-NEXT: sll.w $a6, $a7, $a6
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; LA32R-NEXT: or $a3, $a3, $a6
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; LA32R-NEXT: .LBB3_3:
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; LA32R-NEXT: and $a4, $a4, $a5
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; LA32R-NEXT: sub.w $a7, $zero, $a2
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; LA32R-NEXT: ori $a5, $zero, 32
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; LA32R-NEXT: sub.w $a6, $a5, $a2
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; LA32R-NEXT: sll.w $a5, $a0, $a7
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; LA32R-NEXT: bltz $a6, .LBB3_5
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; LA32R-NEXT: # %bb.4:
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; LA32R-NEXT: move $a1, $a5
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; LA32R-NEXT: b .LBB3_6
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; LA32R-NEXT: .LBB3_5:
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; LA32R-NEXT: sll.w $a1, $a1, $a7
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; LA32R-NEXT: ori $a7, $zero, 64
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; LA32R-NEXT: sub.w $a2, $a7, $a2
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; LA32R-NEXT: xori $a2, $a2, 31
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; LA32R-NEXT: srli.w $a0, $a0, 1
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; LA32R-NEXT: srl.w $a0, $a0, $a2
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; LA32R-NEXT: or $a1, $a1, $a0
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; LA32R-NEXT: .LBB3_6:
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; LA32R-NEXT: slti $a0, $a6, 0
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; LA32R-NEXT: sub.w $a0, $zero, $a0
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; LA32R-NEXT: and $a0, $a0, $a5
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; LA32R-NEXT: or $a0, $a3, $a0
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; LA32R-NEXT: or $a1, $a4, $a1
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; LA32R-NEXT: ret
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;
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; LA32S-LABEL: rotr_64:
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; LA32S: # %bb.0:
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; LA32S-NEXT: srl.w $a3, $a0, $a2
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; LA32S-NEXT: xori $a4, $a2, 31
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; LA32S-NEXT: slli.w $a5, $a1, 1
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; LA32S-NEXT: sll.w $a4, $a5, $a4
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; LA32S-NEXT: or $a3, $a3, $a4
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; LA32S-NEXT: addi.w $a4, $a2, -32
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; LA32S-NEXT: slti $a5, $a4, 0
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; LA32S-NEXT: maskeqz $a3, $a3, $a5
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; LA32S-NEXT: srl.w $a6, $a1, $a4
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; LA32S-NEXT: masknez $a5, $a6, $a5
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; LA32S-NEXT: or $a3, $a3, $a5
|
|
; LA32S-NEXT: srl.w $a5, $a1, $a2
|
|
; LA32S-NEXT: srai.w $a4, $a4, 31
|
|
; LA32S-NEXT: and $a4, $a4, $a5
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|
; LA32S-NEXT: sub.w $a5, $zero, $a2
|
|
; LA32S-NEXT: sll.w $a6, $a0, $a5
|
|
; LA32S-NEXT: ori $a7, $zero, 32
|
|
; LA32S-NEXT: sub.w $a7, $a7, $a2
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|
; LA32S-NEXT: slti $t0, $a7, 0
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|
; LA32S-NEXT: masknez $t1, $a6, $t0
|
|
; LA32S-NEXT: sll.w $a1, $a1, $a5
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|
; LA32S-NEXT: ori $a5, $zero, 64
