mirror of
https://github.com/capstone-engine/llvm-capstone.git
synced 2025-03-04 16:41:43 +00:00
[GlobalIsel][X86] Merge LZCNT 32-bit and 64-bit test coverage
This commit is contained in:
Simon Pilgrim
parent
c28506ba4b
commit
4c5355db81
@ -1,72 +0,0 @@
|
||||
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2
|
||||
# RUN: llc -mtriple=i386-linux-gnu -mattr=+lzcnt -run-pass=legalizer %s -o - | FileCheck %s
|
||||
|
||||
# test count leading zeros for s8, s16, and s32
|
||||
|
||||
---
|
||||
name: test_ctlz8
|
||||
alignment: 16
|
||||
legalized: false
|
||||
regBankSelected: false
|
||||
registers:
|
||||
- { id: 0, class: _, preferred-register: '' }
|
||||
- { id: 1, class: _, preferred-register: '' }
|
||||
body: |
|
||||
bb.1:
|
||||
; CHECK-LABEL: name: test_ctlz8
|
||||
; CHECK: [[DEF:%[0-9]+]]:_(s8) = IMPLICIT_DEF
|
||||
; CHECK-NEXT: [[ZEXT:%[0-9]+]]:_(s16) = G_ZEXT [[DEF]](s8)
|
||||
; CHECK-NEXT: [[CTLZ:%[0-9]+]]:_(s16) = G_CTLZ [[ZEXT]](s16)
|
||||
; CHECK-NEXT: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
|
||||
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s16) = G_SUB [[CTLZ]], [[C]]
|
||||
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[SUB]](s16)
|
||||
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s8) = COPY [[TRUNC]](s8)
|
||||
; CHECK-NEXT: RET 0, implicit [[COPY]](s8)
|
||||
%0:_(s8) = IMPLICIT_DEF
|
||||
%1:_(s8) = G_CTLZ %0
|
||||
%2:_(s8) = COPY %1(s8)
|
||||
RET 0, implicit %2
|
||||
|
||||
...
|
||||
---
|
||||
name: test_ctlz32
|
||||
alignment: 16
|
||||
legalized: false
|
||||
regBankSelected: false
|
||||
registers:
|
||||
- { id: 0, class: _, preferred-register: '' }
|
||||
- { id: 1, class: _, preferred-register: '' }
|
||||
body: |
|
||||
bb.1:
|
||||
; CHECK-LABEL: name: test_ctlz32
|
||||
; CHECK: [[DEF:%[0-9]+]]:_(s32) = IMPLICIT_DEF
|
||||
; CHECK-NEXT: [[CTLZ:%[0-9]+]]:_(s32) = G_CTLZ [[DEF]](s32)
|
||||
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[CTLZ]](s32)
|
||||
; CHECK-NEXT: RET 0, implicit [[COPY]](s32)
|
||||
%0:_(s32) = IMPLICIT_DEF
|
||||
%1:_(s32) = G_CTLZ %0
|
||||
%2:_(s32) = COPY %1(s32)
|
||||
RET 0, implicit %2
|
||||
|
||||
...
|
||||
---
|
||||
name: test_ctlz16
|
||||
alignment: 16
|
||||
legalized: false
|
||||
regBankSelected: false
|
||||
registers:
|
||||
- { id: 0, class: _, preferred-register: '' }
|
||||
- { id: 1, class: _, preferred-register: '' }
|
||||
body: |
|
||||
bb.1:
|
||||
; CHECK-LABEL: name: test_ctlz16
|
||||
; CHECK: [[DEF:%[0-9]+]]:_(s16) = IMPLICIT_DEF
|
||||
; CHECK-NEXT: [[CTLZ:%[0-9]+]]:_(s16) = G_CTLZ [[DEF]](s16)
|
||||
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s16) = COPY [[CTLZ]](s16)
|
||||
; CHECK-NEXT: RET 0, implicit [[COPY]](s16)
|
||||
%0:_(s16) = IMPLICIT_DEF
|
||||
%1:_(s16) = G_CTLZ %0
|
||||
%2:_(s16) = COPY %1(s16)
|
||||
RET 0, implicit %2
|
||||
|
||||
...
