maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[Test][AArch64] Test SADDE/SSUBE/UADDE/USUBE narrowing legalization 

Reviewed By: paquette

Differential Revision: https://reviews.llvm.org/D96676
This commit is contained in:
Cassie Jones 2021-02-22 17:11:58 -05:00
parent 8b10aa67ad
commit 0596086242
4 changed files with 276 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

69
llvm/test/CodeGen/AArch64/GlobalISel/legalize-sadde.mir
View File

@ -1,6 +1,75 @@
# 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_sadde_s128
body: |
bb.0.entry:
; CHECK-LABEL: name: narrow_scalar_sadde_s128
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2
; CHECK: [[COPY3:%[0-9]+]]:_(s64) = COPY $x3
; CHECK: [[COPY4:%[0-9]+]]:_(s64) = COPY $x4
; CHECK: %carry_in:_(s1) = G_TRUNC [[COPY4]](s64)
; CHECK: [[UADDE:%[0-9]+]]:_(s64), [[UADDE1:%[0-9]+]]:_(s1) = G_UADDE [[COPY]], [[COPY2]], %carry_in
; CHECK: %19:_(s64), %carry_out:_(s1) = G_SADDE [[COPY1]], [[COPY3]], [[UADDE1]]
; CHECK: %carry_out_ext:_(s64) = G_ANYEXT %carry_out(s1)
; CHECK: $x0 = COPY [[UADDE]](s64)
; CHECK: $x1 = COPY %19(s64)
; CHECK: $x2 = COPY %carry_out_ext(s64)
%0:_(s64) = COPY $x0
%1:_(s64) = COPY $x1
%2:_(s64) = COPY $x2
%3:_(s64) = COPY $x3
%4:_(s64) = COPY $x4
%lhs:_(s128) = G_MERGE_VALUES %0, %1
%rhs:_(s128) = G_MERGE_VALUES %2, %3
%carry_in:_(s1) = G_TRUNC %4
%add:_(s128), %carry_out:_(s1) = G_SADDE %lhs, %rhs, %carry_in
%add0:_(s64), %add1:_(s64) = G_UNMERGE_VALUES %add
%carry_out_ext:_(s64) = G_ANYEXT %carry_out
$x0 = COPY %add0
$x1 = COPY %add1
$x2 = COPY %carry_out_ext
...
---
name: narrow_scalar_sadde_big_nonpow2
body: |
bb.0.entry:
; CHECK-LABEL: name: narrow_scalar_sadde_big_nonpow2
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2
; CHECK: [[COPY3:%[0-9]+]]:_(s64) = COPY $x3
; CHECK: [[COPY4:%[0-9]+]]:_(s64) = COPY $x4
; CHECK: %carry_in:_(s1) = G_TRUNC [[COPY4]](s64)
; CHECK: [[UADDE:%[0-9]+]]:_(s64), [[UADDE1:%[0-9]+]]:_(s1) = G_UADDE [[COPY]], [[COPY1]], %carry_in
; CHECK: [[UADDE2:%[0-9]+]]:_(s64), [[UADDE3:%[0-9]+]]:_(s1) = G_UADDE [[COPY1]], [[COPY2]], [[UADDE1]]
; CHECK: %24:_(s64), %carry_out:_(s1) = G_SADDE [[COPY2]], [[COPY3]], [[UADDE3]]
; CHECK: %carry_out_ext:_(s64) = G_ANYEXT %carry_out(s1)
; CHECK: $x0 = COPY [[UADDE]](s64)
; CHECK: $x1 = COPY [[UADDE2]](s64)
; CHECK: $x2 = COPY %24(s64)
; CHECK: $x3 = COPY %carry_out_ext(s64)
%0:_(s64) = COPY $x0
%1:_(s64) = COPY $x1
%2:_(s64) = COPY $x2
%3:_(s64) = COPY $x3
%4:_(s64) = COPY $x4
%lhs:_(s192) = G_MERGE_VALUES %0, %1, %2
%rhs:_(s192) = G_MERGE_VALUES %1, %2, %3
%carry_in:_(s1) = G_TRUNC %4
%add:_(s192), %carry_out:_(s1) = G_SADDE %lhs, %rhs, %carry_in
%add0:_(s64), %add1:_(s64), %add2:_(s64) = G_UNMERGE_VALUES %add
%carry_out_ext:_(s64) = G_ANYEXT %carry_out
$x0 = COPY %add0
$x1 = COPY %add1
$x2 = COPY %add2
$x3 = COPY %carry_out_ext
...
---
name: widen_scalar_sadde_s8
body: |

