| // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py |
| // RUN: %clang_cc1 -ffixed-point -triple x86_64-unknown-linux-gnu -S -emit-llvm %s -o - | FileCheck %s --check-prefixes=CHECK,SIGNED |
| // RUN: %clang_cc1 -ffixed-point -triple x86_64-unknown-linux-gnu -fpadding-on-unsigned-fixed-point -S -emit-llvm %s -o - | FileCheck %s --check-prefixes=CHECK,UNSIGNED |
| |
| short _Accum sa; |
| _Accum a, a2, a3, a4; |
| long _Accum la; |
| unsigned short _Accum usa; |
| unsigned _Accum ua; |
| unsigned long _Accum ula; |
| |
| short _Fract sf; |
| _Fract f; |
| long _Fract lf; |
| unsigned short _Fract usf; |
| unsigned _Fract uf; |
| unsigned long _Fract ulf; |
| |
| _Sat short _Accum sa_sat; |
| _Sat _Accum a_sat; |
| _Sat long _Accum la_sat; |
| _Sat unsigned short _Accum usa_sat; |
| _Sat unsigned _Accum ua_sat; |
| _Sat unsigned long _Accum ula_sat; |
| _Sat unsigned _Fract uf_sat; |
| |
| int i; |
| unsigned int ui; |
| _Bool b; |
| |
| // CHECK-LABEL: @ssub_sasasa( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* @sa, align 2 |
| // CHECK-NEXT: [[TMP1:%.*]] = load i16, i16* @sa, align 2 |
| // CHECK-NEXT: [[TMP2:%.*]] = sub i16 [[TMP0]], [[TMP1]] |
| // CHECK-NEXT: store i16 [[TMP2]], i16* @sa, align 2 |
| // CHECK-NEXT: ret void |
| // |
| void ssub_sasasa() { |
| sa = sa - sa; |
| } |
| |
| // CHECK-LABEL: @ssub_asaa( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* @sa, align 2 |
| // CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @a, align 4 |
| // CHECK-NEXT: [[RESIZE:%.*]] = sext i16 [[TMP0]] to i32 |
| // CHECK-NEXT: [[UPSCALE:%.*]] = shl i32 [[RESIZE]], 8 |
| // CHECK-NEXT: [[TMP2:%.*]] = sub i32 [[UPSCALE]], [[TMP1]] |
| // CHECK-NEXT: store i32 [[TMP2]], i32* @a, align 4 |
| // CHECK-NEXT: ret void |
| // |
| void ssub_asaa() { |
| a = sa - a; |
| } |
| |
| // CHECK-LABEL: @ssub_sasasf( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* @sa, align 2 |
| // CHECK-NEXT: [[TMP1:%.*]] = load i8, i8* @sf, align 1 |
| // CHECK-NEXT: [[RESIZE:%.*]] = sext i8 [[TMP1]] to i16 |
| // CHECK-NEXT: [[TMP2:%.*]] = sub i16 [[TMP0]], [[RESIZE]] |
| // CHECK-NEXT: store i16 [[TMP2]], i16* @sa, align 2 |
| // CHECK-NEXT: ret void |
| // |
| void ssub_sasasf() { |
| sa = sa - sf; |
| } |
| |
| // CHECK-LABEL: @ssub_sasaf( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* @sa, align 2 |
| // CHECK-NEXT: [[TMP1:%.*]] = load i16, i16* @f, align 2 |
| // CHECK-NEXT: [[RESIZE:%.*]] = sext i16 [[TMP0]] to i24 |
| // CHECK-NEXT: [[UPSCALE:%.*]] = shl i24 [[RESIZE]], 8 |
| // CHECK-NEXT: [[RESIZE1:%.*]] = sext i16 [[TMP1]] to i24 |
| // CHECK-NEXT: [[TMP2:%.*]] = sub i24 [[UPSCALE]], [[RESIZE1]] |
| // CHECK-NEXT: [[DOWNSCALE:%.*]] = ashr i24 [[TMP2]], 8 |
| // CHECK-NEXT: [[RESIZE2:%.*]] = trunc i24 [[DOWNSCALE]] to i16 |
| // CHECK-NEXT: store i16 [[RESIZE2]], i16* @sa, align 2 |
| // CHECK-NEXT: ret void |
| // |
| void ssub_sasaf() { |
| sa = sa - f; |
| } |
| |
| // CHECK-LABEL: @ssub_aasf( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4 |
| // CHECK-NEXT: [[TMP1:%.*]] = load i8, i8* @sf, align 1 |
| // CHECK-NEXT: [[RESIZE:%.*]] = sext i8 [[TMP1]] to i32 |
