forked from OSchip/llvm-project
997 lines
33 KiB
C
997 lines
33 KiB
C
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
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// RUN: %clang_cc1 -no-opaque-pointers -ffixed-point -triple x86_64-unknown-linux-gnu -S -emit-llvm %s -o - | FileCheck %s --check-prefixes=CHECK,SIGNED
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// RUN: %clang_cc1 -no-opaque-pointers -ffixed-point -triple x86_64-unknown-linux-gnu -S -emit-llvm %s -o - -fpadding-on-unsigned-fixed-point | FileCheck %s --check-prefixes=CHECK,UNSIGNED
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short _Accum sa;
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_Accum a, a2;
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long _Accum la;
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unsigned short _Accum usa;
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unsigned _Accum ua;
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unsigned long _Accum ula;
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short _Fract sf;
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_Fract f;
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long _Fract lf;
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unsigned _Fract uf;
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_Sat short _Accum sat_sa;
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_Sat _Accum sat_a;
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_Sat long _Accum sat_la;
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_Sat unsigned short _Accum sat_usa;
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_Sat unsigned _Accum sat_ua;
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_Sat unsigned long _Accum sat_ula;
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_Sat short _Fract sat_sf;
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_Sat _Fract sat_f;
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_Sat long _Fract sat_lf;
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_Sat unsigned _Fract sat_uf;
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short s;
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int i;
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unsigned int ui;
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float fl;
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double d;
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// CHECK-LABEL: @fix_same1(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
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// CHECK-NEXT: store i32 [[TMP0]], i32* @a2, align 4
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// CHECK-NEXT: ret void
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//
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void fix_same1(void) {
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a2 = a;
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}
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// CHECK-LABEL: @fix_same2(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
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// CHECK-NEXT: store i32 [[TMP0]], i32* @a2, align 4
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// CHECK-NEXT: ret void
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//
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void fix_same2(void) {
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a2 = (_Accum)a;
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}
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// CHECK-LABEL: @fix_castdown1(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[TMP0:%.*]] = load i64, i64* @la, align 8
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// CHECK-NEXT: [[DOWNSCALE:%.*]] = ashr i64 [[TMP0]], 16
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// CHECK-NEXT: [[RESIZE:%.*]] = trunc i64 [[DOWNSCALE]] to i32
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// CHECK-NEXT: store i32 [[RESIZE]], i32* @a, align 4
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// CHECK-NEXT: ret void
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//
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void fix_castdown1(void) {
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a = la;
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}
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// CHECK-LABEL: @fix_castdown2(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[TMP0:%.*]] = load i64, i64* @la, align 8
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// CHECK-NEXT: [[DOWNSCALE:%.*]] = ashr i64 [[TMP0]], 16
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// CHECK-NEXT: [[RESIZE:%.*]] = trunc i64 [[DOWNSCALE]] to i32
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// CHECK-NEXT: store i32 [[RESIZE]], i32* @a, align 4
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// CHECK-NEXT: ret void
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//
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void fix_castdown2(void) {
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a = (_Accum)la;
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}
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// CHECK-LABEL: @fix_castdown3(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
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// CHECK-NEXT: [[DOWNSCALE:%.*]] = ashr i32 [[TMP0]], 8
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// CHECK-NEXT: [[RESIZE:%.*]] = trunc i32 [[DOWNSCALE]] to i16
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// CHECK-NEXT: store i16 [[RESIZE]], i16* @sa, align 2
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// CHECK-NEXT: ret void
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//
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void fix_castdown3(void) {
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sa = a;
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}
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// CHECK-LABEL: @fix_castdown4(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
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// CHECK-NEXT: [[DOWNSCALE:%.*]] = ashr i32 [[TMP0]], 8
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// CHECK-NEXT: [[RESIZE:%.*]] = trunc i32 [[DOWNSCALE]] to i16
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// CHECK-NEXT: store i16 [[RESIZE]], i16* @sa, align 2
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// CHECK-NEXT: ret void
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//
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void fix_castdown4(void) {
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sa = a;
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}
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// CHECK-LABEL: @fix_castup1(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* @sa, align 2
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// CHECK-NEXT: [[RESIZE:%.*]] = sext i16 [[TMP0]] to i32
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// CHECK-NEXT: [[UPSCALE:%.*]] = shl i32 [[RESIZE]], 8
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// CHECK-NEXT: store i32 [[UPSCALE]], i32* @a, align 4
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// CHECK-NEXT: ret void
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//
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void fix_castup1(void) {
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a = sa;
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}
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// CHECK-LABEL: @fix_castup2(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* @sa, align 2
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// CHECK-NEXT: [[RESIZE:%.*]] = sext i16 [[TMP0]] to i32
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// CHECK-NEXT: [[UPSCALE:%.*]] = shl i32 [[RESIZE]], 8
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// CHECK-NEXT: store i32 [[UPSCALE]], i32* @a, align 4
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// CHECK-NEXT: ret void
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//
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void fix_castup2(void) {
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a = (_Accum)sa;
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}
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// CHECK-LABEL: @fix_castup3(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[TMP0:%.*]] = load i64, i64* @la, align 8
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// CHECK-NEXT: [[DOWNSCALE:%.*]] = ashr i64 [[TMP0]], 16
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// CHECK-NEXT: [[RESIZE:%.*]] = trunc i64 [[DOWNSCALE]] to i32
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// CHECK-NEXT: store i32 [[RESIZE]], i32* @a, align 4
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// CHECK-NEXT: ret void
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//
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void fix_castup3(void) {
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a = la;
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}
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// CHECK-LABEL: @fix_castup4(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[TMP0:%.*]] = load i64, i64* @la, align 8
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// CHECK-NEXT: [[DOWNSCALE:%.*]] = ashr i64 [[TMP0]], 16