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; LA32S-NEXT: sub.w $a2, $a5, $a2
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; LA32S-NEXT: xori $a2, $a2, 31
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|
; LA32S-NEXT: srli.w $a0, $a0, 1
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; LA32S-NEXT: srl.w $a0, $a0, $a2
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|
; LA32S-NEXT: or $a0, $a1, $a0
|
|
; LA32S-NEXT: maskeqz $a0, $a0, $t0
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|
; LA32S-NEXT: or $a1, $a0, $t1
|
|
; LA32S-NEXT: srai.w $a0, $a7, 31
|
|
; LA32S-NEXT: and $a0, $a0, $a6
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|
; LA32S-NEXT: or $a0, $a3, $a0
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; LA32S-NEXT: or $a1, $a4, $a1
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|
; LA32S-NEXT: ret
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;
|
|
; LA64-LABEL: rotr_64:
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; LA64: # %bb.0:
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; LA64-NEXT: rotr.d $a0, $a0, $a1
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; LA64-NEXT: ret
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%z = sub i64 64, %y
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%b = lshr i64 %x, %y
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%c = shl i64 %x, %z
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%d = or i64 %b, %c
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ret i64 %d
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|
}
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define signext i32 @rotl_32_mask(i32 signext %x, i32 signext %y) nounwind {
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; LA32R-LABEL: rotl_32_mask:
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; LA32R: # %bb.0:
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; LA32R-NEXT: sub.w $a2, $zero, $a1
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; LA32R-NEXT: sll.w $a1, $a0, $a1
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; LA32R-NEXT: srl.w $a0, $a0, $a2
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; LA32R-NEXT: or $a0, $a1, $a0
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; LA32R-NEXT: ret
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;
|
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; LA32S-LABEL: rotl_32_mask:
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; LA32S: # %bb.0:
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; LA32S-NEXT: sub.w $a1, $zero, $a1
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; LA32S-NEXT: rotr.w $a0, $a0, $a1
|
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; LA32S-NEXT: ret
|
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;
|
|
; LA64-LABEL: rotl_32_mask:
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; LA64: # %bb.0:
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; LA64-NEXT: sub.d $a1, $zero, $a1
|
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; LA64-NEXT: rotr.w $a0, $a0, $a1
|
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; LA64-NEXT: ret
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%z = sub i32 0, %y
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%and = and i32 %z, 31
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|
%b = shl i32 %x, %y
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|
%c = lshr i32 %x, %and
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|
%d = or i32 %b, %c
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|
ret i32 %d
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|
}
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|
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define signext i32 @rotl_32_mask_and_63_and_31(i32 signext %x, i32 signext %y) nounwind {
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|
; LA32R-LABEL: rotl_32_mask_and_63_and_31:
