# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=riscv32 -run-pass=legalizer %s -o - \ # RUN: | FileCheck %s --- name: ashr_i7 body: | bb.0.entry: ; CHECK-LABEL: name: ashr_i7 ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 127 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]] ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 25 ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C1]](s32) ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32) ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[AND]](s32) ; CHECK-NEXT: $x10 = COPY [[ASHR1]](s32) ; CHECK-NEXT: PseudoRET implicit $x10 %0:_(s32) = COPY $x10 %1:_(s32) = COPY $x11 %2:_(s7) = G_TRUNC %0(s32) %3:_(s7) = G_TRUNC %1(s32) %4:_(s7) = G_ASHR %2, %3 %5:_(s32) = G_ANYEXT %4(s7) $x10 = COPY %5(s32) PseudoRET implicit $x10 ... --- name: ashr_i8 body: | bb.0.entry: ; CHECK-LABEL: name: ashr_i8 ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]] ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24 ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C1]](s32) ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32) ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[AND]](s32) ; CHECK-NEXT: $x10 = COPY [[ASHR1]](s32) ; CHECK-NEXT: PseudoRET implicit $x10 %0:_(s32) = COPY $x10 %1:_(s32) = COPY $x11 %2:_(s8) = G_TRUNC %0(s32) %3:_(s8) = G_TRUNC %1(s32) %4:_(s8) = G_ASHR %2, %3 %5:_(s32) = G_ANYEXT %4(s8) $x10 = COPY %5(s32) PseudoRET implicit $x10 ... --- name: ashr_i16 body: | bb.0.entry: ; CHECK-LABEL: name: ashr_i16 ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]] ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16 ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C1]](s32) ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32) ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[AND]](s32) ; CHECK-NEXT: $x10 = COPY [[ASHR1]](s32) ; CHECK-NEXT: PseudoRET implicit $x10 %0:_(s32) = COPY $x10 %1:_(s32) = COPY $x11 %2:_(s16) = G_TRUNC %0(s32) %3:_(s16) = G_TRUNC %1(s32) %4:_(s16) = G_ASHR %2, %3 %5:_(s32) = G_ANYEXT %4(s16) $x10 = COPY %5(s32) PseudoRET implicit $x10 ... --- name: ashr_i32 body: | bb.0.entry: ; CHECK-LABEL: name: ashr_i32 ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11 ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY]], [[COPY1]](s32) ; CHECK-NEXT: $x10 = COPY [[ASHR]](s32) ; CHECK-NEXT: PseudoRET implicit $x10 %0:_(s32) = COPY $x10 %1:_(s32) = COPY $x11 %2:_(s32) = G_ASHR %0, %1 $x10 = COPY %2(s32) PseudoRET implicit $x10 ... --- name: ashr_i48 body: | bb.0.entry: ; CHECK-LABEL: name: ashr_i48 ; CHECK: %xlo:_(s32) = COPY $x10 ; CHECK-NEXT: %xhi:_(s32) = COPY $x11 ; CHECK-NEXT: %ylo:_(s32) = COPY $x12 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16 ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL %xhi, [[C]](s32) ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32) ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 32 ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %ylo, [[C1]] ; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C1]], %ylo ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %ylo(s32), [[C1]] ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %ylo(s32), [[C2]] ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], %ylo(s32) ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR %xlo, %ylo(s32) ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[ASHR]], [[SUB1]](s32) ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR]], [[SHL1]] ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 31 ; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[C3]](s32) ; CHECK-NEXT: [[ASHR3:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[SUB]](s32) ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[OR]], [[ASHR3]] ; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[ICMP1]](s32), %xlo, [[SELECT]] ; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[ASHR1]], [[ASHR2]] ; CHECK-NEXT: $x10 = COPY [[SELECT1]](s32) ; CHECK-NEXT: $x11 = COPY [[SELECT2]](s32) ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11 %xlo:_(s32) = COPY $x10 %xhi:_(s32) = COPY $x11 %ylo:_(s32) = COPY $x12 %yhi:_(s32) = COPY $x13 %x0:_(s64) = G_MERGE_VALUES %xlo(s32), %xhi(s32) %y0:_(s64) = G_MERGE_VALUES %ylo(s32), %yhi(s32) %x:_(s48) = G_TRUNC %x0(s64) %y:_(s48) = G_TRUNC %y0(s64) %z:_(s48) = G_ASHR %x, %y %z0:_(s64) = G_ANYEXT %z(s48) %zlo:_(s32), %zhi:_(s32) = G_UNMERGE_VALUES %z0(s64) $x10 = COPY %zlo(s32) $x11 = COPY %zhi(s32) PseudoRET implicit $x10, implicit $x11 ... --- name: ashr_i64 body: | bb.0.entry: ; CHECK-LABEL: name: ashr_i64 ; CHECK: %lo1:_(s32) = COPY $x10 ; CHECK-NEXT: %hi1:_(s32) = COPY $x11 ; CHECK-NEXT: %lo2:_(s32) = COPY $x12 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 32 ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %lo2, [[C]] ; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C]], %lo2 ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %lo2(s32), [[C]] ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %lo2(s32), [[C1]] ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR %hi1, %lo2(s32) ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR %lo1, %lo2(s32) ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL %hi1, [[SUB1]](s32) ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR]], [[SHL]] ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 31 ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR %hi1, [[C2]](s32) ; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR %hi1, [[SUB]](s32) ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[OR]], [[ASHR2]] ; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[ICMP1]](s32), %lo1, [[SELECT]] ; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[ASHR]], [[ASHR1]] ; CHECK-NEXT: $x10 = COPY [[SELECT1]](s32) ; CHECK-NEXT: $x11 = COPY [[SELECT2]](s32) ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11 %lo1:_(s32) = COPY $x10 %hi1:_(s32) = COPY $x11 %lo2:_(s32) = COPY $x12 %hi2:_(s32) = COPY $x13 %x1:_(s64) = G_MERGE_VALUES %lo1(s32), %hi1(s32) %x2:_(s64) = G_MERGE_VALUES %lo2(s32), %hi2(s32) %y:_(s64) = G_ASHR %x1, %x2 %loy:_(s32), %hiy:_(s32) = G_UNMERGE_VALUES %y(s64) $x10 = COPY %loy(s32) $x11 = COPY %hiy(s32) PseudoRET implicit $x10, implicit $x11 ... --- name: ashr_i96 body: | bb.0.entry: ; CHECK-LABEL: name: ashr_i96 ; CHECK: %lo1:_(s32) = COPY $x10 ; CHECK-NEXT: %mid1:_(s32) = COPY $x11 ; CHECK-NEXT: %hi1:_(s32) = COPY $x12 ; CHECK-NEXT: %lo2:_(s32) = COPY $x13 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31 ; CHECK-NEXT: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR %hi1, [[C]](s32) ; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 64 ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %lo2, [[C1]] ; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[C1]], %lo2 ; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %lo2(s32), [[C1]] ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %lo2(s32), [[C2]] ; CHECK-NEXT: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 32 ; CHECK-NEXT: [[SUB2:%[0-9]+]]:_(s32) = G_SUB %lo2, [[C3]] ; CHECK-NEXT: [[SUB3:%[0-9]+]]:_(s32) = G_SUB [[C3]], %lo2 ; CHECK-NEXT: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; CHECK-NEXT: [[ICMP2:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %lo2(s32), [[C3]] ; CHECK-NEXT: [[ICMP3:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %lo2(s32), [[C4]] ; CHECK-NEXT: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR %hi1, %lo2(s32) ; CHECK-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ASHR]], [[SUB3]](s32) ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[LSHR]], [[SHL]] ; CHECK-NEXT: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[SUB2]](s32) ; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(s32) = G_SELECT [[ICMP2]](s32), [[OR]], [[ASHR1]] ; CHECK-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = G_SELECT [[ICMP3]](s32), %hi1, [[SELECT]] ; CHECK-NEXT: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 32 ; CHECK-NEXT: [[SUB4:%[0-9]+]]:_(s32) = G_SUB %lo2, [[C5]] ; CHECK-NEXT: [[SUB5:%[0-9]+]]:_(s32) = G_SUB [[C5]], %lo2 ; CHECK-NEXT: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; CHECK-NEXT: [[ICMP4:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %lo2(s32), [[C5]] ; CHECK-NEXT: [[ICMP5:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), %lo2(s32), [[C6]] ; CHECK-NEXT: [[LSHR1:%[0-9]+]]:_(s32) = G_LSHR %mid1, %lo2(s32) ; CHECK-NEXT: [[LSHR2:%[0-9]+]]:_(s32) = G_LSHR %lo1, %lo2(s32) ; CHECK-NEXT: [[SHL1:%[0-9]+]]:_(s32) = G_SHL %mid1, [[SUB5]](s32) ; CHECK-NEXT: [[OR1:%[0-9]+]]:_(s32) = G_OR [[LSHR2]], [[SHL1]] ; CHECK-NEXT: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; CHECK-NEXT: [[LSHR3:%[0-9]+]]:_(s32) = G_LSHR %mid1, [[SUB4]](s32) ; CHECK-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = G_SELECT [[ICMP4]](s32), [[OR1]], [[LSHR3]] ; CHECK-NEXT: [[SELECT3:%[0-9]+]]:_(s32) = G_SELECT [[ICMP5]](s32), %lo1, [[SELECT2]] ; CHECK-NEXT: [[SELECT4:%[0-9]+]]:_(s32) = G_SELECT [[ICMP4]](s32), [[LSHR1]], [[C7]] ; CHECK-NEXT: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 32 ; CHECK-NEXT: [[SUB6:%[0-9]+]]:_(s32) = G_SUB [[SUB1]], [[C8]] ; CHECK-NEXT: [[SUB7:%[0-9]+]]:_(s32) = G_SUB [[C8]], [[SUB1]] ; CHECK-NEXT: [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; CHECK-NEXT: [[ICMP6:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[SUB1]](s32), [[C8]] ; CHECK-NEXT: [[ICMP7:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[SUB1]](s32), [[C9]] ; CHECK-NEXT: [[SHL2:%[0-9]+]]:_(s32) = G_SHL %hi1, [[SUB1]](s32) ; CHECK-NEXT: [[LSHR4:%[0-9]+]]:_(s32) = G_LSHR %hi1, [[SUB7]](s32) ; CHECK-NEXT: [[SHL3:%[0-9]+]]:_(s32) = G_SHL [[ASHR]], [[SUB1]](s32) ; CHECK-NEXT: [[OR2:%[0-9]+]]:_(s32) = G_OR [[LSHR4]], [[SHL3]] ; CHECK-NEXT: [[C10:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; CHECK-NEXT: [[SHL4:%[0-9]+]]:_(s32) = G_SHL %hi1, [[SUB6]](s32) ; CHECK-NEXT: [[SELECT5:%[0-9]+]]:_(s32) = G_SELECT [[ICMP6]](s32), [[SHL2]], [[C10]] ; CHECK-NEXT: [[SELECT6:%[0-9]+]]:_(s32) = G_SELECT [[ICMP6]](s32), [[OR2]], [[SHL4]] ; CHECK-NEXT: [[SELECT7:%[0-9]+]]:_(s32) = G_SELECT [[ICMP7]](s32), [[ASHR]], [[SELECT6]] ; CHECK-NEXT: [[OR3:%[0-9]+]]:_(s32) = G_OR [[SELECT3]], [[SELECT5]] ; CHECK-NEXT: [[OR4:%[0-9]+]]:_(s32) = G_OR [[SELECT4]], [[SELECT7]] ; CHECK-NEXT: [[C11:%[0-9]+]]:_(s32) = G_CONSTANT i32 31 ; CHECK-NEXT: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[C11]](s32) ; CHECK-NEXT: [[C12:%[0-9]+]]:_(s32) = G_CONSTANT i32 32 ; CHECK-NEXT: [[SUB8:%[0-9]+]]:_(s32) = G_SUB [[SUB]], [[C12]] ; CHECK-NEXT: [[SUB9:%[0-9]+]]:_(s32) = G_SUB [[C12]], [[SUB]] ; CHECK-NEXT: [[C13:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 ; CHECK-NEXT: [[ICMP8:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), [[SUB]](s32), [[C12]] ; CHECK-NEXT: [[ICMP9:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[SUB]](s32), [[C13]] ; CHECK-NEXT: [[ASHR3:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[SUB]](s32) ; CHECK-NEXT: [[LSHR5:%[0-9]+]]:_(s32) = G_LSHR %hi1, [[SUB]](s32) ; CHECK-NEXT: [[SHL5:%[0-9]+]]:_(s32) = G_SHL [[ASHR]], [[SUB9]](s32) ; CHECK-NEXT: [[OR5:%[0-9]+]]:_(s32) = G_OR [[LSHR5]], [[SHL5]] ; CHECK-NEXT: [[C14:%[0-9]+]]:_(s32) = G_CONSTANT i32 31 ; CHECK-NEXT: [[ASHR4:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[C14]](s32) ; CHECK-NEXT: [[ASHR5:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[SUB8]](s32) ; CHECK-NEXT: [[SELECT8:%[0-9]+]]:_(s32) = G_SELECT [[ICMP8]](s32), [[OR5]], [[ASHR5]] ; CHECK-NEXT: [[SELECT9:%[0-9]+]]:_(s32) = G_SELECT [[ICMP9]](s32), %hi1, [[SELECT8]] ; CHECK-NEXT: [[SELECT10:%[0-9]+]]:_(s32) = G_SELECT [[ICMP8]](s32), [[ASHR3]], [[ASHR4]] ; CHECK-NEXT: [[SELECT11:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[OR3]], [[SELECT9]] ; CHECK-NEXT: [[SELECT12:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[OR4]], [[SELECT10]] ; CHECK-NEXT: [[SELECT13:%[0-9]+]]:_(s32) = G_SELECT [[ICMP1]](s32), %lo1, [[SELECT11]] ; CHECK-NEXT: [[SELECT14:%[0-9]+]]:_(s32) = G_SELECT [[ICMP1]](s32), %mid1, [[SELECT12]] ; CHECK-NEXT: [[SELECT15:%[0-9]+]]:_(s32) = G_SELECT [[ICMP]](s32), [[SELECT1]], [[ASHR2]] ; CHECK-NEXT: $x10 = COPY [[SELECT13]](s32) ; CHECK-NEXT: $x11 = COPY [[SELECT14]](s32) ; CHECK-NEXT: $x12 = COPY [[SELECT15]](s32) ; CHECK-NEXT: PseudoRET implicit $x10, implicit $x11, implicit $x12 %lo1:_(s32) = COPY $x10 %mid1:_(s32) = COPY $x11 %hi1:_(s32) = COPY $x12 %lo2:_(s32) = COPY $x13 %mid2:_(s32) = COPY $x14 %hi2:_(s32) = COPY $x15 %x1:_(s96) = G_MERGE_VALUES %lo1(s32), %mid1(s32), %hi1(s32) %x2:_(s96) = G_MERGE_VALUES %lo2(s32), %mid2(s32), %hi2(s32) %y:_(s96) = G_ASHR %x1, %x2 %lo:_(s32), %mid:_(s32), %hi:_(s32) = G_UNMERGE_VALUES %y(s96) $x10 = COPY %lo(s32) $x11 = COPY %mid(s32) $x12 = COPY %hi(s32) PseudoRET implicit $x10, implicit $x11, implicit $x12 ...