| // CHECK-NEXT: [[UPSCALE:%.*]] = shl i32 [[RESIZE]], 8 |
| // CHECK-NEXT: [[TMP2:%.*]] = sub i32 [[TMP0]], [[UPSCALE]] |
| // CHECK-NEXT: store i32 [[TMP2]], i32* @a, align 4 |
| // CHECK-NEXT: ret void |
| // |
| void ssub_aasf() { |
| a = a - sf; |
| } |
| |
| // CHECK-LABEL: @ssub_aalf( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4 |
| // CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @lf, align 4 |
| // CHECK-NEXT: [[RESIZE:%.*]] = sext i32 [[TMP0]] to i48 |
| // CHECK-NEXT: [[UPSCALE:%.*]] = shl i48 [[RESIZE]], 16 |
| // CHECK-NEXT: [[RESIZE1:%.*]] = sext i32 [[TMP1]] to i48 |
| // CHECK-NEXT: [[TMP2:%.*]] = sub i48 [[UPSCALE]], [[RESIZE1]] |
| // CHECK-NEXT: [[DOWNSCALE:%.*]] = ashr i48 [[TMP2]], 16 |
| // CHECK-NEXT: [[RESIZE2:%.*]] = trunc i48 [[DOWNSCALE]] to i32 |
| // CHECK-NEXT: store i32 [[RESIZE2]], i32* @a, align 4 |
| // CHECK-NEXT: ret void |
| // |
| void ssub_aalf() { |
| a = a - lf; |
| } |
| |
| // SIGNED-LABEL: @ssub_sasausa( |
| // SIGNED-NEXT: entry: |
| // SIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @sa, align 2 |
| // SIGNED-NEXT: [[TMP1:%.*]] = load i16, i16* @usa, align 2 |
| // SIGNED-NEXT: [[RESIZE:%.*]] = sext i16 [[TMP0]] to i17 |
| // SIGNED-NEXT: [[UPSCALE:%.*]] = shl i17 [[RESIZE]], 1 |
| // SIGNED-NEXT: [[RESIZE1:%.*]] = zext i16 [[TMP1]] to i17 |
| // SIGNED-NEXT: [[TMP2:%.*]] = sub i17 [[UPSCALE]], [[RESIZE1]] |
| // SIGNED-NEXT: [[DOWNSCALE:%.*]] = ashr i17 [[TMP2]], 1 |
| // SIGNED-NEXT: [[RESIZE2:%.*]] = trunc i17 [[DOWNSCALE]] to i16 |
| // SIGNED-NEXT: store i16 [[RESIZE2]], i16* @sa, align 2 |
| // SIGNED-NEXT: ret void |
| // |
| // UNSIGNED-LABEL: @ssub_sasausa( |
| // UNSIGNED-NEXT: entry: |
| // UNSIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @sa, align 2 |
| // UNSIGNED-NEXT: [[TMP1:%.*]] = load i16, i16* @usa, align 2 |
| // UNSIGNED-NEXT: [[TMP2:%.*]] = sub i16 [[TMP0]], [[TMP1]] |
| // UNSIGNED-NEXT: store i16 [[TMP2]], i16* @sa, align 2 |
| // UNSIGNED-NEXT: ret void |
| // |
| void ssub_sasausa() { |
| sa = sa - usa; |
| } |
| |
| // SIGNED-LABEL: @ssub_asaua( |
| // SIGNED-NEXT: entry: |
| // SIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @sa, align 2 |
| // SIGNED-NEXT: [[TMP1:%.*]] = load i32, i32* @ua, align 4 |
| // SIGNED-NEXT: [[RESIZE:%.*]] = sext i16 [[TMP0]] to i33 |
| // SIGNED-NEXT: [[UPSCALE:%.*]] = shl i33 [[RESIZE]], 9 |
| // SIGNED-NEXT: [[RESIZE1:%.*]] = zext i32 [[TMP1]] to i33 |
| // SIGNED-NEXT: [[TMP2:%.*]] = sub i33 [[UPSCALE]], [[RESIZE1]] |
| // SIGNED-NEXT: [[DOWNSCALE:%.*]] = ashr i33 [[TMP2]], 1 |
| // SIGNED-NEXT: [[RESIZE2:%.*]] = trunc i33 [[DOWNSCALE]] to i32 |
| // SIGNED-NEXT: store i32 [[RESIZE2]], i32* @a, align 4 |
| // SIGNED-NEXT: ret void |
| // |
| // UNSIGNED-LABEL: @ssub_asaua( |
| // UNSIGNED-NEXT: entry: |
| // UNSIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @sa, align 2 |
| // UNSIGNED-NEXT: [[TMP1:%.*]] = load i32, i32* @ua, align 4 |
| // UNSIGNED-NEXT: [[RESIZE:%.*]] = sext i16 [[TMP0]] to i32 |
| // UNSIGNED-NEXT: [[UPSCALE:%.*]] = shl i32 [[RESIZE]], 8 |
| // UNSIGNED-NEXT: [[TMP2:%.*]] = sub i32 [[UPSCALE]], [[TMP1]] |