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|
; LA32R: # %bb.0:
|
|
; LA32R-NEXT: sll.w $a2, $a0, $a1
|
|
; LA32R-NEXT: sub.w $a1, $zero, $a1
|
|
; LA32R-NEXT: srl.w $a0, $a0, $a1
|
|
; LA32R-NEXT: or $a0, $a2, $a0
|
|
; LA32R-NEXT: ret
|
|
;
|
|
; LA32S-LABEL: rotl_32_mask_and_63_and_31:
|
|
; LA32S: # %bb.0:
|
|
; LA32S-NEXT: sub.w $a1, $zero, $a1
|
|
; LA32S-NEXT: rotr.w $a0, $a0, $a1
|
|
; LA32S-NEXT: ret
|
|
;
|
|
; LA64-LABEL: rotl_32_mask_and_63_and_31:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: sub.d $a1, $zero, $a1
|
|
; LA64-NEXT: rotr.w $a0, $a0, $a1
|
|
; LA64-NEXT: ret
|
|
%a = and i32 %y, 63
|
|
%b = shl i32 %x, %a
|
|
%c = sub i32 0, %y
|
|
%d = and i32 %c, 31
|
|
%e = lshr i32 %x, %d
|
|
%f = or i32 %b, %e
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|
ret i32 %f
|
|
}
|
|
|
|
define signext i32 @rotl_32_mask_or_64_or_32(i32 signext %x, i32 signext %y) nounwind {
|
|
; LA32R-LABEL: rotl_32_mask_or_64_or_32:
|
|
; LA32R: # %bb.0:
|
|
; LA32R-NEXT: move $a0, $zero
|
|
; LA32R-NEXT: ret
|
|
;
|
|
; LA32S-LABEL: rotl_32_mask_or_64_or_32:
|
|
; LA32S: # %bb.0:
|
|
; LA32S-NEXT: sub.w $a1, $zero, $a1
|
|
; LA32S-NEXT: rotr.w $a0, $a0, $a1
|
|
; LA32S-NEXT: ret
|
|
;
|
|
; LA64-LABEL: rotl_32_mask_or_64_or_32:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: sub.d $a1, $zero, $a1
|
|
; LA64-NEXT: rotr.w $a0, $a0, $a1
|
|
; LA64-NEXT: ret
|
|
%a = or i32 %y, 64
|
|
%b = shl i32 %x, %a
|
|
%c = sub i32 0, %y
|
|
%d = or i32 %c, 32
|
|
%e = lshr i32 %x, %d
|
|
%f = or i32 %b, %e
|
|
ret i32 %f
|
|
}
|
|
|
|
define signext i32 @rotr_32_mask(i32 signext %x, i32 signext %y) nounwind {
|
|
; LA32R-LABEL: rotr_32_mask:
|
|
; LA32R: # %bb.0:
|
|
; LA32R-NEXT: sub.w $a2, $zero, $a1
|
|
; LA32R-NEXT: srl.w $a1, $a0, $a1
|
|
; LA32R-NEXT: sll.w $a0, $a0, $a2
|
|
; LA32R-NEXT: or $a0, $a1, $a0
|
|
; LA32R-NEXT: ret
|
|
;
|
|
; LA32S-LABEL: rotr_32_mask:
|
|
; LA32S: # %bb.0:
|
|
; LA32S-NEXT: rotr.w $a0, $a0, $a1
|
|
; LA32S-NEXT: ret
|
|
;
|
|
; LA64-LABEL: rotr_32_mask:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: rotr.w $a0, $a0, $a1
|
|
; LA64-NEXT: ret
|
|
%z = sub i32 0, %y
|
|
%and = and i32 %z, 31
|
|
%b = lshr i32 %x, %y
|
|
%c = shl i32 %x, %and
|
|
%d = or i32 %b, %c
|
|
ret i32 %d
|
|
}
|
|
|
|
define signext i32 @rotr_32_mask_and_63_and_31(i32 signext %x, i32 signext %y) nounwind {
|
|
; LA32R-LABEL: rotr_32_mask_and_63_and_31:
|
|
; LA32R: # %bb.0:
|
|
; LA32R-NEXT: srl.w $a2, $a0, $a1
|
|
; LA32R-NEXT: sub.w $a1, $zero, $a1
|
|
; LA32R-NEXT: sll.w $a0, $a0, $a1
|
|
; LA32R-NEXT: or $a0, $a2, $a0
|
|
; LA32R-NEXT: ret
|
|
;
|
|
; LA32S-LABEL: rotr_32_mask_and_63_and_31:
|
|
; LA32S: # %bb.0:
|
|
; LA32S-NEXT: rotr.w $a0, $a0, $a1
|
|
; LA32S-NEXT: ret
|
|
;
|
|
; LA64-LABEL: rotr_32_mask_and_63_and_31:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: rotr.w $a0, $a0, $a1
|
|
; LA64-NEXT: ret
|
|
%a = and i32 %y, 63
|
|
%b = lshr i32 %x, %a
|
|
%c = sub i32 0, %y
|
|
%d = and i32 %c, 31
|
|
%e = shl i32 %x, %d
|
|
%f = or i32 %b, %e
|
|
ret i32 %f
|
|
}
|
|
|
|
define signext i32 @rotr_32_mask_or_64_or_32(i32 signext %x, i32 signext %y) nounwind {
|
|
; LA32R-LABEL: rotr_32_mask_or_64_or_32:
|
|
; LA32R: # %bb.0:
|
|
; LA32R-NEXT: move $a0, $zero
|
|
; LA32R-NEXT: ret
|
|
;
|
|
; LA32S-LABEL: rotr_32_mask_or_64_or_32:
|
|
; LA32S: # %bb.0:
|
|
; LA32S-NEXT: rotr.w $a0, $a0, $a1
|
|
; LA32S-NEXT: ret
|
|
;
|
|
; LA64-LABEL: rotr_32_mask_or_64_or_32:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: rotr.w $a0, $a0, $a1
|
|
; LA64-NEXT: ret
|
|
%a = or i32 %y, 64
|
|
%b = lshr i32 %x, %a
|
|
%c = sub i32 0, %y
|
|
%d = or i32 %c, 32
|
|
%e = shl i32 %x, %d
|
|
%f = or i32 %b, %e
|
|
ret i32 %f
|
|
}
|
|
|
|
define i64 @rotl_64_mask(i64 %x, i64 %y) nounwind {
|
|
; LA32R-LABEL: rotl_64_mask:
|
|
; LA32R: # %bb.0:
|
|
; LA32R-NEXT: addi.w $a4, $a2, -32
|
|
; LA32R-NEXT: bltz $a4, .LBB10_2
|
|
; LA32R-NEXT: # %bb.1:
|
|
; LA32R-NEXT: sll.w $a3, $a0, $a4
|
|