69
llvm/test/CodeGen/AArch64/GlobalISel/legalize-ssube.mir
View File

@ -1,6 +1,75 @@
# 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_ssube_s128
body: |
bb.0.entry:
; CHECK-LABEL: name: narrow_scalar_ssube_s128
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2
; CHECK: [[COPY3:%[0-9]+]]:_(s64) = COPY $x3
; CHECK: [[COPY4:%[0-9]+]]:_(s64) = COPY $x4
; CHECK: %carry_in:_(s1) = G_TRUNC [[COPY4]](s64)
; CHECK: [[USUBE:%[0-9]+]]:_(s64), [[USUBE1:%[0-9]+]]:_(s1) = G_USUBE [[COPY]], [[COPY2]], %carry_in
; CHECK: %19:_(s64), %carry_out:_(s1) = G_SSUBE [[COPY1]], [[COPY3]], [[USUBE1]]
; CHECK: %carry_out_ext:_(s64) = G_ANYEXT %carry_out(s1)
; CHECK: $x0 = COPY [[USUBE]](s64)
; CHECK: $x1 = COPY %19(s64)
; CHECK: $x2 = COPY %carry_out_ext(s64)
%0:_(s64) = COPY $x0
%1:_(s64) = COPY $x1
%2:_(s64) = COPY $x2
%3:_(s64) = COPY $x3
%4:_(s64) = COPY $x4
%lhs:_(s128) = G_MERGE_VALUES %0, %1
%rhs:_(s128) = G_MERGE_VALUES %2, %3
%carry_in:_(s1) = G_TRUNC %4
%sub:_(s128), %carry_out:_(s1) = G_SSUBE %lhs, %rhs, %carry_in
%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_ssube_big_nonpow2
body: |
bb.0.entry:
; CHECK-LABEL: name: narrow_scalar_ssube_big_nonpow2
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2
; CHECK: [[COPY3:%[0-9]+]]:_(s64) = COPY $x3
; CHECK: [[COPY4:%[0-9]+]]:_(s64) = COPY $x4
; CHECK: %carry_in:_(s1) = G_TRUNC [[COPY4]](s64)
; CHECK: [[USUBE:%[0-9]+]]:_(s64), [[USUBE1:%[0-9]+]]:_(s1) = G_USUBE [[COPY]], [[COPY1]], %carry_in
; CHECK: [[USUBE2:%[0-9]+]]:_(s64), [[USUBE3:%[0-9]+]]:_(s1) = G_USUBE [[COPY1]], [[COPY2]], [[USUBE1]]
; CHECK: %24:_(s64), %carry_out:_(s1) = G_SSUBE [[COPY2]], [[COPY3]], [[USUBE3]]
; CHECK: %carry_out_ext:_(s64) = G_ANYEXT %carry_out(s1)
; CHECK: $x0 = COPY [[USUBE]](s64)
; CHECK: $x1 = COPY [[USUBE2]](s64)
; CHECK: $x2 = COPY %24(s64)
; CHECK: $x3 = COPY %carry_out_ext(s64)
%0:_(s64) = COPY $x0
%1:_(s64) = COPY $x1
%2:_(s64) = COPY $x2
%3:_(s64) = COPY $x3
%4:_(s64) = COPY $x4
%lhs:_(s192) = G_MERGE_VALUES %0, %1, %2
%rhs:_(s192) = G_MERGE_VALUES %1, %2, %3
%carry_in:_(s1) = G_TRUNC %4
%sub:_(s192), %carry_out:_(s1) = G_SSUBE %lhs, %rhs, %carry_in
%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: widen_scalar_ssube_s8
body: |

