| # 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: sub_i7 |
| body: | |
| bb.0.entry: |
| ; CHECK-LABEL: name: sub_i7 |
| ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 |
| ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11 |
| ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY]], [[COPY1]] |
| ; CHECK-NEXT: $x10 = COPY [[SUB]](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_SUB %2, %3 |
| %5:_(s32) = G_ANYEXT %4(s7) |
| $x10 = COPY %5(s32) |
| PseudoRET implicit $x10 |
| |
| ... |
| --- |
| name: sub_i8 |
| body: | |
| bb.0.entry: |
| ; CHECK-LABEL: name: sub_i8 |
| ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 |
| ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11 |
| ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY]], [[COPY1]] |
| ; CHECK-NEXT: $x10 = COPY [[SUB]](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_SUB %2, %3 |
| %5:_(s32) = G_ANYEXT %4(s8) |
| $x10 = COPY %5(s32) |
| PseudoRET implicit $x10 |
| |
| ... |
| --- |
| name: sub_i16 |
| body: | |
| bb.0.entry: |
| ; CHECK-LABEL: name: sub_i16 |
| ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 |
| ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11 |
| ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY]], [[COPY1]] |
| ; CHECK-NEXT: $x10 = COPY [[SUB]](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_SUB %2, %3 |
| %5:_(s32) = G_ANYEXT %4(s16) |
| $x10 = COPY %5(s32) |
| PseudoRET implicit $x10 |
| |
| ... |
| --- |
| name: sub_i32 |
| body: | |
| bb.0.entry: |
| ; CHECK-LABEL: name: sub_i32 |
| ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $x10 |
| ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $x11 |
| ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY]], [[COPY1]] |
| ; CHECK-NEXT: $x10 = COPY [[SUB]](s32) |
| ; CHECK-NEXT: PseudoRET implicit $x10 |
| %0:_(s32) = COPY $x10 |
| %1:_(s32) = COPY $x11 |
| %2:_(s32) = G_SUB %0, %1 |
| $x10 = COPY %2(s32) |
| PseudoRET implicit $x10 |
| |
| ... |
| --- |
| name: sub_i48 |
| body: | |
| bb.0.entry: |
| ; CHECK-LABEL: name: sub_i48 |
| ; CHECK: %xlo:_(s32) = COPY $x10 |
| ; CHECK-NEXT: %xhi:_(s32) = COPY $x11 |
| ; CHECK-NEXT: %ylo:_(s32) = COPY $x12 |
| ; CHECK-NEXT: %yhi:_(s32) = COPY $x13 |
| ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %xlo, %ylo |
| ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %xlo(s32), %ylo |
| ; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB %xhi, %yhi |
| ; CHECK-NEXT: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[SUB1]], [[ICMP]] |
| ; CHECK-NEXT: $x10 = COPY [[SUB]](s32) |
| ; CHECK-NEXT: $x11 = COPY [[SUB2]](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_SUB %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: sub_i64 |
| body: | |
| bb.0.entry: |
| ; CHECK-LABEL: name: sub_i64 |
| ; CHECK: %lo1:_(s32) = COPY $x10 |
| ; CHECK-NEXT: %hi1:_(s32) = COPY $x11 |
| ; CHECK-NEXT: %lo2:_(s32) = COPY $x12 |
| ; CHECK-NEXT: %hi2:_(s32) = COPY $x13 |
| ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %lo1, %lo2 |
| ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %lo1(s32), %lo2 |
| ; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB %hi1, %hi2 |
| ; CHECK-NEXT: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[SUB1]], [[ICMP]] |
| ; CHECK-NEXT: $x10 = COPY [[SUB]](s32) |
| ; CHECK-NEXT: $x11 = COPY [[SUB2]](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_SUB %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: sub_i96 |
| body: | |
| bb.0.entry: |
| ; CHECK-LABEL: name: sub_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: %mid2:_(s32) = COPY $x14 |
| ; CHECK-NEXT: %hi2:_(s32) = COPY $x15 |
| ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB %lo1, %lo2 |
| ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ult), %lo1(s32), %lo2 |
| ; CHECK-NEXT: [[SUB1:%[0-9]+]]:_(s32) = G_SUB %mid1, %mid2 |
| ; CHECK-NEXT: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(ugt), [[SUB1]](s32), %mid1 |
| ; CHECK-NEXT: [[SUB2:%[0-9]+]]:_(s32) = G_SUB [[SUB1]], [[ICMP]] |
| ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 |
| ; CHECK-NEXT: [[ICMP2:%[0-9]+]]:_(s32) = G_ICMP intpred(eq), [[SUB1]](s32), [[C]] |
| ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[ICMP2]], [[ICMP]] |
| ; CHECK-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[ICMP1]], [[AND]] |
| ; CHECK-NEXT: [[SUB3:%[0-9]+]]:_(s32) = G_SUB %hi1, %hi2 |
| ; CHECK-NEXT: [[SUB4:%[0-9]+]]:_(s32) = G_SUB [[SUB3]], [[OR]] |
| ; CHECK-NEXT: $x10 = COPY [[SUB]](s32) |
| ; CHECK-NEXT: $x11 = COPY [[SUB2]](s32) |
| ; CHECK-NEXT: $x12 = COPY [[SUB4]](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_SUB %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 |
| |
| ... |