; LA32R-NEXT: b .LBB10_3
|
|
; LA32R-NEXT: .LBB10_2:
|
|
; LA32R-NEXT: sll.w $a3, $a1, $a2
|
|
; LA32R-NEXT: xori $a5, $a2, 31
|
|
; LA32R-NEXT: srli.w $a6, $a0, 1
|
|
; LA32R-NEXT: srl.w $a5, $a6, $a5
|
|
; LA32R-NEXT: or $a3, $a3, $a5
|
|
; LA32R-NEXT: .LBB10_3:
|
|
; LA32R-NEXT: slti $a4, $a4, 0
|
|
; LA32R-NEXT: sub.w $a4, $zero, $a4
|
|
; LA32R-NEXT: sll.w $a5, $a0, $a2
|
|
; LA32R-NEXT: and $a4, $a4, $a5
|
|
; LA32R-NEXT: sub.w $a5, $zero, $a2
|
|
; LA32R-NEXT: andi $a6, $a5, 63
|
|
; LA32R-NEXT: addi.w $a7, $a6, -32
|
|
; LA32R-NEXT: slti $a2, $a7, 0
|
|
; LA32R-NEXT: sub.w $a2, $zero, $a2
|
|
; LA32R-NEXT: srl.w $t0, $a1, $a5
|
|
; LA32R-NEXT: and $a2, $a2, $t0
|
|
; LA32R-NEXT: bltz $a7, .LBB10_5
|
|
; LA32R-NEXT: # %bb.4:
|
|
; LA32R-NEXT: srl.w $a0, $a1, $a7
|
|
; LA32R-NEXT: b .LBB10_6
|
|
; LA32R-NEXT: .LBB10_5:
|
|
; LA32R-NEXT: srl.w $a0, $a0, $a5
|
|
; LA32R-NEXT: xori $a5, $a6, 31
|
|
; LA32R-NEXT: slli.w $a1, $a1, 1
|
|
; LA32R-NEXT: sll.w $a1, $a1, $a5
|
|
; LA32R-NEXT: or $a0, $a0, $a1
|
|
; LA32R-NEXT: .LBB10_6:
|
|
; LA32R-NEXT: or $a0, $a4, $a0
|
|
; LA32R-NEXT: or $a1, $a3, $a2
|
|
; LA32R-NEXT: ret
|
|
;
|
|
; LA32S-LABEL: rotl_64_mask:
|
|
; LA32S: # %bb.0:
|
|
; LA32S-NEXT: sll.w $a3, $a1, $a2
|
|
; LA32S-NEXT: xori $a4, $a2, 31
|
|
; LA32S-NEXT: srli.w $a5, $a0, 1
|
|
; LA32S-NEXT: srl.w $a4, $a5, $a4
|
|
; LA32S-NEXT: or $a3, $a3, $a4
|
|
; LA32S-NEXT: addi.w $a4, $a2, -32
|
|
; LA32S-NEXT: slti $a5, $a4, 0
|
|
; LA32S-NEXT: maskeqz $a3, $a3, $a5
|
|
; LA32S-NEXT: sll.w $a6, $a0, $a4
|
|
; LA32S-NEXT: masknez $a5, $a6, $a5
|
|
; LA32S-NEXT: or $a3, $a3, $a5
|
|
; LA32S-NEXT: sll.w $a5, $a0, $a2
|
|
; LA32S-NEXT: srai.w $a4, $a4, 31
|
|
; LA32S-NEXT: and $a4, $a4, $a5
|
|
; LA32S-NEXT: sub.w $a2, $zero, $a2
|
|
; LA32S-NEXT: andi $a5, $a2, 63
|
|
; LA32S-NEXT: addi.w $a6, $a5, -32
|
|
; LA32S-NEXT: srl.w $a7, $a1, $a6
|
|
; LA32S-NEXT: slti $t0, $a6, 0
|
|
; LA32S-NEXT: masknez $a7, $a7, $t0
|
|
; LA32S-NEXT: srl.w $a0, $a0, $a2
|
|
; LA32S-NEXT: xori $a5, $a5, 31
|
|
; LA32S-NEXT: slli.w $t1, $a1, 1
|
|
; LA32S-NEXT: sll.w $a5, $t1, $a5
|
|
; LA32S-NEXT: or $a0, $a0, $a5
|
|
; LA32S-NEXT: maskeqz $a0, $a0, $t0
|
|
; LA32S-NEXT: or $a0, $a0, $a7
|
|
; LA32S-NEXT: srl.w $a1, $a1, $a2
|
|
; LA32S-NEXT: srai.w $a2, $a6, 31
|
|
; LA32S-NEXT: and $a1, $a2, $a1
|
|
; LA32S-NEXT: or $a1, $a3, $a1
|
|
; LA32S-NEXT: or $a0, $a4, $a0
|
|
; LA32S-NEXT: ret
|
|
;
|
|
; LA64-LABEL: rotl_64_mask:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: sub.d $a1, $zero, $a1
|
|
; LA64-NEXT: rotr.d $a0, $a0, $a1
|
|
; LA64-NEXT: ret
|
|
%z = sub i64 0, %y
|
|
%and = and i64 %z, 63
|
|
%b = shl i64 %x, %y
|
|
%c = lshr i64 %x, %and
|
|
%d = or i64 %b, %c
|
|
ret i64 %d
|
|
}
|
|
|
|
define i64 @rotl_64_mask_and_127_and_63(i64 %x, i64 %y) nounwind {
|
|
; LA32R-LABEL: rotl_64_mask_and_127_and_63:
|
|
; LA32R: # %bb.0:
|
|
; LA32R-NEXT: andi $a3, $a2, 127
|
|
; LA32R-NEXT: addi.w $a4, $a3, -32
|
|
; LA32R-NEXT: bltz $a4, .LBB11_2
|
|
; LA32R-NEXT: # %bb.1:
|
|
; LA32R-NEXT: sll.w $a3, $a0, $a4
|
|
; LA32R-NEXT: b .LBB11_3
|
|
; LA32R-NEXT: .LBB11_2:
|
|
; LA32R-NEXT: sll.w $a5, $a1, $a2
|
|
; LA32R-NEXT: srli.w $a6, $a0, 1
|
|
; LA32R-NEXT: xori $a3, $a3, 31
|
|
; LA32R-NEXT: srl.w $a3, $a6, $a3
|
|
; LA32R-NEXT: or $a3, $a5, $a3
|
|
; LA32R-NEXT: .LBB11_3:
|
|
; LA32R-NEXT: slti $a4, $a4, 0
|
|
; LA32R-NEXT: sub.w $a4, $zero, $a4
|
|
; LA32R-NEXT: sll.w $a5, $a0, $a2
|
|
; LA32R-NEXT: and $a4, $a4, $a5
|
|
; LA32R-NEXT: sub.w $a5, $zero, $a2
|
|
; LA32R-NEXT: andi $a6, $a5, 63
|
|
; LA32R-NEXT: addi.w $a7, $a6, -32
|
|
; LA32R-NEXT: slti $a2, $a7, 0
|
|
; LA32R-NEXT: sub.w $a2, $zero, $a2
|
|
; LA32R-NEXT: srl.w $t0, $a1, $a5
|
|
; LA32R-NEXT: and $a2, $a2, $t0
|
|
; LA32R-NEXT: bltz $a7, .LBB11_5
|
|
; LA32R-NEXT: # %bb.4:
|
|
; LA32R-NEXT: srl.w $a0, $a1, $a7
|
|
; LA32R-NEXT: b .LBB11_6
|
|
; LA32R-NEXT: .LBB11_5:
|
|
; LA32R-NEXT: srl.w $a0, $a0, $a5
|
|
; LA32R-NEXT: xori $a5, $a6, 31
