Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/ARM/smml.ll

@@ -1,72 +0,0 @@
-; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-V4
-; RUN: llc -mtriple=armv6-eabi %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-V6
-; RUN: llc -mtriple=armv7-eabi %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-V6
-; RUN: llc -mtriple=thumb-eabi %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-THUMB
-; RUN: llc -mtriple=thumbv6-eabi %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-THUMBV6
-; RUN: llc -mtriple=thumbv6t2-eabi %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-THUMBV6T2
-; RUN: llc -mtriple=thumbv7-eabi %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-THUMBV6T2
-
-define i32 @Test0(i32 %a, i32 %b, i32 %c) nounwind readnone ssp {
-entry:
-; CHECK-LABEL: Test0
-; CHECK-NOT: smmls
-  %conv4 = zext i32 %a to i64
-  %conv1 = sext i32 %b to i64
-  %conv2 = sext i32 %c to i64
-  %mul = mul nsw i64 %conv2, %conv1
-  %shr5 = lshr i64 %mul, 32
-  %sub = sub nsw i64 %conv4, %shr5
-  %conv3 = trunc i64 %sub to i32
-  ret i32 %conv3
-}
-
-define i32 @Test1(i32 %a, i32 %b, i32 %c) {
-;CHECK-LABEL: Test1
-;CHECK-V4-NOT: smmls
-;CHECK-THUMB-NOT: smmls
-;CHECK-THUMBV6-NOT: smmls
-;CHECK-V6: smmls r0, [[Rn:r[1-2]]], [[Rm:r[1-2]]], r0
-;CHECK-THUMBV6T2: smmls r0, [[Rn:r[1-2]]], [[Rm:r[1-2]]], r0
-entry:
-  %conv = sext i32 %b to i64
-  %conv1 = sext i32 %c to i64
-  %mul = mul nsw i64 %conv1, %conv
-  %conv26 = zext i32 %a to i64
-  %shl = shl nuw i64 %conv26, 32
-  %sub = sub nsw i64 %shl, %mul
-  %shr7 = lshr i64 %sub, 32
-  %conv3 = trunc i64 %shr7 to i32
-  ret i32 %conv3
-}
-
-declare void @opaque(i32)
-define void @test_used_flags(i32 %in1, i32 %in2) {
-; CHECK-LABEL: test_used_flags:
-; CHECK-THUMB: cmp  r1, #0
-; CHECK-THUMB: push {r2}
-; CHECK-THUMB: pop  {r3}
-; CHECK-THUMB: ble
-; CHECK-THUMBV6: cmp r1, #0
-; CHECK-THUMBV6: mov r3, r2
-; CHECK-THUMBV6: ble
-; CHECK-V6: smull [[PROD_LO:r[0-9]+]], [[PROD_HI:r[0-9]+]], r0, r1
-; CHECK-V6: rsbs {{.*}}, [[PROD_LO]], #0
-; CHECK-V6: rscs {{.*}}, [[PROD_HI]], #0
-; CHECK-THUMBV6T2: smull [[PROD_LO:r[0-9]+]], [[PROD_HI:r[0-9]+]], r0, r1
-; CHECK-THUMBV6T2: movs	[[ZERO:r[0-9]+]], #0
-; CHECK-THUMBV6T2: rsbs	{{.*}}, [[PROD_LO]], #0
-; CHECK-THUMBV6T2: sbcs.w {{.*}}, [[ZERO]], [[PROD_HI]]
-  %in1.64 = sext i32 %in1 to i64
-  %in2.64 = sext i32 %in2 to i64
-  %mul = mul nsw i64 %in1.64, %in2.64
-  %tst = icmp slt i64 %mul, 1
-  br i1 %tst, label %true, label %false
-
-true:
-  call void @opaque(i32 42)
-  ret void
-
-false:
-  call void @opaque(i32 56)
-  ret void
-}