| // UNSIGNED-NEXT: store i32 [[TMP2]], i32* @a, align 4 |
| // UNSIGNED-NEXT: ret void |
| // |
| void ssub_asaua() { |
| a = sa - ua; |
| } |
| |
| // SIGNED-LABEL: @ssub_sasausf( |
| // SIGNED-NEXT: entry: |
| // SIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @sa, align 2 |
| // SIGNED-NEXT: [[TMP1:%.*]] = load i8, i8* @usf, align 1 |
| // SIGNED-NEXT: [[RESIZE:%.*]] = sext i16 [[TMP0]] to i17 |
| // SIGNED-NEXT: [[UPSCALE:%.*]] = shl i17 [[RESIZE]], 1 |
| // SIGNED-NEXT: [[RESIZE1:%.*]] = zext i8 [[TMP1]] to i17 |
| // SIGNED-NEXT: [[TMP2:%.*]] = sub i17 [[UPSCALE]], [[RESIZE1]] |
| // SIGNED-NEXT: [[DOWNSCALE:%.*]] = ashr i17 [[TMP2]], 1 |
| // SIGNED-NEXT: [[RESIZE2:%.*]] = trunc i17 [[DOWNSCALE]] to i16 |
| // SIGNED-NEXT: store i16 [[RESIZE2]], i16* @sa, align 2 |
| // SIGNED-NEXT: ret void |
| // |
| // UNSIGNED-LABEL: @ssub_sasausf( |
| // UNSIGNED-NEXT: entry: |
| // UNSIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @sa, align 2 |
| // UNSIGNED-NEXT: [[TMP1:%.*]] = load i8, i8* @usf, align 1 |
| // UNSIGNED-NEXT: [[RESIZE:%.*]] = zext i8 [[TMP1]] to i16 |
| // UNSIGNED-NEXT: [[TMP2:%.*]] = sub i16 [[TMP0]], [[RESIZE]] |
| // UNSIGNED-NEXT: store i16 [[TMP2]], i16* @sa, align 2 |
| // UNSIGNED-NEXT: ret void |
| // |
| void ssub_sasausf() { |
| sa = sa - usf; |
| } |
| |
| // SIGNED-LABEL: @ssub_sasaulf( |
| // SIGNED-NEXT: entry: |
| // SIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @sa, align 2 |
| // SIGNED-NEXT: [[TMP1:%.*]] = load i32, i32* @ulf, align 4 |
| // SIGNED-NEXT: [[RESIZE:%.*]] = sext i16 [[TMP0]] to i41 |
| // SIGNED-NEXT: [[UPSCALE:%.*]] = shl i41 [[RESIZE]], 25 |
| // SIGNED-NEXT: [[RESIZE1:%.*]] = zext i32 [[TMP1]] to i41 |
| // SIGNED-NEXT: [[TMP2:%.*]] = sub i41 [[UPSCALE]], [[RESIZE1]] |
| // SIGNED-NEXT: [[DOWNSCALE:%.*]] = ashr i41 [[TMP2]], 25 |
| // SIGNED-NEXT: [[RESIZE2:%.*]] = trunc i41 [[DOWNSCALE]] to i16 |
| // SIGNED-NEXT: store i16 [[RESIZE2]], i16* @sa, align 2 |
| // SIGNED-NEXT: ret void |
| // |
| // UNSIGNED-LABEL: @ssub_sasaulf( |
| // UNSIGNED-NEXT: entry: |
| // UNSIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @sa, align 2 |
| // UNSIGNED-NEXT: [[TMP1:%.*]] = load i32, i32* @ulf, align 4 |
| // UNSIGNED-NEXT: [[RESIZE:%.*]] = sext i16 [[TMP0]] to i40 |
| // UNSIGNED-NEXT: [[UPSCALE:%.*]] = shl i40 [[RESIZE]], 24 |
| // UNSIGNED-NEXT: [[RESIZE1:%.*]] = zext i32 [[TMP1]] to i40 |
| // UNSIGNED-NEXT: [[TMP2:%.*]] = sub i40 [[UPSCALE]], [[RESIZE1]] |
| // UNSIGNED-NEXT: [[DOWNSCALE:%.*]] = ashr i40 [[TMP2]], 24 |
| // UNSIGNED-NEXT: [[RESIZE2:%.*]] = trunc i40 [[DOWNSCALE]] to i16 |
| // UNSIGNED-NEXT: store i16 [[RESIZE2]], i16* @sa, align 2 |
| // UNSIGNED-NEXT: ret void |
| // |
| void ssub_sasaulf() { |
| sa = sa - ulf; |
| } |
| |
| // CHECK-LABEL: @ssub_aaaaa( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4 |
| // CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @a2, align 4 |
| // CHECK-NEXT: [[TMP2:%.*]] = sub i32 [[TMP0]], [[TMP1]] |
| // CHECK-NEXT: [[TMP3:%.*]] = load i32, i32* @a3, align 4 |
| // CHECK-NEXT: [[TMP4:%.*]] = sub i32 [[TMP2]], [[TMP3]] |
