# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
# RUN: llc -mtriple=amdgcn -mcpu=gfx1030 -run-pass=si-fold-operands -o - %s | FileCheck %s

# The same literal may be used multiple times in different operands,
# as long as it is the same value.

---
name: fold_multiple_same_literal_use_0
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: fold_multiple_same_literal_use_0
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; CHECK-NEXT: [[V_DIV_SCALE_F32_e64_:%[0-9]+]]:vgpr_32, [[V_DIV_SCALE_F32_e64_1:%[0-9]+]]:sreg_32_xm0_xexec = V_DIV_SCALE_F32_e64 0, 1178657792, 0, 1178657792, 0, 1178657792, 0, 0, implicit $mode, implicit $exec
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[V_DIV_SCALE_F32_e64_]]
    %0:vgpr_32 = COPY $vgpr0
    %1:sreg_32 = S_MOV_B32 1178657792
    %2:vgpr_32 = COPY %1
    %3:vgpr_32, %4:sreg_32_xm0_xexec = V_DIV_SCALE_F32_e64 0, %2, 0, %2, 0, %2, 0, 0, implicit $mode, implicit $exec
    S_ENDPGM 0, implicit %3
...

---
name: fold_multiple_same_literal_use_1
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: fold_multiple_same_literal_use_1
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; CHECK-NEXT: [[V_DIV_SCALE_F32_e64_:%[0-9]+]]:vgpr_32, [[V_DIV_SCALE_F32_e64_1:%[0-9]+]]:sreg_32_xm0_xexec = V_DIV_SCALE_F32_e64 0, 1178657792, 0, 1178657792, 0, 1178657792, 0, 0, implicit $mode, implicit $exec
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[V_DIV_SCALE_F32_e64_]]
    %0:vgpr_32 = COPY $vgpr0
    %1:sreg_32 = S_MOV_B32 1178657792
    %2:vgpr_32 = COPY %1
    %3:vgpr_32, %4:sreg_32_xm0_xexec = V_DIV_SCALE_F32_e64 0, 1178657792, 0, 1178657792, 0, %2, 0, 0, implicit $mode, implicit $exec
    S_ENDPGM 0, implicit %3
...

---
name: no_fold_multiple_same_literal_different_value
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: no_fold_multiple_same_literal_different_value
    ; CHECK: liveins: $vgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
    ; CHECK-NEXT: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 1178657793, implicit $exec
    ; CHECK-NEXT: [[V_DIV_SCALE_F32_e64_:%[0-9]+]]:vgpr_32, [[V_DIV_SCALE_F32_e64_1:%[0-9]+]]:sreg_32_xm0_xexec = V_DIV_SCALE_F32_e64 0, 1178657792, 0, 1178657792, 0, [[V_MOV_B32_e32_]], 0, 0, implicit $mode, implicit $exec
    ; CHECK-NEXT: S_ENDPGM 0, implicit [[V_DIV_SCALE_F32_e64_]]
    %0:vgpr_32 = COPY $vgpr0
    %1:sreg_32 = S_MOV_B32 1178657793
    %2:vgpr_32 = COPY %1
    %3:vgpr_32, %4:sreg_32_xm0_xexec = V_DIV_SCALE_F32_e64 0, 1178657792, 0, 1178657792, 0, %2, 0, 0, implicit $mode, implicit $exec
    S_ENDPGM 0, implicit %3
...