|
|
; LA32R-NEXT: slli.w $a1, $a1, 1
|
|
; LA32R-NEXT: sll.w $a1, $a1, $a5
|
|
; LA32R-NEXT: or $a0, $a0, $a1
|
|
; LA32R-NEXT: .LBB11_6:
|
|
; LA32R-NEXT: or $a0, $a4, $a0
|
|
; LA32R-NEXT: or $a1, $a3, $a2
|
|
; LA32R-NEXT: ret
|
|
;
|
|
; LA32S-LABEL: rotl_64_mask_and_127_and_63:
|
|
; LA32S: # %bb.0:
|
|
; LA32S-NEXT: sll.w $a3, $a1, $a2
|
|
; LA32S-NEXT: srli.w $a4, $a0, 1
|
|
; LA32S-NEXT: andi $a5, $a2, 127
|
|
; LA32S-NEXT: xori $a6, $a5, 31
|
|
; LA32S-NEXT: srl.w $a4, $a4, $a6
|
|
; LA32S-NEXT: or $a3, $a3, $a4
|
|
; LA32S-NEXT: addi.w $a4, $a5, -32
|
|
; LA32S-NEXT: slti $a5, $a4, 0
|
|
; LA32S-NEXT: maskeqz $a3, $a3, $a5
|
|
; LA32S-NEXT: sll.w $a6, $a0, $a4
|
|
; LA32S-NEXT: masknez $a5, $a6, $a5
|
|
; LA32S-NEXT: or $a3, $a3, $a5
|
|
; LA32S-NEXT: sll.w $a5, $a0, $a2
|
|
; LA32S-NEXT: srai.w $a4, $a4, 31
|
|
; LA32S-NEXT: and $a4, $a4, $a5
|
|
; LA32S-NEXT: sub.w $a2, $zero, $a2
|
|
; LA32S-NEXT: andi $a5, $a2, 63
|
|
; LA32S-NEXT: addi.w $a6, $a5, -32
|
|
; LA32S-NEXT: srl.w $a7, $a1, $a6
|
|
; LA32S-NEXT: slti $t0, $a6, 0
|
|
; LA32S-NEXT: masknez $a7, $a7, $t0
|
|
; LA32S-NEXT: srl.w $a0, $a0, $a2
|
|
; LA32S-NEXT: xori $a5, $a5, 31
|
|
; LA32S-NEXT: slli.w $t1, $a1, 1
|
|
; LA32S-NEXT: sll.w $a5, $t1, $a5
|
|
; LA32S-NEXT: or $a0, $a0, $a5
|
|
; LA32S-NEXT: maskeqz $a0, $a0, $t0
|
|
; LA32S-NEXT: or $a0, $a0, $a7
|
|
; LA32S-NEXT: srl.w $a1, $a1, $a2
|
|
; LA32S-NEXT: srai.w $a2, $a6, 31
|
|
; LA32S-NEXT: and $a1, $a2, $a1
|
|
; LA32S-NEXT: or $a1, $a3, $a1
|
|
; LA32S-NEXT: or $a0, $a4, $a0
|
|
; LA32S-NEXT: ret
|
|
;
|
|
; LA64-LABEL: rotl_64_mask_and_127_and_63:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: sub.d $a1, $zero, $a1
|
|
; LA64-NEXT: rotr.d $a0, $a0, $a1
|
|
; LA64-NEXT: ret
|
|
%a = and i64 %y, 127
|
|
%b = shl i64 %x, %a
|
|
%c = sub i64 0, %y
|
|
%d = and i64 %c, 63
|
|
%e = lshr i64 %x, %d
|
|
%f = or i64 %b, %e
|
|
ret i64 %f
|
|
}
|
|
|
|
define i64 @rotl_64_mask_or_128_or_64(i64 %x, i64 %y) nounwind {
|
|
; LA32R-LABEL: rotl_64_mask_or_128_or_64:
|
|
; LA32R: # %bb.0:
|
|
; LA32R-NEXT: move $a0, $zero
|
|
; LA32R-NEXT: move $a1, $zero
|
|
; LA32R-NEXT: ret
|
|
;
|
|
; LA32S-LABEL: rotl_64_mask_or_128_or_64:
|
|
; LA32S: # %bb.0:
|
|
; LA32S-NEXT: move $a0, $zero
|
|
; LA32S-NEXT: move $a1, $zero
|
|
; LA32S-NEXT: ret
|
|
;
|
|
; LA64-LABEL: rotl_64_mask_or_128_or_64:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: sub.d $a1, $zero, $a1
|
|
; LA64-NEXT: rotr.d $a0, $a0, $a1
|
|
; LA64-NEXT: ret
|
|
%a = or i64 %y, 128
|
|
%b = shl i64 %x, %a
|
|
%c = sub i64 0, %y
|
|
%d = or i64 %c, 64
|
|
%e = lshr i64 %x, %d
|
|
%f = or i64 %b, %e
|
|
ret i64 %f
|
|
}
|
|
|
|
define i64 @rotr_64_mask(i64 %x, i64 %y) nounwind {
|
|
; LA32R-LABEL: rotr_64_mask:
|
|
; LA32R: # %bb.0:
|
|
; LA32R-NEXT: addi.w $a3, $a2, -32
|
|
; LA32R-NEXT: slti $a4, $a3, 0
|
|
; LA32R-NEXT: sub.w $a4, $zero, $a4
|
|
; LA32R-NEXT: srl.w $a6, $a1, $a2
|
|
; LA32R-NEXT: bltz $a3, .LBB13_2
|
|
; LA32R-NEXT: # %bb.1:
|
|
; LA32R-NEXT: srl.w $a3, $a1, $a3
|
|
; LA32R-NEXT: b .LBB13_3
|
|
; LA32R-NEXT: .LBB13_2:
|
|
; LA32R-NEXT: srl.w $a3, $a0, $a2
|
|
; LA32R-NEXT: xori $a5, $a2, 31
|
|
; LA32R-NEXT: slli.w $a7, $a1, 1
|
|
; LA32R-NEXT: sll.w $a5, $a7, $a5
|
|
; LA32R-NEXT: or $a3, $a3, $a5
|
|
; LA32R-NEXT: .LBB13_3:
|
|
; LA32R-NEXT: sub.w $a5, $zero, $a2
|
|
; LA32R-NEXT: andi $t0, $a5, 63
|
|
; LA32R-NEXT: addi.w $a7, $t0, -32
|
|
; LA32R-NEXT: and $a2, $a4, $a6
|
|
; LA32R-NEXT: bltz $a7, .LBB13_5
|
|
; LA32R-NEXT: # %bb.4:
|
|
; LA32R-NEXT: sll.w $a1, $a0, $a7
|
|
; LA32R-NEXT: b .LBB13_6
|
|
; LA32R-NEXT: .LBB13_5:
|
|
; LA32R-NEXT: sll.w $a1, $a1, $a5
|
|
; LA32R-NEXT: xori $a4, $t0, 31
|
|
; LA32R-NEXT: srli.w $a6, $a0, 1
|
|
; LA32R-NEXT: srl.w $a4, $a6, $a4
|
|
; LA32R-NEXT: or $a1, $a1, $a4
|
|
; LA32R-NEXT: .LBB13_6:
|
|
; LA32R-NEXT: slti $a4, $a7, 0
|
|
; LA32R-NEXT: sub.w $a4, $zero, $a4
|
|
; LA32R-NEXT: sll.w $a0, $a0, $a5
|
|
; LA32R-NEXT: and $a0, $a4, $a0
|
|
