setOperationAction(ISD::ATOMIC_LOAD_UMIN, MVT::i32, Expand);
setOperationAction(ISD::ATOMIC_LOAD_UMAX, MVT::i32, Expand);
+ setOperationAction(ISD::ROTR, MVT::i32, Expand);
+ setOperationAction(ISD::ROTR, MVT::i64, Expand);
+ setOperationAction(ISD::BSWAP, MVT::i32, Expand);
+ setOperationAction(ISD::BSWAP, MVT::i64, Expand);
+
computeRegisterProperties();
}
; RUN: llc < %s -march=mipsel -mcpu=mips32r2 | FileCheck %s -check-prefix=MIPS32
; RUN: llc < %s -march=mips64el -mcpu=mips64r2 | FileCheck %s -check-prefix=MIPS64
+; RUN: llc < %s -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips32r2 -mattr=+mips16 -soft-float -mips16-hard-float | FileCheck %s -check-prefix=mips16
define i32 @bswap32(i32 %x) nounwind readnone {
entry:
; MIPS32-LABEL: bswap32:
; MIPS32: wsbh $[[R0:[0-9]+]]
; MIPS32: rotr ${{[0-9]+}}, $[[R0]], 16
+; mips16: .ent bswap32
%or.3 = call i32 @llvm.bswap.i32(i32 %x)
ret i32 %or.3
}
; MIPS64-LABEL: bswap64:
; MIPS64: dsbh $[[R0:[0-9]+]]
; MIPS64: dshd ${{[0-9]+}}, $[[R0]]
+; mips16: .ent bswap64
%or.7 = call i64 @llvm.bswap.i64(i64 %x)
ret i64 %or.7
}
; RUN: llc -march=mips -mcpu=mips32r2 < %s | FileCheck %s
+; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips32r2 -mattr=+mips16 -soft-float -mips16-hard-float < %s | FileCheck %s -check-prefix=mips16
; CHECK: rotrv $2, $4
+; mips16: .ent rot0
define i32 @rot0(i32 %a, i32 %b) nounwind readnone {
entry:
%shl = shl i32 %a, %b
}
; CHECK: rotr $2, $4, 22
+; mips16: .ent rot1
define i32 @rot1(i32 %a) nounwind readnone {
entry:
%shl = shl i32 %a, 10
}
; CHECK: rotrv $2, $4, $5
+; mips16: .ent rot2
define i32 @rot2(i32 %a, i32 %b) nounwind readnone {
entry:
%shr = lshr i32 %a, %b
}
; CHECK: rotr $2, $4, 10
+; mips16: .ent rot3
define i32 @rot3(i32 %a) nounwind readnone {
entry:
%shr = lshr i32 %a, 10