; RUN: llc < %s -march=mips -mcpu=mips2 | FileCheck %s \ ; RUN: -check-prefix=ALL -check-prefix=GP32 \ ; RUN: -check-prefix=M2 -check-prefix=NOT-R2-R6 ; RUN: llc < %s -march=mips -mcpu=mips32 | FileCheck %s \ ; RUN: -check-prefix=ALL -check-prefix=GP32 -check-prefix=NOT-R2-R6 \ ; RUN: -check-prefix=32R1-R2 ; RUN: llc < %s -march=mips -mcpu=mips32r2 | FileCheck %s \ ; RUN: -check-prefix=ALL -check-prefix=GP32 \ ; RUN: -check-prefix=32R1-R2 -check-prefix=R2-R6 ; RUN: llc < %s -march=mips -mcpu=mips32r6 | FileCheck %s \ ; RUN: -check-prefix=ALL -check-prefix=GP32 \ ; RUN: -check-prefix=32R6 -check-prefix=R2-R6 ; RUN: llc < %s -march=mips64 -mcpu=mips3 | FileCheck %s \ ; RUN: -check-prefix=ALL -check-prefix=GP64 \ ; RUN: -check-prefix=M3 -check-prefix=NOT-R2-R6 ; RUN: llc < %s -march=mips64 -mcpu=mips4 | FileCheck %s \ ; RUN: -check-prefix=ALL -check-prefix=GP64 \ ; RUN: -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R2-R6 ; RUN: llc < %s -march=mips64 -mcpu=mips64 | FileCheck %s \ ; RUN: -check-prefix=ALL -check-prefix=GP64 \ ; RUN: -check-prefix=GP64-NOT-R6 -check-prefix=NOT-R2-R6 ; RUN: llc < %s -march=mips64 -mcpu=mips64r2 | FileCheck %s \ ; RUN: -check-prefix=ALL -check-prefix=GP64 \ ; RUN: -check-prefix=GP64-NOT-R6 -check-prefix R2-R6 ; RUN: llc < %s -march=mips64 -mcpu=mips64r6 | FileCheck %s \ ; RUN: -check-prefix=ALL -check-prefix=GP64 \ ; RUN: -check-prefix=64R6 -check-prefix=R2-R6 define signext i1 @ashr_i1(i1 signext %a, i1 signext %b) { entry: ; ALL-LABEL: ashr_i1: ; ALL: move $2, $4 %r = ashr i1 %a, %b ret i1 %r } define signext i8 @ashr_i8(i8 signext %a, i8 signext %b) { entry: ; ALL-LABEL: ashr_i8: ; FIXME: The andi instruction is redundant. ; ALL: andi $[[T0:[0-9]+]], $5, 255 ; ALL: srav $2, $4, $[[T0]] %r = ashr i8 %a, %b ret i8 %r } define signext i16 @ashr_i16(i16 signext %a, i16 signext %b) { entry: ; ALL-LABEL: ashr_i16: ; FIXME: The andi instruction is redundant. ; ALL: andi $[[T0:[0-9]+]], $5, 65535 ; ALL: srav $2, $4, $[[T0]] %r = ashr i16 %a, %b ret i16 %r } define signext i32 @ashr_i32(i32 signext %a, i32 signext %b) { entry: ; ALL-LABEL: ashr_i32: ; ALL: srav $2, $4, $5 %r = ashr i32 %a, %b ret i32 %r } define signext i64 @ashr_i64(i64 signext %a, i64 signext %b) { entry: ; ALL-LABEL: ashr_i64: ; M2: srav $[[T0:[0-9]+]], $4, $7 ; M2: andi $[[T1:[0-9]+]], $7, 32 ; M2: bnez $[[T1]], $[[BB0:BB[0-9_]+]] ; M2: move $3, $[[T0]] ; M2: srlv $[[T2:[0-9]+]], $5, $7 ; M2: not $[[T3:[0-9]+]], $7 ; M2: sll $[[T4:[0-9]+]], $4, 1 ; M2: sllv $[[T5:[0-9]+]], $[[T4]], $[[T3]] ; M2: or $3, $[[T3]], $[[T2]] ; M2: $[[BB0]]: ; M2: beqz $[[T1]], $[[BB1:BB[0-9_]+]] ; M2: nop ; M2: sra $2, $4, 31 ; M2: $[[BB1]]: ; M2: jr $ra ; M2: nop ; 32R1-R2: srlv $[[T0:[0-9]+]], $5, $7 ; 32R1-R2: not $[[T1:[0-9]+]], $7 ; 32R1-R2: sll $[[T2:[0-9]+]], $4, 1 ; 32R1-R2: sllv $[[T3:[0-9]+]], $[[T2]], $[[T1]] ; 32R1-R2: or $3, $[[T3]], $[[T0]] ; 32R1-R2: srav $[[T4:[0-9]+]], $4, $7 ; 32R1-R2: andi $[[T5:[0-9]+]], $7, 32 ; 32R1-R2: movn $3, $[[T4]], $[[T5]] ; 32R1-R2: sra $4, $4, 31 ; 32R1-R2: jr $ra ; 32R1-R2: movn $2, $4, $[[T5]] ; 32R6: srav $[[T0:[0-9]+]], $4, $7 ; 32R6: andi $[[T1:[0-9]+]], $7, 32 ; 32R6: seleqz $[[T2:[0-9]+]], $[[T0]], $[[T1]] ; 32R6: sra $[[T3:[0-9]+]], $4, 31 ; 32R6: selnez $[[T4:[0-9]+]], $[[T3]], $[[T1]] ; 32R6: or $[[T5:[0-9]+]], $[[T4]], $[[T2]] ; 32R6: srlv $[[T6:[0-9]+]], $5, $7 ; 32R6: not $[[T7:[0-9]+]], $7 ; 32R6: sll $[[T8:[0-9]+]], $4, 1 ; 32R6: sllv $[[T9:[0-9]+]], $[[T8]], $[[T7]] ; 32R6: or $[[T10:[0-9]+]], $[[T9]], $[[T6]] ; 32R6: seleqz $[[T11:[0-9]+]], $[[T10]], $[[T1]] ; 32R6: selnez $[[T12:[0-9]+]], $[[T0]], $[[T1]] ; 32R6: jr $ra ; 32R6: or $3, $[[T0]], $[[T11]] ; FIXME: The sll instruction below is redundant. ; GP64: sll $[[T0:[0-9]+]], $5, 0 ; GP64: dsrav $2, $4, $[[T0]] %r = ashr i64 %a, %b ret i64 %r } define signext i128 @ashr_i128(i128 signext %a, i128 signext %b) { entry: ; ALL-LABEL: ashr_i128: ; GP32: lw $25, %call16(__ashrti3)($gp) ; M3: sll $[[T0:[0-9]+]], $7, 0 ; M3: dsrav $[[T1:[0-9]+]], $4, $[[T0]] ; M3: andi $[[T2:[0-9]+]], $[[T0]], 32 ; M3: bnez $[[T3:[0-9]+]], $[[BB0:BB[0-9_]+]] ; M3: move $3, $[[T1]] ; M3: dsrlv $[[T4:[0-9]+]], $5, $[[T0]] ; M3: dsll $[[T5:[0-9]+]], $4, 1 ; M3: not $[[T6:[0-9]+]], $[[T0]] ; M3: dsllv $[[T7:[0-9]+]], $[[T5]], $[[T6]] ; M3: or $3, $[[T7]], $[[T4]] ; M3: $[[BB0]]: ; M3: beqz $[[T3]], $[[BB1:BB[0-9_]+]] ; M3: nop ; M3: dsra $2, $4, 31 ; M3: $[[BB1]]: ; M3: jr $ra ; M3: nop ; GP64-NOT-R6: sll $[[T0:[0-9]+]], $7, 0 ; GP64-NOT-R6: dsrlv $[[T1:[0-9]+]], $5, $[[T0]] ; GP64-NOT-R6: dsll $[[T2:[0-9]+]], $4, 1 ; GP64-NOT-R6: not $[[T3:[0-9]+]], $[[T0]] ; GP64-NOT-R6: dsllv $[[T4:[0-9]+]], $[[T2]], $[[T3]] ; GP64-NOT-R6: or $3, $[[T4]], $[[T1]] ; GP64-NOT-R6: dsrav $2, $4, $[[T0]] ; GP64-NOT-R6: andi $[[T5:[0-9]+]], $[[T0]], 32 ; GP64-NOT-R6: movn $3, $2, $[[T5]] ; GP64-NOT-R6: dsra $[[T6:[0-9]+]], $4, 31 ; GP64-NOT-R6: jr $ra ; GP64-NOT-R6: movn $2, $[[T6]], $[[T5]] ; 64R6: sll $[[T0:[0-9]+]], $7, 0 ; 64R6: dsrav $[[T1:[0-9]+]], $4, $[[T0]] ; 64R6: andi $[[T2:[0-9]+]], $[[T0]], 32 ; 64R6: sll $[[T3:[0-9]+]], $[[T2]], 0 ; 64R6: seleqz $[[T4:[0-9]+]], $[[T1]], $[[T3]] ; 64R6: dsra $[[T5:[0-9]+]], $4, 31 ; 64R6: selnez $[[T6:[0-9]+]], $[[T5]], $[[T3]] ; 64R6: or $2, $[[T6]], $[[T4]] ; 64R6: dsrlv $[[T7:[0-9]+]], $5, $[[T0]] ; 64R6: dsll $[[T8:[0-9]+]], $4, 1 ; 64R6: not $[[T9:[0-9]+]], $[[T0]] ; 64R6: dsllv $[[T10:[0-9]+]], $[[T8]], $[[T9]] ; 64R6: or $[[T11:[0-9]+]], $[[T10]], $[[T7]] ; 64R6: seleqz $[[T12:[0-9]+]], $[[T11]], $[[T3]] ; 64R6: selnez $[[T13:[0-9]+]], $[[T1]], $[[T3]] ; 64R6: jr $ra ; 64R6: or $3, $[[T13]], $[[T12]] %r = ashr i128 %a, %b ret i128 %r }