; LA32R-NEXT: or $a0, $a3, $a0
|
|
; LA32R-NEXT: or $a1, $a2, $a1
|
|
; LA32R-NEXT: ret
|
|
;
|
|
; LA32S-LABEL: rotr_64_mask:
|
|
; LA32S: # %bb.0:
|
|
; LA32S-NEXT: srl.w $a3, $a0, $a2
|
|
; LA32S-NEXT: xori $a4, $a2, 31
|
|
; LA32S-NEXT: slli.w $a5, $a1, 1
|
|
; LA32S-NEXT: sll.w $a4, $a5, $a4
|
|
; LA32S-NEXT: or $a3, $a3, $a4
|
|
; LA32S-NEXT: addi.w $a4, $a2, -32
|
|
; LA32S-NEXT: slti $a5, $a4, 0
|
|
; LA32S-NEXT: maskeqz $a3, $a3, $a5
|
|
; LA32S-NEXT: srl.w $a6, $a1, $a4
|
|
; LA32S-NEXT: masknez $a5, $a6, $a5
|
|
; LA32S-NEXT: or $a3, $a3, $a5
|
|
; LA32S-NEXT: srl.w $a5, $a1, $a2
|
|
; LA32S-NEXT: srai.w $a4, $a4, 31
|
|
; LA32S-NEXT: and $a4, $a4, $a5
|
|
; LA32S-NEXT: sub.w $a2, $zero, $a2
|
|
; LA32S-NEXT: andi $a5, $a2, 63
|
|
; LA32S-NEXT: addi.w $a6, $a5, -32
|
|
; LA32S-NEXT: sll.w $a7, $a0, $a6
|
|
; LA32S-NEXT: slti $t0, $a6, 0
|
|
; LA32S-NEXT: masknez $a7, $a7, $t0
|
|
; LA32S-NEXT: sll.w $a1, $a1, $a2
|
|
; LA32S-NEXT: xori $a5, $a5, 31
|
|
; LA32S-NEXT: srli.w $t1, $a0, 1
|
|
; LA32S-NEXT: srl.w $a5, $t1, $a5
|
|
; LA32S-NEXT: or $a1, $a1, $a5
|
|
; LA32S-NEXT: maskeqz $a1, $a1, $t0
|
|
; LA32S-NEXT: or $a1, $a1, $a7
|
|
; LA32S-NEXT: sll.w $a0, $a0, $a2
|
|
; LA32S-NEXT: srai.w $a2, $a6, 31
|
|
; LA32S-NEXT: and $a0, $a2, $a0
|
|
; LA32S-NEXT: or $a0, $a3, $a0
|
|
; LA32S-NEXT: or $a1, $a4, $a1
|
|
; LA32S-NEXT: ret
|
|
;
|
|
; LA64-LABEL: rotr_64_mask:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: rotr.d $a0, $a0, $a1
|
|
; LA64-NEXT: ret
|
|
%z = sub i64 0, %y
|
|
%and = and i64 %z, 63
|
|
%b = lshr i64 %x, %y
|
|
%c = shl i64 %x, %and
|
|
%d = or i64 %b, %c
|
|
ret i64 %d
|
|
}
|
|
|
|
define i64 @rotr_64_mask_and_127_and_63(i64 %x, i64 %y) nounwind {
|
|
; LA32R-LABEL: rotr_64_mask_and_127_and_63:
|
|
; LA32R: # %bb.0:
|
|
; LA32R-NEXT: andi $a3, $a2, 127
|
|
; LA32R-NEXT: addi.w $a5, $a3, -32
|
|
; LA32R-NEXT: slti $a4, $a5, 0
|
|
; LA32R-NEXT: sub.w $a4, $zero, $a4
|
|
; LA32R-NEXT: srl.w $a6, $a1, $a2
|
|
; LA32R-NEXT: bltz $a5, .LBB14_2
|
|
; LA32R-NEXT: # %bb.1:
|
|
; LA32R-NEXT: srl.w $a3, $a1, $a5
|
|
; LA32R-NEXT: b .LBB14_3
|
|
; LA32R-NEXT: .LBB14_2:
|
|
; LA32R-NEXT: srl.w $a5, $a0, $a2
|
|
; LA32R-NEXT: slli.w $a7, $a1, 1
|
|
; LA32R-NEXT: xori $a3, $a3, 31
|
|
; LA32R-NEXT: sll.w $a3, $a7, $a3
|
|
; LA32R-NEXT: or $a3, $a5, $a3
|
|
; LA32R-NEXT: .LBB14_3:
|
|
; LA32R-NEXT: sub.w $a5, $zero, $a2
|
|
; LA32R-NEXT: andi $t0, $a5, 63
|
|
; LA32R-NEXT: addi.w $a7, $t0, -32
|
|
; LA32R-NEXT: and $a2, $a4, $a6
|
|
; LA32R-NEXT: bltz $a7, .LBB14_5
|
|
; LA32R-NEXT: # %bb.4:
|
|
; LA32R-NEXT: sll.w $a1, $a0, $a7
|
|
; LA32R-NEXT: b .LBB14_6
|
|
; LA32R-NEXT: .LBB14_5:
|
|
; LA32R-NEXT: sll.w $a1, $a1, $a5
|
|
; LA32R-NEXT: xori $a4, $t0, 31
|
|
; LA32R-NEXT: srli.w $a6, $a0, 1
|
|
; LA32R-NEXT: srl.w $a4, $a6, $a4
|
|
; LA32R-NEXT: or $a1, $a1, $a4
|
|
; LA32R-NEXT: .LBB14_6:
|
|
; LA32R-NEXT: slti $a4, $a7, 0
|
|
; LA32R-NEXT: sub.w $a4, $zero, $a4
|
|
; LA32R-NEXT: sll.w $a0, $a0, $a5
|
|
; LA32R-NEXT: and $a0, $a4, $a0
|
|
; LA32R-NEXT: or $a0, $a3, $a0
|
|
; LA32R-NEXT: or $a1, $a2, $a1
|
|
; LA32R-NEXT: ret
|
|
;
|
|
; LA32S-LABEL: rotr_64_mask_and_127_and_63:
|
|
; LA32S: # %bb.0:
|
|
; LA32S-NEXT: srl.w $a3, $a0, $a2
|
|
; LA32S-NEXT: slli.w $a4, $a1, 1
|
|
; LA32S-NEXT: andi $a5, $a2, 127
|
|
; LA32S-NEXT: xori $a6, $a5, 31
|
|
; LA32S-NEXT: sll.w $a4, $a4, $a6
|
|
; LA32S-NEXT: or $a3, $a3, $a4
|
|
; LA32S-NEXT: addi.w $a4, $a5, -32
|
|
; LA32S-NEXT: slti $a5, $a4, 0
|
|
; LA32S-NEXT: maskeqz $a3, $a3, $a5
|
|
; LA32S-NEXT: srl.w $a6, $a1, $a4
|
|
; LA32S-NEXT: masknez $a5, $a6, $a5
|
|
; LA32S-NEXT: or $a3, $a3, $a5
|
|
; LA32S-NEXT: srl.w $a5, $a1, $a2
|
|
; LA32S-NEXT: srai.w $a4, $a4, 31
|
|
; LA32S-NEXT: and $a4, $a4, $a5
|
|
; LA32S-NEXT: sub.w $a2, $zero, $a2
|
|
; LA32S-NEXT: andi $a5, $a2, 63
|
|
; LA32S-NEXT: addi.w $a6, $a5, -32
|
|
; LA32S-NEXT: sll.w $a7, $a0, $a6
|
|
; LA32S-NEXT: slti $t0, $a6, 0
|
|
; LA32S-NEXT: masknez $a7, $a7, $t0