| // CHECK-NEXT: [[TMP5:%.*]] = load i32, i32* @a4, align 4 |
| // CHECK-NEXT: [[TMP6:%.*]] = sub i32 [[TMP4]], [[TMP5]] |
| // CHECK-NEXT: store i32 [[TMP6]], i32* @a, align 4 |
| // CHECK-NEXT: ret void |
| // |
| void ssub_aaaaa() { |
| a = a - a2 - a3 - a4; |
| } |
| |
| |
| // CHECK-LABEL: @usub_usausausa( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* @usa, align 2 |
| // CHECK-NEXT: [[TMP1:%.*]] = load i16, i16* @usa, align 2 |
| // CHECK-NEXT: [[TMP2:%.*]] = sub i16 [[TMP0]], [[TMP1]] |
| // CHECK-NEXT: store i16 [[TMP2]], i16* @usa, align 2 |
| // CHECK-NEXT: ret void |
| // |
| void usub_usausausa() { |
| usa = usa - usa; |
| } |
| |
| // CHECK-LABEL: @usub_uausaua( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* @usa, align 2 |
| // CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @ua, align 4 |
| // CHECK-NEXT: [[RESIZE:%.*]] = zext i16 [[TMP0]] to i32 |
| // CHECK-NEXT: [[UPSCALE:%.*]] = shl i32 [[RESIZE]], 8 |
| // CHECK-NEXT: [[TMP2:%.*]] = sub i32 [[UPSCALE]], [[TMP1]] |
| // CHECK-NEXT: store i32 [[TMP2]], i32* @ua, align 4 |
| // CHECK-NEXT: ret void |
| // |
| void usub_uausaua() { |
| ua = usa - ua; |
| } |
| |
| // CHECK-LABEL: @usub_usausausf( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* @usa, align 2 |
| // CHECK-NEXT: [[TMP1:%.*]] = load i8, i8* @usf, align 1 |
| // CHECK-NEXT: [[RESIZE:%.*]] = zext i8 [[TMP1]] to i16 |
| // CHECK-NEXT: [[TMP2:%.*]] = sub i16 [[TMP0]], [[RESIZE]] |
| // CHECK-NEXT: store i16 [[TMP2]], i16* @usa, align 2 |
| // CHECK-NEXT: ret void |
| // |
| void usub_usausausf() { |
| usa = usa - usf; |
| } |
| |
| // CHECK-LABEL: @usub_usausauf( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* @usa, align 2 |
| // CHECK-NEXT: [[TMP1:%.*]] = load i16, i16* @uf, align 2 |
| // CHECK-NEXT: [[RESIZE:%.*]] = zext i16 [[TMP0]] to i24 |
| // CHECK-NEXT: [[UPSCALE:%.*]] = shl i24 [[RESIZE]], 8 |
| // CHECK-NEXT: [[RESIZE1:%.*]] = zext i16 [[TMP1]] to i24 |
| // CHECK-NEXT: [[TMP2:%.*]] = sub i24 [[UPSCALE]], [[RESIZE1]] |
| // CHECK-NEXT: [[DOWNSCALE:%.*]] = lshr i24 [[TMP2]], 8 |
| // CHECK-NEXT: [[RESIZE2:%.*]] = trunc i24 [[DOWNSCALE]] to i16 |
| // CHECK-NEXT: store i16 [[RESIZE2]], i16* @usa, align 2 |
| // CHECK-NEXT: ret void |
| // |
| void usub_usausauf() { |
| usa = usa - uf; |
| } |
| |
| |
| // CHECK-LABEL: @int_sasai( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* @sa, align 2 |
| // CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @i, align 4 |
| // CHECK-NEXT: [[RESIZE:%.*]] = sext i16 [[TMP0]] to i39 |
| // CHECK-NEXT: [[RESIZE1:%.*]] = sext i32 [[TMP1]] to i39 |
| // CHECK-NEXT: [[UPSCALE:%.*]] = shl i39 [[RESIZE1]], 7 |
| // CHECK-NEXT: [[TMP2:%.*]] = sub i39 [[RESIZE]], [[UPSCALE]] |
| // CHECK-NEXT: [[RESIZE2:%.*]] = trunc i39 [[TMP2]] to i16 |
| // CHECK-NEXT: store i16 [[RESIZE2]], i16* @sa, align 2 |
| // CHECK-NEXT: ret void |
| // |
| void int_sasai() { |
| sa = sa - i; |
| } |
| |
| // CHECK-LABEL: @int_sasaui( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* @sa, align 2 |
| // CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @ui, align 4 |