|
||||
@ -1,5 +1,10 @@
|
||||
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2
|
||||
# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+lzcnt -run-pass=legalizer %s -o - | FileCheck %s
|
||||
# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+lzcnt -run-pass=legalizer %s -o - | FileCheck %s --check-prefixes=CHECK,X64
|
||||
# RUN: llc -mtriple=i386-linux-gnu -mattr=+lzcnt -run-pass=legalizer -global-isel-abort=2 -pass-remarks-missed='gisel*' %s 2>%t -o - | FileCheck %s --check-prefixes=CHECK,X86
|
||||
# RUN: FileCheck -check-prefix=ERR32 %s < %t
|
||||
|
||||
# ERR32: remark: <unknown>:0:0: unable to legalize instruction: %13:_(s32), %14:_(s1) = G_USUBE %8:_, %10:_, %12:_ (in function: test_ctlz35)
|
||||
# ERR32: remark: <unknown>:0:0: unable to legalize instruction: %1:_(s64) = G_SELECT %6:_(s1), %9:_, %10:_ (in function: test_ctlz64)
|
||||
|
||||
# test count leading zeros for s16, s32, and s64
|
||||
|
||||
@ -13,20 +18,32 @@ registers:
|
||||
- { id: 1, class: _, preferred-register: '' }
|
||||
body: |
|
||||
bb.1:
|
||||
; CHECK-LABEL: name: test_ctlz35
|
||||
; CHECK: [[DEF:%[0-9]+]]:_(s35) = IMPLICIT_DEF
|
||||
; CHECK-NEXT: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[DEF]](s35)
|
||||
; CHECK-NEXT: [[CTLZ:%[0-9]+]]:_(s64) = G_CTLZ [[ZEXT]](s64)
|
||||
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 29
|
||||
; CHECK-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[CTLZ]], [[C]]
|
||||
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s35) = G_TRUNC [[SUB]](s64)
|
||||
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s35) = COPY [[TRUNC]](s35)
|
||||
; CHECK-NEXT: RET 0, implicit [[COPY]](s35)
|
||||
; X64-LABEL: name: test_ctlz35
|
||||
; X64: [[DEF:%[0-9]+]]:_(s35) = IMPLICIT_DEF
|
||||
; X64-NEXT: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[DEF]](s35)
|
||||
; X64-NEXT: [[CTLZ:%[0-9]+]]:_(s64) = G_CTLZ [[ZEXT]](s64)
|
||||
; X64-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 29
|
||||
; X64-NEXT: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[CTLZ]], [[C]]
|
||||
; X64-NEXT: [[TRUNC:%[0-9]+]]:_(s35) = G_TRUNC [[SUB]](s64)
|
||||
; X64-NEXT: [[COPY:%[0-9]+]]:_(s35) = COPY [[TRUNC]](s35)
|
||||
; X64-NEXT: RET 0, implicit [[COPY]](s35)
|
||||
; X86-LABEL: name: test_ctlz35
|
||||
; X86: [[DEF:%[0-9]+]]:_(s35) = IMPLICIT_DEF
|
||||
; X86-NEXT: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[DEF]](s35)
|
||||
; X86-NEXT: [[CTLZ:%[0-9]+]]:_(s64) = G_CTLZ [[ZEXT]](s64)
|
||||
; X86-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 29
|
||||
; X86-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[CTLZ]](s64)
|
||||
; X86-NEXT: [[UV2:%[0-9]+]]:_(s32), [[UV3:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[C]](s64)
|
||||
; X86-NEXT: [[USUBO:%[0-9]+]]:_(s32), [[USUBO1:%[0-9]+]]:_(s1) = G_USUBO [[UV]], [[UV2]]
|
||||
; X86-NEXT: [[USUBE:%[0-9]+]]:_(s32), [[USUBE1:%[0-9]+]]:_(s1) = G_USUBE [[UV1]], [[UV3]], [[USUBO1]]
|
||||
; X86-NEXT: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[USUBO]](s32), [[USUBE]](s32)
|
||||
; X86-NEXT: [[TRUNC:%[0-9]+]]:_(s35) = G_TRUNC [[MV]](s64)
|
||||
; X86-NEXT: [[COPY:%[0-9]+]]:_(s35) = COPY [[TRUNC]](s35)
|
||||
; X86-NEXT: RET 0, implicit [[COPY]](s35)
|
||||
%0:_(s35) = IMPLICIT_DEF
|
||||
%1:_(s35) = G_CTLZ %0
|
||||
%2:_(s35) = COPY %1(s35)
|
||||
RET 0, implicit %2
|
||||
|
||||
...
