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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 3
# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -verify-machineinstrs -run-pass=si-fold-operands -o - %s | FileCheck -check-prefix=GCN %s
# The constant is 0xffffffff80000000. It is 64-bit negative constant, but it passes the test
# isInt<32>(). Nonetheless it is not a legal literal for a binary or unsigned operand and
# cannot be used right in the shift as HW will zero extend it.
---
name: imm64_shift_int32_const_0xffffffff80000000
body: |
bb.0:
; GCN-LABEL: name: imm64_shift_int32_const_0xffffffff80000000
; GCN: [[S_MOV_B:%[0-9]+]]:sreg_64 = S_MOV_B64_IMM_PSEUDO -2147483648
; GCN-NEXT: [[S_LSHL_B64_:%[0-9]+]]:sreg_64 = S_LSHL_B64 [[S_MOV_B]], 1, implicit-def $scc
; GCN-NEXT: S_ENDPGM 0, implicit [[S_LSHL_B64_]]
%0:sreg_64 = S_MOV_B64_IMM_PSEUDO 18446744071562067968
%1:sreg_64 = S_LSHL_B64 %0, 1, implicit-def $scc
S_ENDPGM 0, implicit %1
...
---
name: imm64_shift_int32_const_0xffffffff
body: |
bb.0:
; GCN-LABEL: name: imm64_shift_int32_const_0xffffffff
; GCN: [[S_MOV_B:%[0-9]+]]:sreg_64 = S_MOV_B64_IMM_PSEUDO 4294967295
; GCN-NEXT: [[S_LSHL_B64_:%[0-9]+]]:sreg_64 = S_LSHL_B64 [[S_MOV_B]], 1, implicit-def $scc
; GCN-NEXT: S_ENDPGM 0, implicit [[S_LSHL_B64_]]
%0:sreg_64 = S_MOV_B64_IMM_PSEUDO 4294967295
%1:sreg_64 = S_LSHL_B64 %0, 1, implicit-def $scc
S_ENDPGM 0, implicit %1
...
---
name: imm64_shift_int32_const_0x80000000
body: |
bb.0:
; GCN-LABEL: name: imm64_shift_int32_const_0x80000000
; GCN: [[S_MOV_B:%[0-9]+]]:sreg_64 = S_MOV_B64_IMM_PSEUDO 2147483648
; GCN-NEXT: [[S_LSHL_B64_:%[0-9]+]]:sreg_64 = S_LSHL_B64 [[S_MOV_B]], 1, implicit-def $scc
; GCN-NEXT: S_ENDPGM 0, implicit [[S_LSHL_B64_]]
%0:sreg_64 = S_MOV_B64_IMM_PSEUDO 2147483648
%1:sreg_64 = S_LSHL_B64 %0, 1, implicit-def $scc
S_ENDPGM 0, implicit %1
...
---
name: imm64_shift_int32_const_0x7fffffff
body: |
bb.0:
; GCN-LABEL: name: imm64_shift_int32_const_0x7fffffff
; GCN: [[S_LSHL_B64_:%[0-9]+]]:sreg_64 = S_LSHL_B64 2147483647, 1, implicit-def $scc
; GCN-NEXT: S_ENDPGM 0, implicit [[S_LSHL_B64_]]
%0:sreg_64 = S_MOV_B64_IMM_PSEUDO 2147483647
%1:sreg_64 = S_LSHL_B64 %0, 1, implicit-def $scc
S_ENDPGM 0, implicit %1
...
---
name: imm64_shift_int32_const_0x1ffffffff
body: |
bb.0:
; GCN-LABEL: name: imm64_shift_int32_const_0x1ffffffff
; GCN: [[S_MOV_B:%[0-9]+]]:sreg_64 = S_MOV_B64_IMM_PSEUDO 8589934591
; GCN-NEXT: [[S_LSHL_B64_:%[0-9]+]]:sreg_64 = S_LSHL_B64 [[S_MOV_B]], 1, implicit-def $scc
; GCN-NEXT: S_ENDPGM 0, implicit [[S_LSHL_B64_]]
%0:sreg_64 = S_MOV_B64_IMM_PSEUDO 8589934591
%1:sreg_64 = S_LSHL_B64 %0, 1, implicit-def $scc
S_ENDPGM 0, implicit %1
...
---
name: imm64_shift_int32_const_0xffffffffffffffff
body: |
bb.0:
; GCN-LABEL: name: imm64_shift_int32_const_0xffffffffffffffff
; GCN: [[S_LSHL_B64_:%[0-9]+]]:sreg_64 = S_LSHL_B64 -1, 1, implicit-def $scc
; GCN-NEXT: S_ENDPGM 0, implicit [[S_LSHL_B64_]]
%0:sreg_64 = S_MOV_B64_IMM_PSEUDO -1
%1:sreg_64 = S_LSHL_B64 %0, 1, implicit-def $scc
S_ENDPGM 0, implicit %1
...
---
name: imm64_ashr_int32_const_0xffffffff
body: |
bb.0:
; GCN-LABEL: name: imm64_ashr_int32_const_0xffffffff
; GCN: [[S_MOV_B:%[0-9]+]]:sreg_64 = S_MOV_B64_IMM_PSEUDO 4294967295
; GCN-NEXT: [[S_ASHR_I64_:%[0-9]+]]:sreg_64 = S_ASHR_I64 [[S_MOV_B]], 1, implicit-def $scc
; GCN-NEXT: S_ENDPGM 0, implicit [[S_ASHR_I64_]]
%0:sreg_64 = S_MOV_B64_IMM_PSEUDO 4294967295
%1:sreg_64 = S_ASHR_I64 %0, 1, implicit-def $scc
S_ENDPGM 0, implicit %1
...
---
name: imm64_ashr_int32_const_0x7fffffff
body: |
bb.0:
; GCN-LABEL: name: imm64_ashr_int32_const_0x7fffffff
; GCN: [[S_ASHR_I64_:%[0-9]+]]:sreg_64 = S_ASHR_I64 2147483647, 1, implicit-def $scc
; GCN-NEXT: S_ENDPGM 0, implicit [[S_ASHR_I64_]]
%0:sreg_64 = S_MOV_B64_IMM_PSEUDO 2147483647
%1:sreg_64 = S_ASHR_I64 %0, 1, implicit-def $scc
S_ENDPGM 0, implicit %1
...
---
name: imm64_ashr_int32_const_0xffffffffffffffff
body: |
bb.0:
; GCN-LABEL: name: imm64_ashr_int32_const_0xffffffffffffffff
; GCN: [[S_ASHR_I64_:%[0-9]+]]:sreg_64 = S_ASHR_I64 -1, 1, implicit-def $scc
; GCN-NEXT: S_ENDPGM 0, implicit [[S_ASHR_I64_]]
%0:sreg_64 = S_MOV_B64_IMM_PSEUDO -1
%1:sreg_64 = S_ASHR_I64 %0, 1, implicit-def $scc
S_ENDPGM 0, implicit %1
...