The s64 case currently crashes, so leave that for later.
--- /dev/null
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -O0 -run-pass=legalizer -global-isel-abort=0 %s -o - | FileCheck %s
+
+---
+name: test_sadde_s32
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr1, $vgpr2
+
+ ; CHECK-LABEL: name: test_sadde_s32
+ ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+ ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
+ ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
+ ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
+ ; CHECK: [[SADDE:%[0-9]+]]:_(s32), [[SADDE1:%[0-9]+]]:_(s1) = G_SADDE [[COPY]], [[COPY1]], [[ICMP]]
+ ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[SADDE1]](s1)
+ ; CHECK: $vgpr0 = COPY [[SADDE]](s32)
+ ; CHECK: $vgpr1 = COPY [[ZEXT]](s32)
+ %0:_(s32) = COPY $vgpr0
+ %1:_(s32) = COPY $vgpr1
+ %2:_(s32) = COPY $vgpr2
+ %3:_(s32) = G_CONSTANT i32 0
+ %4:_(s1) = G_ICMP intpred(eq), %2, %3
+ %5:_(s32), %6:_(s1) = G_SADDE %0, %1, %4
+ %7:_(s32) = G_ZEXT %6
+ $vgpr0 = COPY %5
+ $vgpr1 = COPY %7
+...
+
+---
+name: test_sadde_s16
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr1, $vgpr2
+
+ ; CHECK-LABEL: name: test_sadde_s16
+ ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+ ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
+ ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
+ ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
+ ; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
+ ; CHECK: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
+ ; CHECK: [[SADDE:%[0-9]+]]:_(s16), [[SADDE1:%[0-9]+]]:_(s1) = G_SADDE [[TRUNC1]], [[SADDE]], [[ICMP]]
+ ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[SADDE]](s16)
+ ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[SADDE1]](s1)
+ ; CHECK: $vgpr0 = COPY [[ANYEXT]](s32)
+ ; CHECK: $vgpr1 = COPY [[ZEXT]](s32)
+ %0:_(s32) = COPY $vgpr0
+ %1:_(s32) = COPY $vgpr1
+ %2:_(s32) = COPY $vgpr2
+ %3:_(s32) = G_CONSTANT i32 0
+ %4:_(s1) = G_ICMP intpred(eq), %2, %3
+ %5:_(s16) = G_TRUNC %0
+ %6:_(s16) = G_TRUNC %1
+ %7:_(s16), %8:_(s1) = G_SADDE %6, %7, %4
+ %9:_(s32) = G_ANYEXT %7
+ %10:_(s32) = G_ZEXT %8
+ $vgpr0 = COPY %9
+ $vgpr1 = COPY %10
+...
--- /dev/null
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -O0 -run-pass=legalizer -global-isel-abort=0 %s -o - | FileCheck %s
+
+---
+name: test_ssube_s32
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr1, $vgpr2
+
+ ; CHECK-LABEL: name: test_ssube_s32
+ ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+ ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
+ ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
+ ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
+ ; CHECK: [[SSUBE:%[0-9]+]]:_(s32), [[SSUBE1:%[0-9]+]]:_(s1) = G_SSUBE [[COPY]], [[COPY1]], [[ICMP]]
+ ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[SSUBE1]](s1)
+ ; CHECK: $vgpr0 = COPY [[SSUBE]](s32)
+ ; CHECK: $vgpr1 = COPY [[ZEXT]](s32)
+ %0:_(s32) = COPY $vgpr0
+ %1:_(s32) = COPY $vgpr1
+ %2:_(s32) = COPY $vgpr2
+ %3:_(s32) = G_CONSTANT i32 0
+ %4:_(s1) = G_ICMP intpred(eq), %2, %3
+ %5:_(s32), %6:_(s1) = G_SSUBE %0, %1, %4
+ %7:_(s32) = G_ZEXT %6
+ $vgpr0 = COPY %5
+ $vgpr1 = COPY %7
+...
+
+---
+name: test_ssube_s16
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr1, $vgpr2
+
+ ; CHECK-LABEL: name: test_ssube_s16
+ ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+ ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
+ ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
+ ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
+ ; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
+ ; CHECK: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
+ ; CHECK: [[SSUBE:%[0-9]+]]:_(s16), [[SSUBE1:%[0-9]+]]:_(s1) = G_SSUBE [[TRUNC1]], [[SSUBE]], [[ICMP]]
+ ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[SSUBE]](s16)
+ ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[SSUBE1]](s1)
+ ; CHECK: $vgpr0 = COPY [[ANYEXT]](s32)
+ ; CHECK: $vgpr1 = COPY [[ZEXT]](s32)
+ %0:_(s32) = COPY $vgpr0
+ %1:_(s32) = COPY $vgpr1
+ %2:_(s32) = COPY $vgpr2
+ %3:_(s32) = G_CONSTANT i32 0
+ %4:_(s1) = G_ICMP intpred(eq), %2, %3
+ %5:_(s16) = G_TRUNC %0
+ %6:_(s16) = G_TRUNC %1
+ %7:_(s16), %8:_(s1) = G_SSUBE %6, %7, %4
+ %9:_(s32) = G_ANYEXT %7
+ %10:_(s32) = G_ZEXT %8
+ $vgpr0 = COPY %9
+ $vgpr1 = COPY %10
+...