|
||||
---
|
||||
name: test_ctlz8
|
||||
@ -51,7 +68,6 @@ body: |
|
||||
%1:_(s8) = G_CTLZ %0
|
||||
%2:_(s8) = COPY %1(s8)
|
||||
RET 0, implicit %2
|
||||
|
||||
...
|
||||
---
|
||||
name: test_ctlz64
|
||||
@ -63,16 +79,27 @@ registers:
|
||||
- { id: 1, class: _, preferred-register: '' }
|
||||
body: |
|
||||
bb.1:
|
||||
; CHECK-LABEL: name: test_ctlz64
|
||||
; CHECK: [[DEF:%[0-9]+]]:_(s64) = IMPLICIT_DEF
|
||||
; CHECK-NEXT: [[CTLZ:%[0-9]+]]:_(s64) = G_CTLZ [[DEF]](s64)
|
||||
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY [[CTLZ]](s64)
|
||||
; CHECK-NEXT: RET 0, implicit [[COPY]](s64)
|
||||
; X64-LABEL: name: test_ctlz64
|
||||
; X64: [[DEF:%[0-9]+]]:_(s64) = IMPLICIT_DEF
|
||||
; X64-NEXT: [[CTLZ:%[0-9]+]]:_(s64) = G_CTLZ [[DEF]](s64)
|
||||
; X64-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY [[CTLZ]](s64)
|
||||
; X64-NEXT: RET 0, implicit [[COPY]](s64)
|
||||
; X86-LABEL: name: test_ctlz64
|
||||
; X86: [[DEF:%[0-9]+]]:_(s64) = IMPLICIT_DEF
|
||||
; X86-NEXT: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[DEF]](s64)
|
||||
; X86-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
|
||||
; X86-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[UV1]](s32), [[C]]
|
||||
; X86-NEXT: [[CTLZ:%[0-9]+]]:_(s64) = G_CTLZ [[UV]](s32)
|
||||
; X86-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
|
||||
; X86-NEXT: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[CTLZ]], [[C1]]
|
||||
; X86-NEXT: [[CTLZ_ZERO_UNDEF:%[0-9]+]]:_(s64) = G_CTLZ_ZERO_UNDEF [[UV1]](s32)
|
||||
; X86-NEXT: [[SELECT:%[0-9]+]]:_(s64) = G_SELECT [[ICMP]](s1), [[ADD]], [[CTLZ_ZERO_UNDEF]]
|
||||
; X86-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY [[SELECT]](s64)
|
||||
; X86-NEXT: RET 0, implicit [[COPY]](s64)
|
||||
%0:_(s64) = IMPLICIT_DEF
|
||||
%1:_(s64) = G_CTLZ %0
|
||||
%2:_(s64) = COPY %1(s64)
|
||||
RET 0, implicit %2
|
||||
|
||||
...
|
||||
---
|
||||
name: test_ctlz32
|
||||
@ -93,7 +120,6 @@ body: |
|
||||
%1:_(s32) = G_CTLZ %0
|
||||
%2:_(s32) = COPY %1(s32)
|
||||
RET 0, implicit %2
|
||||
|
||||
...
|
||||
---
|
||||
name: test_ctlz16
|
||||
@ -114,5 +140,4 @@ body: |
|
||||
%1:_(s16) = G_CTLZ %0
|
||||
%2:_(s16) = COPY %1(s16)
|
||||
RET 0, implicit %2
|
||||
|
||||
...
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user