| // CHECK-NEXT: [[RESIZE:%.*]] = sext i16 [[TMP0]] to i40 |
| // CHECK-NEXT: [[RESIZE1:%.*]] = zext i32 [[TMP1]] to i40 |
| // CHECK-NEXT: [[UPSCALE:%.*]] = shl i40 [[RESIZE1]], 7 |
| // CHECK-NEXT: [[TMP2:%.*]] = sub i40 [[RESIZE]], [[UPSCALE]] |
| // CHECK-NEXT: [[RESIZE2:%.*]] = trunc i40 [[TMP2]] to i16 |
| // CHECK-NEXT: store i16 [[RESIZE2]], i16* @sa, align 2 |
| // CHECK-NEXT: ret void |
| // |
| void int_sasaui() { |
| sa = sa - ui; |
| } |
| |
| // SIGNED-LABEL: @int_usausai( |
| // SIGNED-NEXT: entry: |
| // SIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @usa, align 2 |
| // SIGNED-NEXT: [[TMP1:%.*]] = load i32, i32* @i, align 4 |
| // SIGNED-NEXT: [[RESIZE:%.*]] = zext i16 [[TMP0]] to i40 |
| // SIGNED-NEXT: [[RESIZE1:%.*]] = sext i32 [[TMP1]] to i40 |
| // SIGNED-NEXT: [[UPSCALE:%.*]] = shl i40 [[RESIZE1]], 8 |
| // SIGNED-NEXT: [[TMP2:%.*]] = sub i40 [[RESIZE]], [[UPSCALE]] |
| // SIGNED-NEXT: [[RESIZE2:%.*]] = trunc i40 [[TMP2]] to i16 |
| // SIGNED-NEXT: store i16 [[RESIZE2]], i16* @usa, align 2 |
| // SIGNED-NEXT: ret void |
| // |
| // UNSIGNED-LABEL: @int_usausai( |
| // UNSIGNED-NEXT: entry: |
| // UNSIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @usa, align 2 |
| // UNSIGNED-NEXT: [[TMP1:%.*]] = load i32, i32* @i, align 4 |
| // UNSIGNED-NEXT: [[RESIZE:%.*]] = zext i16 [[TMP0]] to i39 |
| // UNSIGNED-NEXT: [[RESIZE1:%.*]] = sext i32 [[TMP1]] to i39 |
| // UNSIGNED-NEXT: [[UPSCALE:%.*]] = shl i39 [[RESIZE1]], 7 |
| // UNSIGNED-NEXT: [[TMP2:%.*]] = sub i39 [[RESIZE]], [[UPSCALE]] |
| // UNSIGNED-NEXT: [[RESIZE2:%.*]] = trunc i39 [[TMP2]] to i16 |
| // UNSIGNED-NEXT: store i16 [[RESIZE2]], i16* @usa, align 2 |
| // UNSIGNED-NEXT: ret void |
| // |
| void int_usausai() { |
| usa = usa - i; |
| } |
| |
| // SIGNED-LABEL: @int_usausaui( |
| // SIGNED-NEXT: entry: |
| // SIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @usa, align 2 |
| // SIGNED-NEXT: [[TMP1:%.*]] = load i32, i32* @ui, align 4 |
| // SIGNED-NEXT: [[RESIZE:%.*]] = zext i16 [[TMP0]] to i40 |
| // SIGNED-NEXT: [[RESIZE1:%.*]] = zext i32 [[TMP1]] to i40 |
| // SIGNED-NEXT: [[UPSCALE:%.*]] = shl i40 [[RESIZE1]], 8 |
| // SIGNED-NEXT: [[TMP2:%.*]] = sub i40 [[RESIZE]], [[UPSCALE]] |
| // SIGNED-NEXT: [[RESIZE2:%.*]] = trunc i40 [[TMP2]] to i16 |
| // SIGNED-NEXT: store i16 [[RESIZE2]], i16* @usa, align 2 |
| // SIGNED-NEXT: ret void |
| // |
| // UNSIGNED-LABEL: @int_usausaui( |
| // UNSIGNED-NEXT: entry: |
| // UNSIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @usa, align 2 |
| // UNSIGNED-NEXT: [[TMP1:%.*]] = load i32, i32* @ui, align 4 |
| // UNSIGNED-NEXT: [[RESIZE:%.*]] = zext i16 [[TMP0]] to i39 |
| // UNSIGNED-NEXT: [[RESIZE1:%.*]] = zext i32 [[TMP1]] to i39 |
| // UNSIGNED-NEXT: [[UPSCALE:%.*]] = shl i39 [[RESIZE1]], 7 |
| // UNSIGNED-NEXT: [[TMP2:%.*]] = sub i39 [[RESIZE]], [[UPSCALE]] |
| // UNSIGNED-NEXT: [[RESIZE2:%.*]] = trunc i39 [[TMP2]] to i16 |
| // UNSIGNED-NEXT: store i16 [[RESIZE2]], i16* @usa, align 2 |
| // UNSIGNED-NEXT: ret void |
| // |
| void int_usausaui() { |
| usa = usa - ui; |
| } |
| |
