| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple aarch64 -verify-machineinstrs -run-pass=legalizer -debugify-and-strip-all-safe %s -o - | FileCheck %s |
| |
| --- |
| name: narrow_scalar_usubo_s128 |
| body: | |
| bb.0.entry: |
| ; CHECK-LABEL: name: narrow_scalar_usubo_s128 |
| ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0 |
| ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1 |
| ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2 |
| ; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(s64) = COPY $x3 |
| ; CHECK-NEXT: [[USUBO:%[0-9]+]]:_(s64), [[USUBO1:%[0-9]+]]:_(s32) = G_USUBO [[COPY]], [[COPY2]] |
| ; CHECK-NEXT: [[USUBE:%[0-9]+]]:_(s64), [[USUBE1:%[0-9]+]]:_(s32) = G_USUBE [[COPY1]], [[COPY3]], [[USUBO1]] |
| ; CHECK-NEXT: %carry_out_ext:_(s64) = G_ANYEXT [[USUBE1]](s32) |
| ; CHECK-NEXT: $x0 = COPY [[USUBO]](s64) |
| ; CHECK-NEXT: $x1 = COPY [[USUBE]](s64) |
| ; CHECK-NEXT: $x2 = COPY %carry_out_ext(s64) |
| %0:_(s64) = COPY $x0 |
| %1:_(s64) = COPY $x1 |
| %2:_(s64) = COPY $x2 |
| %3:_(s64) = COPY $x3 |
| %lhs:_(s128) = G_MERGE_VALUES %0, %1 |
| %rhs:_(s128) = G_MERGE_VALUES %2, %3 |
| %sub:_(s128), %carry_out:_(s1) = G_USUBO %lhs, %rhs |
| %sub0:_(s64), %sub1:_(s64) = G_UNMERGE_VALUES %sub |
| %carry_out_ext:_(s64) = G_ANYEXT %carry_out |
| $x0 = COPY %sub0 |
| $x1 = COPY %sub1 |
| $x2 = COPY %carry_out_ext |
| |
| ... |
| --- |
| name: narrow_scalar_usubo_big_nonpow2 |
| body: | |
| bb.0.entry: |
| ; CHECK-LABEL: name: narrow_scalar_usubo_big_nonpow2 |
| ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0 |
| ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1 |
| ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2 |
| ; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(s64) = COPY $x3 |
| ; CHECK-NEXT: [[USUBO:%[0-9]+]]:_(s64), [[USUBO1:%[0-9]+]]:_(s32) = G_USUBO [[COPY]], [[COPY1]] |
| ; CHECK-NEXT: [[USUBE:%[0-9]+]]:_(s64), [[USUBE1:%[0-9]+]]:_(s32) = G_USUBE [[COPY1]], [[COPY2]], [[USUBO1]] |
| ; CHECK-NEXT: [[USUBE2:%[0-9]+]]:_(s64), [[USUBE3:%[0-9]+]]:_(s32) = G_USUBE [[COPY2]], [[COPY3]], [[USUBE1]] |
| ; CHECK-NEXT: %carry_out_ext:_(s64) = G_ANYEXT [[USUBE3]](s32) |
| ; CHECK-NEXT: $x0 = COPY [[USUBO]](s64) |
| ; CHECK-NEXT: $x1 = COPY [[USUBE]](s64) |
| ; CHECK-NEXT: $x2 = COPY [[USUBE2]](s64) |
| ; CHECK-NEXT: $x3 = COPY %carry_out_ext(s64) |
| %0:_(s64) = COPY $x0 |
| %1:_(s64) = COPY $x1 |
| %2:_(s64) = COPY $x2 |
| %3:_(s64) = COPY $x3 |
| %lhs:_(s192) = G_MERGE_VALUES %0, %1, %2 |
| %rhs:_(s192) = G_MERGE_VALUES %1, %2, %3 |
| %sub:_(s192), %carry_out:_(s1) = G_USUBO %lhs, %rhs |
| %sub0:_(s64), %sub1:_(s64), %sub2:_(s64) = G_UNMERGE_VALUES %sub |
| %carry_out_ext:_(s64) = G_ANYEXT %carry_out |
| $x0 = COPY %sub0 |
| $x1 = COPY %sub1 |
| $x2 = COPY %sub2 |
| $x3 = COPY %carry_out_ext |
| |
| ... |
| --- |
| name: test_scalar_usubo_small |
| body: | |
| bb.0.entry: |
| ; CHECK-LABEL: name: test_scalar_usubo_small |
| ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0 |
| ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1 |
| ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) |
| ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255 |
| ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC]], [[C]] |
| ; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64) |
| ; CHECK-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[TRUNC1]], [[C]] |
| ; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[AND]], [[AND1]] |
| ; CHECK-NEXT: [[AND2:%[0-9]+]]:_(s32) = G_AND [[SUB]], [[C]] |
| ; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ne), [[SUB]](s32), [[AND2]] |
| ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[SUB]](s32) |
| ; CHECK-NEXT: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[ICMP]](s32) |
| ; CHECK-NEXT: $x0 = COPY [[ANYEXT]](s64) |
| ; CHECK-NEXT: $x1 = COPY [[ANYEXT1]](s64) |
| %0:_(s64) = COPY $x0 |
| %1:_(s64) = COPY $x1 |
| %2:_(s8) = G_TRUNC %0(s64) |
| %3:_(s8) = G_TRUNC %1(s64) |
| %4:_(s8), %5:_(s1) = G_USUBO %2, %3 |
| %6:_(s64) = G_ANYEXT %4(s8) |
| %7:_(s64) = G_ANYEXT %5(s1) |
| $x0 = COPY %6(s64) |
| $x1 = COPY %7(s64) |
| |
| ... |
| --- |
| name: test_scalar_usubo_32 |
| body: | |
| bb.0.entry: |
| ; CHECK-LABEL: name: test_scalar_usubo_32 |
| ; CHECK: %lhs:_(s32) = COPY $w0 |
| ; CHECK-NEXT: %rhs:_(s32) = COPY $w1 |
| ; CHECK-NEXT: %sub:_(s32), %5:_(s32) = G_USUBO %lhs, %rhs |
| ; CHECK-NEXT: $w0 = COPY %sub(s32) |
| ; CHECK-NEXT: $w1 = COPY %5(s32) |
| %lhs:_(s32) = COPY $w0 |
| %rhs:_(s32) = COPY $w1 |
| %sub:_(s32), %carry_out:_(s1) = G_USUBO %lhs, %rhs |
| %carry_out_ext:_(s32) = G_ANYEXT %carry_out |
| $w0 = COPY %sub |
| $w1 = COPY %carry_out_ext |
| |
| ... |