--- /dev/null
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -O0 -run-pass=legalizer -global-isel-abort=0 %s -o - | FileCheck %s
+
+---
+name: test_uadde_s32
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr1, $vgpr2
+
+ ; CHECK-LABEL: name: test_uadde_s32
+ ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+ ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
+ ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
+ ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
+ ; CHECK: [[UADDE:%[0-9]+]]:_(s32), [[UADDE1:%[0-9]+]]:_(s1) = G_UADDE [[COPY]], [[COPY1]], [[ICMP]]
+ ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[UADDE1]](s1)
+ ; CHECK: $vgpr0 = COPY [[UADDE]](s32)
+ ; CHECK: $vgpr1 = COPY [[ZEXT]](s32)
+ %0:_(s32) = COPY $vgpr0
+ %1:_(s32) = COPY $vgpr1
+ %2:_(s32) = COPY $vgpr2
+ %3:_(s32) = G_CONSTANT i32 0
+ %4:_(s1) = G_ICMP intpred(eq), %2, %3
+ %5:_(s32), %6:_(s1) = G_UADDE %0, %1, %4
+ %7:_(s32) = G_ZEXT %6
+ $vgpr0 = COPY %5
+ $vgpr1 = COPY %7
+...
+
+---
+name: test_uadde_s16
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr1, $vgpr2
+
+ ; CHECK-LABEL: name: test_uadde_s16
+ ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+ ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
+ ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
+ ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
+ ; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
+ ; CHECK: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
+ ; CHECK: [[UADDE:%[0-9]+]]:_(s16), [[UADDE1:%[0-9]+]]:_(s1) = G_UADDE [[TRUNC1]], [[UADDE]], [[ICMP]]
+ ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[UADDE]](s16)
+ ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[UADDE1]](s1)
+ ; CHECK: $vgpr0 = COPY [[ANYEXT]](s32)
+ ; CHECK: $vgpr1 = COPY [[ZEXT]](s32)
+ %0:_(s32) = COPY $vgpr0
+ %1:_(s32) = COPY $vgpr1
+ %2:_(s32) = COPY $vgpr2
+ %3:_(s32) = G_CONSTANT i32 0
+ %4:_(s1) = G_ICMP intpred(eq), %2, %3
+ %5:_(s16) = G_TRUNC %0
+ %6:_(s16) = G_TRUNC %1
+ %7:_(s16), %8:_(s1) = G_UADDE %6, %7, %4
+ %9:_(s32) = G_ANYEXT %7
+ %10:_(s32) = G_ZEXT %8
+ $vgpr0 = COPY %9
+ $vgpr1 = COPY %10
+...
--- /dev/null
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -O0 -run-pass=legalizer -global-isel-abort=0 %s -o - | FileCheck %s
+
+---
+name: test_usube_s32
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr1, $vgpr2
+
+ ; CHECK-LABEL: name: test_usube_s32
+ ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+ ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
+ ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
+ ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
+ ; CHECK: [[USUBE:%[0-9]+]]:_(s32), [[USUBE1:%[0-9]+]]:_(s1) = G_USUBE [[COPY]], [[COPY1]], [[ICMP]]
+ ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[USUBE1]](s1)
+ ; CHECK: $vgpr0 = COPY [[USUBE]](s32)
+ ; CHECK: $vgpr1 = COPY [[ZEXT]](s32)
+ %0:_(s32) = COPY $vgpr0
+ %1:_(s32) = COPY $vgpr1
+ %2:_(s32) = COPY $vgpr2
+ %3:_(s32) = G_CONSTANT i32 0
+ %4:_(s1) = G_ICMP intpred(eq), %2, %3
+ %5:_(s32), %6:_(s1) = G_USUBE %0, %1, %4
+ %7:_(s32) = G_ZEXT %6
+ $vgpr0 = COPY %5
+ $vgpr1 = COPY %7
+...
+
+---
+name: test_usube_s16
+body: |
+ bb.0:
+ liveins: $vgpr0, $vgpr1, $vgpr2
+
+ ; CHECK-LABEL: name: test_usube_s16
+ ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+ ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
+ ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
+ ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+ ; CHECK: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[COPY2]](s32), [[C]]
+ ; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
+ ; CHECK: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32)
+ ; CHECK: [[USUBE:%[0-9]+]]:_(s16), [[USUBE1:%[0-9]+]]:_(s1) = G_USUBE [[TRUNC1]], [[USUBE]], [[ICMP]]
+ ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[USUBE]](s16)
+ ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[USUBE1]](s1)
+ ; CHECK: $vgpr0 = COPY [[ANYEXT]](s32)
+ ; CHECK: $vgpr1 = COPY [[ZEXT]](s32)
+ %0:_(s32) = COPY $vgpr0
+ %1:_(s32) = COPY $vgpr1
+ %2:_(s32) = COPY $vgpr2
+ %3:_(s32) = G_CONSTANT i32 0
+ %4:_(s1) = G_ICMP intpred(eq), %2, %3
+ %5:_(s16) = G_TRUNC %0
+ %6:_(s16) = G_TRUNC %1
+ %7:_(s16), %8:_(s1) = G_USUBE %6, %7, %4
+ %9:_(s32) = G_ANYEXT %7
+ %10:_(s32) = G_ZEXT %8
+ $vgpr0 = COPY %9
+ $vgpr1 = COPY %10
+...