| // CHECK-LABEL: @int_lflfui( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @lf, align 4 |
| // CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @ui, align 4 |
| // CHECK-NEXT: [[RESIZE:%.*]] = sext i32 [[TMP0]] to i64 |
| // CHECK-NEXT: [[RESIZE1:%.*]] = zext i32 [[TMP1]] to i64 |
| // CHECK-NEXT: [[UPSCALE:%.*]] = shl i64 [[RESIZE1]], 31 |
| // CHECK-NEXT: [[TMP2:%.*]] = sub i64 [[RESIZE]], [[UPSCALE]] |
| // CHECK-NEXT: [[RESIZE2:%.*]] = trunc i64 [[TMP2]] to i32 |
| // CHECK-NEXT: store i32 [[RESIZE2]], i32* @lf, align 4 |
| // CHECK-NEXT: ret void |
| // |
| void int_lflfui() { |
| lf = lf - ui; |
| } |
| |
| // CHECK-LABEL: @int_aab( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4 |
| // CHECK-NEXT: [[TMP1:%.*]] = load i8, i8* @b, align 1 |
| // CHECK-NEXT: [[TOBOOL:%.*]] = trunc i8 [[TMP1]] to i1 |
| // CHECK-NEXT: [[CONV:%.*]] = zext i1 [[TOBOOL]] to i32 |
| // CHECK-NEXT: [[RESIZE:%.*]] = sext i32 [[TMP0]] to i47 |
| // CHECK-NEXT: [[RESIZE1:%.*]] = sext i32 [[CONV]] to i47 |
| // CHECK-NEXT: [[UPSCALE:%.*]] = shl i47 [[RESIZE1]], 15 |
| // CHECK-NEXT: [[TMP2:%.*]] = sub i47 [[RESIZE]], [[UPSCALE]] |
| // CHECK-NEXT: [[RESIZE2:%.*]] = trunc i47 [[TMP2]] to i32 |
| // CHECK-NEXT: store i32 [[RESIZE2]], i32* @a, align 4 |
| // CHECK-NEXT: ret void |
| // |
| void int_aab() { |
| a = a - b; |
| } |
| |
| |
| // CHECK-LABEL: @sat_sassasas( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* @sa, align 2 |
| // CHECK-NEXT: [[TMP1:%.*]] = load i16, i16* @sa_sat, align 2 |
| // CHECK-NEXT: [[TMP2:%.*]] = call i16 @llvm.ssub.sat.i16(i16 [[TMP0]], i16 [[TMP1]]) |
| // CHECK-NEXT: store i16 [[TMP2]], i16* @sa_sat, align 2 |
| // CHECK-NEXT: ret void |
| // |
| void sat_sassasas() { |
| sa_sat = sa - sa_sat; |
| } |
| |
| // SIGNED-LABEL: @sat_usasusausas( |
| // SIGNED-NEXT: entry: |
| // SIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @usa, align 2 |
| // SIGNED-NEXT: [[TMP1:%.*]] = load i16, i16* @usa_sat, align 2 |
| // SIGNED-NEXT: [[TMP2:%.*]] = call i16 @llvm.usub.sat.i16(i16 [[TMP0]], i16 [[TMP1]]) |
| // SIGNED-NEXT: store i16 [[TMP2]], i16* @usa_sat, align 2 |
| // SIGNED-NEXT: ret void |
| // |
| // UNSIGNED-LABEL: @sat_usasusausas( |
| // UNSIGNED-NEXT: entry: |
| // UNSIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @usa, align 2 |
| // UNSIGNED-NEXT: [[TMP1:%.*]] = load i16, i16* @usa_sat, align 2 |
| // UNSIGNED-NEXT: [[TMP2:%.*]] = call i16 @llvm.ssub.sat.i16(i16 [[TMP0]], i16 [[TMP1]]) |
| // UNSIGNED-NEXT: [[TMP3:%.*]] = icmp slt i16 [[TMP2]], 0 |
| // UNSIGNED-NEXT: [[SATMIN:%.*]] = select i1 [[TMP3]], i16 0, i16 [[TMP2]] |
| // UNSIGNED-NEXT: [[RESIZE:%.*]] = trunc i16 [[SATMIN]] to i15 |
| // UNSIGNED-NEXT: [[RESIZE1:%.*]] = zext i15 [[RESIZE]] to i16 |
| // UNSIGNED-NEXT: store i16 [[RESIZE1]], i16* @usa_sat, align 2 |
| // UNSIGNED-NEXT: ret void |
| // |
| void sat_usasusausas() { |
| usa_sat = usa - usa_sat; |
| } |
| |
| // SIGNED-LABEL: @sat_uasuausas( |
| // SIGNED-NEXT: entry: |
| // SIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @ua, align 4 |
| // SIGNED-NEXT: [[TMP1:%.*]] = load i16, i16* @usa_sat, align 2 |
| // SIGNED-NEXT: [[RESIZE:%.*]] = zext i16 [[TMP1]] to i32 |