|
|
; LA32S-NEXT: sll.w $a1, $a1, $a2
|
|
; LA32S-NEXT: xori $a5, $a5, 31
|
|
; LA32S-NEXT: srli.w $t1, $a0, 1
|
|
; LA32S-NEXT: srl.w $a5, $t1, $a5
|
|
; LA32S-NEXT: or $a1, $a1, $a5
|
|
; LA32S-NEXT: maskeqz $a1, $a1, $t0
|
|
; LA32S-NEXT: or $a1, $a1, $a7
|
|
; LA32S-NEXT: sll.w $a0, $a0, $a2
|
|
; LA32S-NEXT: srai.w $a2, $a6, 31
|
|
; LA32S-NEXT: and $a0, $a2, $a0
|
|
; LA32S-NEXT: or $a0, $a3, $a0
|
|
; LA32S-NEXT: or $a1, $a4, $a1
|
|
; LA32S-NEXT: ret
|
|
;
|
|
; LA64-LABEL: rotr_64_mask_and_127_and_63:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: rotr.d $a0, $a0, $a1
|
|
; LA64-NEXT: ret
|
|
%a = and i64 %y, 127
|
|
%b = lshr i64 %x, %a
|
|
%c = sub i64 0, %y
|
|
%d = and i64 %c, 63
|
|
%e = shl i64 %x, %d
|
|
%f = or i64 %b, %e
|
|
ret i64 %f
|
|
}
|
|
|
|
define i64 @rotr_64_mask_or_128_or_64(i64 %x, i64 %y) nounwind {
|
|
; LA32R-LABEL: rotr_64_mask_or_128_or_64:
|
|
; LA32R: # %bb.0:
|
|
; LA32R-NEXT: move $a0, $zero
|
|
; LA32R-NEXT: move $a1, $zero
|
|
; LA32R-NEXT: ret
|
|
;
|
|
; LA32S-LABEL: rotr_64_mask_or_128_or_64:
|
|
; LA32S: # %bb.0:
|
|
; LA32S-NEXT: move $a0, $zero
|
|
; LA32S-NEXT: move $a1, $zero
|
|
; LA32S-NEXT: ret
|
|
;
|
|
; LA64-LABEL: rotr_64_mask_or_128_or_64:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: rotr.d $a0, $a0, $a1
|
|
; LA64-NEXT: ret
|
|
%a = or i64 %y, 128
|
|
%b = lshr i64 %x, %a
|
|
%c = sub i64 0, %y
|
|
%d = or i64 %c, 64
|
|
%e = shl i64 %x, %d
|
|
%f = or i64 %b, %e
|
|
ret i64 %f
|
|
}
|
|
|
|
define signext i32 @rotr_64_trunc_32(i64 %x, i64 %y) nounwind {
|
|
; LA32R-LABEL: rotr_64_trunc_32:
|
|
; LA32R: # %bb.0:
|
|
; LA32R-NEXT: addi.w $a3, $a2, -32
|
|
; LA32R-NEXT: bltz $a3, .LBB16_2
|
|
; LA32R-NEXT: # %bb.1:
|
|
; LA32R-NEXT: srl.w $a1, $a1, $a3
|
|
; LA32R-NEXT: b .LBB16_3
|
|
; LA32R-NEXT: .LBB16_2:
|
|
; LA32R-NEXT: srl.w $a3, $a0, $a2
|
|
; LA32R-NEXT: xori $a4, $a2, 31
|
|
; LA32R-NEXT: slli.w $a1, $a1, 1
|
|
; LA32R-NEXT: sll.w $a1, $a1, $a4
|
|
; LA32R-NEXT: or $a1, $a3, $a1
|
|
; LA32R-NEXT: .LBB16_3:
|
|
; LA32R-NEXT: ori $a3, $zero, 32
|
|
; LA32R-NEXT: sub.w $a3, $a3, $a2
|
|
; LA32R-NEXT: slti $a3, $a3, 0
|
|
; LA32R-NEXT: sub.w $a3, $zero, $a3
|
|
; LA32R-NEXT: sub.w $a2, $zero, $a2
|
|
; LA32R-NEXT: sll.w $a0, $a0, $a2
|
|
; LA32R-NEXT: and $a0, $a3, $a0
|
|
; LA32R-NEXT: or $a0, $a1, $a0
|
|
; LA32R-NEXT: ret
|
|
;
|
|
; LA32S-LABEL: rotr_64_trunc_32:
|
|
; LA32S: # %bb.0:
|
|
; LA32S-NEXT: srl.w $a3, $a0, $a2
|
|
; LA32S-NEXT: xori $a4, $a2, 31
|
|
; LA32S-NEXT: slli.w $a5, $a1, 1
|
|
; LA32S-NEXT: sll.w $a4, $a5, $a4
|
|
; LA32S-NEXT: or $a3, $a3, $a4
|
|
; LA32S-NEXT: addi.w $a4, $a2, -32
|
|
; LA32S-NEXT: slti $a5, $a4, 0
|
|
; LA32S-NEXT: maskeqz $a3, $a3, $a5
|
|
; LA32S-NEXT: srl.w $a1, $a1, $a4
|
|
; LA32S-NEXT: masknez $a1, $a1, $a5
|
|
; LA32S-NEXT: or $a1, $a3, $a1
|
|
; LA32S-NEXT: sub.w $a3, $zero, $a2
|
|
; LA32S-NEXT: sll.w $a0, $a0, $a3
|
|
; LA32S-NEXT: ori $a3, $zero, 32
|
|
; LA32S-NEXT: sub.w $a2, $a3, $a2
|
|
; LA32S-NEXT: srai.w $a2, $a2, 31
|
|
; LA32S-NEXT: and $a0, $a2, $a0
|
|
; LA32S-NEXT: or $a0, $a1, $a0
|
|
; LA32S-NEXT: ret
|
|
;
|
|
; LA64-LABEL: rotr_64_trunc_32:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: rotr.d $a0, $a0, $a1
|
|
; LA64-NEXT: addi.w $a0, $a0, 0
|
|
; LA64-NEXT: ret
|
|
%z = sub i64 64, %y
|
|
%b = lshr i64 %x, %y
|
|
%c = shl i64 %x, %z
|
|
%d = or i64 %b, %c
|
|
%e = trunc i64 %d to i32
|
|
ret i32 %e
|
|
}
|
|
|
|
define signext i32 @rotri_i32(i32 signext %a) nounwind {
|
|
; LA32R-LABEL: rotri_i32:
|
|
; LA32R: # %bb.0:
|
|
; LA32R-NEXT: srli.w $a1, $a0, 16
|
|
; LA32R-NEXT: slli.w $a0, $a0, 16
|
|
; LA32R-NEXT: or $a0, $a0, $a1
|
|
; LA32R-NEXT: ret
|
|
;
|
|
; LA32S-LABEL: rotri_i32:
|
|
; LA32S: # %bb.0:
|
|
; LA32S-NEXT: rotri.w $a0, $a0, 16
|
|
; LA32S-NEXT: ret
|
|
;
|
|
; LA64-LABEL: rotri_i32:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: rotri.w $a0, $a0, 16
|
|
; LA64-NEXT: ret
|
|
%shl = shl i32 %a, 16
|
|