69
llvm/test/CodeGen/AArch64/GlobalISel/legalize-uadde.mir
View File

@ -1,6 +1,75 @@
# 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_uadde_s128
body: |
bb.0.entry:
; CHECK-LABEL: name: narrow_scalar_uadde_s128
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2
; CHECK: [[COPY3:%[0-9]+]]:_(s64) = COPY $x3
; CHECK: [[COPY4:%[0-9]+]]:_(s64) = COPY $x4
; CHECK: %carry_in:_(s1) = G_TRUNC [[COPY4]](s64)
; CHECK: [[UADDE:%[0-9]+]]:_(s64), [[UADDE1:%[0-9]+]]:_(s1) = G_UADDE [[COPY]], [[COPY2]], %carry_in
; CHECK: %19:_(s64), %carry_out:_(s1) = G_UADDE [[COPY1]], [[COPY3]], [[UADDE1]]
; CHECK: %carry_out_ext:_(s64) = G_ANYEXT %carry_out(s1)
; CHECK: $x0 = COPY [[UADDE]](s64)
; CHECK: $x1 = COPY %19(s64)
; CHECK: $x2 = COPY %carry_out_ext(s64)
%0:_(s64) = COPY $x0
%1:_(s64) = COPY $x1
%2:_(s64) = COPY $x2
%3:_(s64) = COPY $x3
%4:_(s64) = COPY $x4
%lhs:_(s128) = G_MERGE_VALUES %0, %1
%rhs:_(s128) = G_MERGE_VALUES %2, %3
%carry_in:_(s1) = G_TRUNC %4
%add:_(s128), %carry_out:_(s1) = G_UADDE %lhs, %rhs, %carry_in
%add0:_(s64), %add1:_(s64) = G_UNMERGE_VALUES %add
%carry_out_ext:_(s64) = G_ANYEXT %carry_out
$x0 = COPY %add0
$x1 = COPY %add1
$x2 = COPY %carry_out_ext
...
---
name: narrow_scalar_uadde_big_nonpow2
body: |
bb.0.entry:
; CHECK-LABEL: name: narrow_scalar_uadde_big_nonpow2
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2
; CHECK: [[COPY3:%[0-9]+]]:_(s64) = COPY $x3
; CHECK: [[COPY4:%[0-9]+]]:_(s64) = COPY $x4
; CHECK: %carry_in:_(s1) = G_TRUNC [[COPY4]](s64)
; CHECK: [[UADDE:%[0-9]+]]:_(s64), [[UADDE1:%[0-9]+]]:_(s1) = G_UADDE [[COPY]], [[COPY1]], %carry_in
; CHECK: [[UADDE2:%[0-9]+]]:_(s64), [[UADDE3:%[0-9]+]]:_(s1) = G_UADDE [[COPY1]], [[COPY2]], [[UADDE1]]
; CHECK: %24:_(s64), %carry_out:_(s1) = G_UADDE [[COPY2]], [[COPY3]], [[UADDE3]]
; CHECK: %carry_out_ext:_(s64) = G_ANYEXT %carry_out(s1)
; CHECK: $x0 = COPY [[UADDE]](s64)
; CHECK: $x1 = COPY [[UADDE2]](s64)
; CHECK: $x2 = COPY %24(s64)
; CHECK: $x3 = COPY %carry_out_ext(s64)
%0:_(s64) = COPY $x0
%1:_(s64) = COPY $x1
%2:_(s64) = COPY $x2
%3:_(s64) = COPY $x3
%4:_(s64) = COPY $x4
%lhs:_(s192) = G_MERGE_VALUES %0, %1, %2
%rhs:_(s192) = G_MERGE_VALUES %1, %2, %3
%carry_in:_(s1) = G_TRUNC %4
%add:_(s192), %carry_out:_(s1) = G_UADDE %lhs, %rhs, %carry_in
%add0:_(s64), %add1:_(s64), %add2:_(s64) = G_UNMERGE_VALUES %add
%carry_out_ext:_(s64) = G_ANYEXT %carry_out
$x0 = COPY %add0
$x1 = COPY %add1
$x2 = COPY %add2
$x3 = COPY %carry_out_ext
...
---
name: widen_scalar_uadde_s8
body: |