| // SIGNED-NEXT: [[UPSCALE:%.*]] = shl i32 [[RESIZE]], 8 |
| // SIGNED-NEXT: [[TMP2:%.*]] = call i32 @llvm.usub.sat.i32(i32 [[TMP0]], i32 [[UPSCALE]]) |
| // SIGNED-NEXT: store i32 [[TMP2]], i32* @ua_sat, align 4 |
| // SIGNED-NEXT: ret void |
| // |
| // UNSIGNED-LABEL: @sat_uasuausas( |
| // UNSIGNED-NEXT: entry: |
| // UNSIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @ua, align 4 |
| // UNSIGNED-NEXT: [[TMP1:%.*]] = load i16, i16* @usa_sat, align 2 |
| // UNSIGNED-NEXT: [[RESIZE:%.*]] = zext i16 [[TMP1]] to i32 |
| // UNSIGNED-NEXT: [[UPSCALE:%.*]] = shl i32 [[RESIZE]], 8 |
| // UNSIGNED-NEXT: [[TMP2:%.*]] = call i32 @llvm.ssub.sat.i32(i32 [[TMP0]], i32 [[UPSCALE]]) |
| // UNSIGNED-NEXT: [[TMP3:%.*]] = icmp slt i32 [[TMP2]], 0 |
| // UNSIGNED-NEXT: [[SATMIN:%.*]] = select i1 [[TMP3]], i32 0, i32 [[TMP2]] |
| // UNSIGNED-NEXT: [[RESIZE1:%.*]] = trunc i32 [[SATMIN]] to i31 |
| // UNSIGNED-NEXT: [[RESIZE2:%.*]] = zext i31 [[RESIZE1]] to i32 |
| // UNSIGNED-NEXT: store i32 [[RESIZE2]], i32* @ua_sat, align 4 |
| // UNSIGNED-NEXT: ret void |
| // |
| void sat_uasuausas() { |
| ua_sat = ua - usa_sat; |
| } |
| |
| // CHECK-LABEL: @sat_sassasi( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* @sa_sat, align 2 |
| // CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @i, align 4 |
| // CHECK-NEXT: [[RESIZE:%.*]] = sext i16 [[TMP0]] to i39 |
| // CHECK-NEXT: [[RESIZE1:%.*]] = sext i32 [[TMP1]] to i39 |
| // CHECK-NEXT: [[UPSCALE:%.*]] = shl i39 [[RESIZE1]], 7 |
| // CHECK-NEXT: [[TMP2:%.*]] = call i39 @llvm.ssub.sat.i39(i39 [[RESIZE]], i39 [[UPSCALE]]) |
| // CHECK-NEXT: [[TMP3:%.*]] = icmp sgt i39 [[TMP2]], 32767 |
| // CHECK-NEXT: [[SATMAX:%.*]] = select i1 [[TMP3]], i39 32767, i39 [[TMP2]] |
| // CHECK-NEXT: [[TMP4:%.*]] = icmp slt i39 [[SATMAX]], -32768 |
| // CHECK-NEXT: [[SATMIN:%.*]] = select i1 [[TMP4]], i39 -32768, i39 [[SATMAX]] |
| // CHECK-NEXT: [[RESIZE2:%.*]] = trunc i39 [[SATMIN]] to i16 |
| // CHECK-NEXT: store i16 [[RESIZE2]], i16* @sa_sat, align 2 |
| // CHECK-NEXT: ret void |
| // |
| void sat_sassasi() { |
| sa_sat = sa_sat - i; |
| } |
| |
| // CHECK-LABEL: @sat_sassasui( |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* @sa_sat, align 2 |
| // CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* @ui, align 4 |
| // CHECK-NEXT: [[RESIZE:%.*]] = sext i16 [[TMP0]] to i40 |
| // CHECK-NEXT: [[RESIZE1:%.*]] = zext i32 [[TMP1]] to i40 |
| // CHECK-NEXT: [[UPSCALE:%.*]] = shl i40 [[RESIZE1]], 7 |
| // CHECK-NEXT: [[TMP2:%.*]] = call i40 @llvm.ssub.sat.i40(i40 [[RESIZE]], i40 [[UPSCALE]]) |
| // CHECK-NEXT: [[TMP3:%.*]] = icmp sgt i40 [[TMP2]], 32767 |
| // CHECK-NEXT: [[SATMAX:%.*]] = select i1 [[TMP3]], i40 32767, i40 [[TMP2]] |
| // CHECK-NEXT: [[TMP4:%.*]] = icmp slt i40 [[SATMAX]], -32768 |
| // CHECK-NEXT: [[SATMIN:%.*]] = select i1 [[TMP4]], i40 -32768, i40 [[SATMAX]] |
| // CHECK-NEXT: [[RESIZE2:%.*]] = trunc i40 [[SATMIN]] to i16 |
| // CHECK-NEXT: store i16 [[RESIZE2]], i16* @sa_sat, align 2 |
| // CHECK-NEXT: ret void |
| // |
| void sat_sassasui() { |
| sa_sat = sa_sat - ui; |
| } |
| |