%shr = lshr i32 %a, 16
|
|
%or = or i32 %shl, %shr
|
|
ret i32 %or
|
|
}
|
|
|
|
define i64 @rotri_i64(i64 %a) nounwind {
|
|
; LA32R-LABEL: rotri_i64:
|
|
; LA32R: # %bb.0:
|
|
; LA32R-NEXT: move $a2, $a0
|
|
; LA32R-NEXT: move $a0, $a1
|
|
; LA32R-NEXT: move $a1, $a2
|
|
; LA32R-NEXT: ret
|
|
;
|
|
; LA32S-LABEL: rotri_i64:
|
|
; LA32S: # %bb.0:
|
|
; LA32S-NEXT: move $a2, $a0
|
|
; LA32S-NEXT: move $a0, $a1
|
|
; LA32S-NEXT: move $a1, $a2
|
|
; LA32S-NEXT: ret
|
|
;
|
|
; LA64-LABEL: rotri_i64:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: rotri.d $a0, $a0, 32
|
|
; LA64-NEXT: ret
|
|
%shl = shl i64 %a, 32
|
|
%shr = lshr i64 %a, 32
|
|
%or = or i64 %shl, %shr
|
|
ret i64 %or
|
|
}
|
|
|
|
declare i32 @llvm.fshl.i32(i32, i32, i32)
|
|
declare i64 @llvm.fshl.i64(i64, i64, i64)
|
|
declare i32 @llvm.fshr.i32(i32, i32, i32)
|
|
declare i64 @llvm.fshr.i64(i64, i64, i64)
|
|
|
|
define signext i32 @rotl_i32_fshl(i32 signext %a) nounwind {
|
|
; LA32R-LABEL: rotl_i32_fshl:
|
|
; LA32R: # %bb.0:
|
|
; LA32R-NEXT: srli.w $a1, $a0, 20
|
|
; LA32R-NEXT: slli.w $a0, $a0, 12
|
|
; LA32R-NEXT: or $a0, $a0, $a1
|
|
; LA32R-NEXT: ret
|
|
;
|
|
; LA32S-LABEL: rotl_i32_fshl:
|
|
; LA32S: # %bb.0:
|
|
; LA32S-NEXT: rotri.w $a0, $a0, 20
|
|
; LA32S-NEXT: ret
|
|
;
|
|
; LA64-LABEL: rotl_i32_fshl:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: rotri.w $a0, $a0, 20
|
|
; LA64-NEXT: ret
|
|
%or = tail call i32 @llvm.fshl.i32(i32 %a, i32 %a, i32 12)
|
|
ret i32 %or
|
|
}
|
|
|
|
define i64 @rotl_i64_fshl(i64 %a) nounwind {
|
|
; LA32R-LABEL: rotl_i64_fshl:
|
|
; LA32R: # %bb.0:
|
|
; LA32R-NEXT: srli.w $a2, $a1, 20
|
|
; LA32R-NEXT: slli.w $a3, $a0, 12
|
|
; LA32R-NEXT: or $a2, $a3, $a2
|
|
; LA32R-NEXT: srli.w $a0, $a0, 20
|
|
; LA32R-NEXT: slli.w $a1, $a1, 12
|
|
; LA32R-NEXT: or $a1, $a1, $a0
|
|
; LA32R-NEXT: move $a0, $a2
|
|
; LA32R-NEXT: ret
|
|
;
|
|
; LA32S-LABEL: rotl_i64_fshl:
|
|
; LA32S: # %bb.0:
|
|
; LA32S-NEXT: srli.w $a2, $a1, 20
|
|
; LA32S-NEXT: slli.w $a3, $a0, 12
|
|
; LA32S-NEXT: or $a2, $a3, $a2
|
|
; LA32S-NEXT: srli.w $a0, $a0, 20
|
|
; LA32S-NEXT: slli.w $a1, $a1, 12
|
|
; LA32S-NEXT: or $a1, $a1, $a0
|
|
; LA32S-NEXT: move $a0, $a2
|
|
; LA32S-NEXT: ret
|
|
;
|
|
; LA64-LABEL: rotl_i64_fshl:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: rotri.d $a0, $a0, 52
|
|
; LA64-NEXT: ret
|
|
%or = tail call i64 @llvm.fshl.i64(i64 %a, i64 %a, i64 12)
|
|
ret i64 %or
|
|
}
|
|
|
|
define signext i32 @rotr_i32_fshr(i32 signext %a) nounwind {
|
|
; LA32R-LABEL: rotr_i32_fshr:
|
|
; LA32R: # %bb.0:
|
|
; LA32R-NEXT: slli.w $a1, $a0, 20
|
|
; LA32R-NEXT: srli.w $a0, $a0, 12
|
|
; LA32R-NEXT: or $a0, $a0, $a1
|
|
; LA32R-NEXT: ret
|
|
;
|
|
; LA32S-LABEL: rotr_i32_fshr:
|
|
; LA32S: # %bb.0:
|
|
; LA32S-NEXT: rotri.w $a0, $a0, 12
|
|
; LA32S-NEXT: ret
|
|
;
|
|
; LA64-LABEL: rotr_i32_fshr:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: rotri.w $a0, $a0, 12
|
|
; LA64-NEXT: ret
|
|
%or = tail call i32 @llvm.fshr.i32(i32 %a, i32 %a, i32 12)
|
|
ret i32 %or
|
|
}
|
|
|
|
define i64 @rotr_i64_fshr(i64 %a) nounwind {
|
|
; LA32R-LABEL: rotr_i64_fshr:
|
|
; LA32R: # %bb.0:
|
|
; LA32R-NEXT: srli.w $a2, $a0, 12
|
|
; LA32R-NEXT: slli.w $a3, $a1, 20
|
|
; LA32R-NEXT: or $a2, $a3, $a2
|
|
; LA32R-NEXT: srli.w $a1, $a1, 12
|
|
; LA32R-NEXT: slli.w $a0, $a0, 20
|
|
; LA32R-NEXT: or $a1, $a0, $a1
|
|
; LA32R-NEXT: move $a0, $a2
|
|
; LA32R-NEXT: ret
|
|
;
|
|
; LA32S-LABEL: rotr_i64_fshr:
|
|
; LA32S: # %bb.0:
|
|
; LA32S-NEXT: srli.w $a2, $a0, 12
|
|
; LA32S-NEXT: slli.w $a3, $a1, 20
|
|
; LA32S-NEXT: or $a2, $a3, $a2
|
|
; LA32S-NEXT: srli.w $a1, $a1, 12
|
|
; LA32S-NEXT: slli.w $a0, $a0, 20
|
|
; LA32S-NEXT: or $a1, $a0, $a1
|
|
; LA32S-NEXT: move $a0, $a2
|
|
; LA32S-NEXT: ret
|
|
;
|
|
; LA64-LABEL: rotr_i64_fshr:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: rotri.d $a0, $a0, 12
|
|
; LA64-NEXT: ret
|
|
%or = tail call i64 @llvm.fshr.i64(i64 %a, i64 %a, i64 12)
|
|
ret i64 %or
|
|
}
|