69
llvm/test/CodeGen/AArch64/GlobalISel/legalize-usube.mir
View File

@ -1,6 +1,75 @@
# 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_usube_s128
body: |
bb.0.entry:
; CHECK-LABEL: name: narrow_scalar_usube_s128
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2
; CHECK: [[COPY3:%[0-9]+]]:_(s64) = COPY $x3
; CHECK: [[COPY4:%[0-9]+]]:_(s64) = COPY $x4
; CHECK: %carry_in:_(s1) = G_TRUNC [[COPY4]](s64)
; CHECK: [[USUBE:%[0-9]+]]:_(s64), [[USUBE1:%[0-9]+]]:_(s1) = G_USUBE [[COPY]], [[COPY2]], %carry_in
; CHECK: %19:_(s64), %carry_out:_(s1) = G_USUBE [[COPY1]], [[COPY3]], [[USUBE1]]
; CHECK: %carry_out_ext:_(s64) = G_ANYEXT %carry_out(s1)
; CHECK: $x0 = COPY [[USUBE]](s64)
; CHECK: $x1 = COPY %19(s64)
; CHECK: $x2 = COPY %carry_out_ext(s64)
%0:_(s64) = COPY $x0
%1:_(s64) = COPY $x1
%2:_(s64) = COPY $x2
%3:_(s64) = COPY $x3
%4:_(s64) = COPY $x4
%lhs:_(s128) = G_MERGE_VALUES %0, %1
%rhs:_(s128) = G_MERGE_VALUES %2, %3
%carry_in:_(s1) = G_TRUNC %4
%sub:_(s128), %carry_out:_(s1) = G_USUBE %lhs, %rhs, %carry_in
%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_usube_big_nonpow2
body: |
bb.0.entry:
; CHECK-LABEL: name: narrow_scalar_usube_big_nonpow2
; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2
; CHECK: [[COPY3:%[0-9]+]]:_(s64) = COPY $x3
; CHECK: [[COPY4:%[0-9]+]]:_(s64) = COPY $x4
; CHECK: %carry_in:_(s1) = G_TRUNC [[COPY4]](s64)
; CHECK: [[USUBE:%[0-9]+]]:_(s64), [[USUBE1:%[0-9]+]]:_(s1) = G_USUBE [[COPY]], [[COPY1]], %carry_in
; CHECK: [[USUBE2:%[0-9]+]]:_(s64), [[USUBE3:%[0-9]+]]:_(s1) = G_USUBE [[COPY1]], [[COPY2]], [[USUBE1]]
; CHECK: %24:_(s64), %carry_out:_(s1) = G_USUBE [[COPY2]], [[COPY3]], [[USUBE3]]
; CHECK: %carry_out_ext:_(s64) = G_ANYEXT %carry_out(s1)
; CHECK: $x0 = COPY [[USUBE]](s64)
; CHECK: $x1 = COPY [[USUBE2]](s64)
; CHECK: $x2 = COPY %24(s64)
; CHECK: $x3 = COPY %carry_out_ext(s64)
%0:_(s64) = COPY $x0
%1:_(s64) = COPY $x1
%2:_(s64) = COPY $x2
%3:_(s64) = COPY $x3
%4:_(s64) = COPY $x4
%lhs:_(s192) = G_MERGE_VALUES %0, %1, %2
%rhs:_(s192) = G_MERGE_VALUES %1, %2, %3
%carry_in:_(s1) = G_TRUNC %4
%sub:_(s192), %carry_out:_(s1) = G_USUBE %lhs, %rhs, %carry_in
%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: widen_scalar_usube_s8
body: |