Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/Thumb2/thumb2-sbc.ll

@@ -1,68 +0,0 @@
-; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s
-
-define i64 @f1(i64 %a, i64 %b) {
-; CHECK: f1
-; CHECK: subs r0, r0, r2
-    %tmp = sub i64 %a, %b
-    ret i64 %tmp
-}
-
-; 734439407618 = 0x000000ab00000002
-define i64 @f2(i64 %a) {
-; CHECK: f2
-; CHECK: subs r0, #2
-; CHECK: sbc r1, r1, #171
-    %tmp = sub i64 %a, 734439407618
-    ret i64 %tmp
-}
-
-; 5066626890203138 = 0x0012001200000002
-define i64 @f3(i64 %a) {
-; CHECK: f3
-; CHECK: subs  r0, #2
-; CHECK: sbc r1, r1, #1179666
-    %tmp = sub i64 %a, 5066626890203138
-    ret i64 %tmp
-}
-
-; 3747052064576897026 = 0x3400340000000002
-define i64 @f4(i64 %a) {
-; CHECK: f4
-; CHECK: subs  r0, #2
-; CHECK: sbc r1, r1, #872428544
-    %tmp = sub i64 %a, 3747052064576897026
-    ret i64 %tmp
-}
-
-; 6221254862626095106 = 0x5656565600000002
-define i64 @f5(i64 %a) {
-; CHECK: f5
-; CHECK: subs  r0, #2
-; CHECK: adc r1, r1, #-1448498775
-    %tmp = sub i64 %a, 6221254862626095106
-    ret i64 %tmp
-}
-
-; 287104476244869122 = 0x03fc000000000002
-define i64 @f6(i64 %a) {
-; CHECK: f6
-; CHECK: subs  r0, #2
-; CHECK: sbc r1, r1, #66846720
-    %tmp = sub i64 %a, 287104476244869122
-    ret i64 %tmp
-}
-
-; Example from numerics code that manually computes wider-than-64 values.
-;
-; CHECK-LABEL: livecarry:
-; CHECK: adds
-; CHECK: adc
-define i64 @livecarry(i64 %carry, i32 %digit) nounwind {
-  %ch = lshr i64 %carry, 32
-  %cl = and i64 %carry, 4294967295
-  %truncdigit = zext i32 %digit to i64
-  %prod = add i64 %cl, %truncdigit
-  %ph = lshr i64 %prod, 32
-  %carryresult = add i64 %ch, %ph
-  ret i64 %carryresult
-}