diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/shift-add.ll')
-rw-r--r-- | llvm/test/Transforms/InstCombine/shift-add.ll | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/llvm/test/Transforms/InstCombine/shift-add.ll b/llvm/test/Transforms/InstCombine/shift-add.ll deleted file mode 100644 index 497159f19b6..00000000000 --- a/llvm/test/Transforms/InstCombine/shift-add.ll +++ /dev/null @@ -1,74 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; This test makes sure that these instructions are properly eliminated. -; -; RUN: opt < %s -instcombine -S | FileCheck %s - -define i32 @shl_C1_add_A_C2_i32(i16 %A) { -; CHECK-LABEL: @shl_C1_add_A_C2_i32( -; CHECK-NEXT: [[B:%.*]] = zext i16 %A to i32 -; CHECK-NEXT: [[D:%.*]] = shl i32 192, [[B]] -; CHECK-NEXT: ret i32 [[D]] -; - %B = zext i16 %A to i32 - %C = add i32 %B, 5 - %D = shl i32 6, %C - ret i32 %D -} - -define i32 @ashr_C1_add_A_C2_i32(i32 %A) { -; CHECK-LABEL: @ashr_C1_add_A_C2_i32( -; CHECK-NEXT: ret i32 0 -; - %B = and i32 %A, 65535 - %C = add i32 %B, 5 - %D = ashr i32 6, %C - ret i32 %D -} - -define i32 @lshr_C1_add_A_C2_i32(i32 %A) { -; CHECK-LABEL: @lshr_C1_add_A_C2_i32( -; CHECK-NEXT: [[B:%.*]] = and i32 %A, 65535 -; CHECK-NEXT: [[D:%.*]] = shl i32 192, [[B]] -; CHECK-NEXT: ret i32 [[D]] -; - %B = and i32 %A, 65535 - %C = add i32 %B, 5 - %D = shl i32 6, %C - ret i32 %D -} - -define <4 x i32> @shl_C1_add_A_C2_v4i32(<4 x i16> %A) { -; CHECK-LABEL: @shl_C1_add_A_C2_v4i32( -; CHECK-NEXT: [[B:%.*]] = zext <4 x i16> %A to <4 x i32> -; CHECK-NEXT: [[D:%.*]] = shl <4 x i32> <i32 6, i32 4, i32 undef, i32 -458752>, [[B]] -; CHECK-NEXT: ret <4 x i32> [[D]] -; - %B = zext <4 x i16> %A to <4 x i32> - %C = add <4 x i32> %B, <i32 0, i32 1, i32 50, i32 16> - %D = shl <4 x i32> <i32 6, i32 2, i32 1, i32 -7>, %C - ret <4 x i32> %D -} - -define <4 x i32> @ashr_C1_add_A_C2_v4i32(<4 x i32> %A) { -; CHECK-LABEL: @ashr_C1_add_A_C2_v4i32( -; CHECK-NEXT: [[B:%.*]] = and <4 x i32> %A, <i32 0, i32 15, i32 255, i32 65535> -; CHECK-NEXT: [[D:%.*]] = ashr <4 x i32> <i32 6, i32 1, i32 undef, i32 -1>, [[B]] -; CHECK-NEXT: ret <4 x i32> [[D]] -; - %B = and <4 x i32> %A, <i32 0, i32 15, i32 255, i32 65535> - %C = add <4 x i32> %B, <i32 0, i32 1, i32 50, i32 16> - %D = ashr <4 x i32> <i32 6, i32 2, i32 1, i32 -7>, %C - ret <4 x i32> %D -} - -define <4 x i32> @lshr_C1_add_A_C2_v4i32(<4 x i32> %A) { -; CHECK-LABEL: @lshr_C1_add_A_C2_v4i32( -; CHECK-NEXT: [[B:%.*]] = and <4 x i32> %A, <i32 0, i32 15, i32 255, i32 65535> -; CHECK-NEXT: [[D:%.*]] = lshr <4 x i32> <i32 6, i32 1, i32 undef, i32 65535>, [[B]] -; CHECK-NEXT: ret <4 x i32> [[D]] -; - %B = and <4 x i32> %A, <i32 0, i32 15, i32 255, i32 65535> - %C = add <4 x i32> %B, <i32 0, i32 1, i32 50, i32 16> - %D = lshr <4 x i32> <i32 6, i32 2, i32 1, i32 -7>, %C - ret <4 x i32> %D -} |