| // SIGNED-LABEL: @sat_ufsufsufs( |
| // SIGNED-NEXT: entry: |
| // SIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @uf_sat, align 2 |
| // SIGNED-NEXT: [[TMP1:%.*]] = load i16, i16* @uf_sat, align 2 |
| // SIGNED-NEXT: [[TMP2:%.*]] = call i16 @llvm.usub.sat.i16(i16 [[TMP0]], i16 [[TMP1]]) |
| // SIGNED-NEXT: store i16 [[TMP2]], i16* @uf_sat, align 2 |
| // SIGNED-NEXT: ret void |
| // |
| // UNSIGNED-LABEL: @sat_ufsufsufs( |
| // UNSIGNED-NEXT: entry: |
| // UNSIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @uf_sat, align 2 |
| // UNSIGNED-NEXT: [[TMP1:%.*]] = load i16, i16* @uf_sat, align 2 |
| // UNSIGNED-NEXT: [[TMP2:%.*]] = call i16 @llvm.ssub.sat.i16(i16 [[TMP0]], i16 [[TMP1]]) |
| // UNSIGNED-NEXT: [[TMP3:%.*]] = icmp slt i16 [[TMP2]], 0 |
| // UNSIGNED-NEXT: [[SATMIN:%.*]] = select i1 [[TMP3]], i16 0, i16 [[TMP2]] |
| // UNSIGNED-NEXT: [[RESIZE:%.*]] = trunc i16 [[SATMIN]] to i15 |
| // UNSIGNED-NEXT: [[RESIZE1:%.*]] = zext i15 [[RESIZE]] to i16 |
| // UNSIGNED-NEXT: store i16 [[RESIZE1]], i16* @uf_sat, align 2 |
| // UNSIGNED-NEXT: ret void |
| // |
| void sat_ufsufsufs() { |
| uf_sat = uf_sat - uf_sat; |
| } |
| |
| // SIGNED-LABEL: @sat_usasusasi( |
| // SIGNED-NEXT: entry: |
| // SIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @usa_sat, align 2 |
| // SIGNED-NEXT: [[TMP1:%.*]] = load i32, i32* @i, align 4 |
| // SIGNED-NEXT: [[RESIZE:%.*]] = zext i16 [[TMP0]] to i40 |
| // SIGNED-NEXT: [[RESIZE1:%.*]] = sext i32 [[TMP1]] to i40 |
| // SIGNED-NEXT: [[UPSCALE:%.*]] = shl i40 [[RESIZE1]], 8 |
| // SIGNED-NEXT: [[TMP2:%.*]] = call i40 @llvm.ssub.sat.i40(i40 [[RESIZE]], i40 [[UPSCALE]]) |
| // SIGNED-NEXT: [[TMP3:%.*]] = icmp sgt i40 [[TMP2]], 65535 |
| // SIGNED-NEXT: [[SATMAX:%.*]] = select i1 [[TMP3]], i40 65535, i40 [[TMP2]] |
| // SIGNED-NEXT: [[TMP4:%.*]] = icmp slt i40 [[SATMAX]], 0 |
| // SIGNED-NEXT: [[SATMIN:%.*]] = select i1 [[TMP4]], i40 0, i40 [[SATMAX]] |
| // SIGNED-NEXT: [[RESIZE2:%.*]] = trunc i40 [[SATMIN]] to i16 |
| // SIGNED-NEXT: store i16 [[RESIZE2]], i16* @usa_sat, align 2 |
| // SIGNED-NEXT: ret void |
| // |
| // UNSIGNED-LABEL: @sat_usasusasi( |
| // UNSIGNED-NEXT: entry: |
| // UNSIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @usa_sat, align 2 |
| // UNSIGNED-NEXT: [[TMP1:%.*]] = load i32, i32* @i, align 4 |
| // UNSIGNED-NEXT: [[RESIZE:%.*]] = zext i16 [[TMP0]] to i39 |
| // UNSIGNED-NEXT: [[RESIZE1:%.*]] = sext i32 [[TMP1]] to i39 |
| // UNSIGNED-NEXT: [[UPSCALE:%.*]] = shl i39 [[RESIZE1]], 7 |
| // UNSIGNED-NEXT: [[TMP2:%.*]] = call i39 @llvm.ssub.sat.i39(i39 [[RESIZE]], i39 [[UPSCALE]]) |
| // UNSIGNED-NEXT: [[TMP3:%.*]] = icmp sgt i39 [[TMP2]], 32767 |
| // UNSIGNED-NEXT: [[SATMAX:%.*]] = select i1 [[TMP3]], i39 32767, i39 [[TMP2]] |
| // UNSIGNED-NEXT: [[TMP4:%.*]] = icmp slt i39 [[SATMAX]], 0 |
| // UNSIGNED-NEXT: [[SATMIN:%.*]] = select i1 [[TMP4]], i39 0, i39 [[SATMAX]] |
| // UNSIGNED-NEXT: [[RESIZE2:%.*]] = trunc i39 [[SATMIN]] to i16 |
| // UNSIGNED-NEXT: store i16 [[RESIZE2]], i16* @usa_sat, align 2 |
| // UNSIGNED-NEXT: ret void |
| // |
| void sat_usasusasi() { |
| usa_sat = usa_sat - i; |
| } |