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// CHECK-NEXT: [[RESIZE:%.*]] = trunc i64 [[DOWNSCALE]] to i32
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// CHECK-NEXT: store i32 [[RESIZE]], i32* @a, align 4
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// CHECK-NEXT: ret void
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//
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void fix_castup4(void) {
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a = (long _Accum)la;
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}
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// SIGNED-LABEL: @fix_sign1(
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// SIGNED-NEXT: entry:
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// SIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
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// SIGNED-NEXT: [[UPSCALE:%.*]] = shl i32 [[TMP0]], 1
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// SIGNED-NEXT: store i32 [[UPSCALE]], i32* @ua, align 4
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// SIGNED-NEXT: ret void
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//
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// UNSIGNED-LABEL: @fix_sign1(
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// UNSIGNED-NEXT: entry:
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// UNSIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
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// UNSIGNED-NEXT: store i32 [[TMP0]], i32* @ua, align 4
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// UNSIGNED-NEXT: ret void
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//
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void fix_sign1(void) {
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ua = a;
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}
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// SIGNED-LABEL: @fix_sign2(
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// SIGNED-NEXT: entry:
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// SIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @ua, align 4
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// SIGNED-NEXT: [[DOWNSCALE:%.*]] = lshr i32 [[TMP0]], 1
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// SIGNED-NEXT: store i32 [[DOWNSCALE]], i32* @a, align 4
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// SIGNED-NEXT: ret void
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//
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// UNSIGNED-LABEL: @fix_sign2(
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// UNSIGNED-NEXT: entry:
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// UNSIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @ua, align 4
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// UNSIGNED-NEXT: store i32 [[TMP0]], i32* @a, align 4
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// UNSIGNED-NEXT: ret void
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//
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void fix_sign2(void) {
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a = ua;
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}
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// SIGNED-LABEL: @fix_sign3(
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// SIGNED-NEXT: entry:
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// SIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
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// SIGNED-NEXT: [[UPSCALE:%.*]] = shl i32 [[TMP0]], 1
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// SIGNED-NEXT: store i32 [[UPSCALE]], i32* @ua, align 4
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// SIGNED-NEXT: ret void
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//
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// UNSIGNED-LABEL: @fix_sign3(
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// UNSIGNED-NEXT: entry:
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// UNSIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
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// UNSIGNED-NEXT: store i32 [[TMP0]], i32* @ua, align 4
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// UNSIGNED-NEXT: ret void
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//
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void fix_sign3(void) {
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ua = (unsigned _Accum)a;
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}
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// SIGNED-LABEL: @fix_sign4(
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// SIGNED-NEXT: entry:
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// SIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @ua, align 4
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// SIGNED-NEXT: [[DOWNSCALE:%.*]] = lshr i32 [[TMP0]], 1
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// SIGNED-NEXT: store i32 [[DOWNSCALE]], i32* @a, align 4
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// SIGNED-NEXT: ret void
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//
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// UNSIGNED-LABEL: @fix_sign4(
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// UNSIGNED-NEXT: entry:
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// UNSIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @ua, align 4
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// UNSIGNED-NEXT: store i32 [[TMP0]], i32* @a, align 4
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// UNSIGNED-NEXT: ret void
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//
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void fix_sign4(void) {
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a = (_Accum)ua;
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}
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// SIGNED-LABEL: @fix_sign5(
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// SIGNED-NEXT: entry:
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// SIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
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// SIGNED-NEXT: [[RESIZE:%.*]] = sext i32 [[TMP0]] to i64
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// SIGNED-NEXT: [[UPSCALE:%.*]] = shl i64 [[RESIZE]], 17
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// SIGNED-NEXT: store i64 [[UPSCALE]], i64* @ula, align 8
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// SIGNED-NEXT: ret void
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//
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// UNSIGNED-LABEL: @fix_sign5(
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// UNSIGNED-NEXT: entry:
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// UNSIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
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// UNSIGNED-NEXT: [[RESIZE:%.*]] = sext i32 [[TMP0]] to i64
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// UNSIGNED-NEXT: [[UPSCALE:%.*]] = shl i64 [[RESIZE]], 16
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// UNSIGNED-NEXT: store i64 [[UPSCALE]], i64* @ula, align 8
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// UNSIGNED-NEXT: ret void
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//
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void fix_sign5(void) {
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ula = a;
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}
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// CHECK-LABEL: @fix_sat1(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @sat_a, align 4
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// CHECK-NEXT: [[DOWNSCALE:%.*]] = ashr i32 [[TMP0]], 8
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// CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i32 [[DOWNSCALE]], 32767
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// CHECK-NEXT: [[SATMAX:%.*]] = select i1 [[TMP1]], i32 32767, i32 [[DOWNSCALE]]
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// CHECK-NEXT: [[TMP2:%.*]] = icmp slt i32 [[SATMAX]], -32768
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// CHECK-NEXT: [[SATMIN:%.*]] = select i1 [[TMP2]], i32 -32768, i32 [[SATMAX]]
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// CHECK-NEXT: [[RESIZE:%.*]] = trunc i32 [[SATMIN]] to i16
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// CHECK-NEXT: store i16 [[RESIZE]], i16* @sat_sa, align 2
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// CHECK-NEXT: ret void
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//
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void fix_sat1(void) {
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// Casting down between types
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sat_sa = sat_a;
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}
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// CHECK-LABEL: @fix_sat2(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @sat_a, align 4
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// CHECK-NEXT: [[DOWNSCALE:%.*]] = ashr i32 [[TMP0]], 8
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// CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i32 [[DOWNSCALE]], 127
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// CHECK-NEXT: [[SATMAX:%.*]] = select i1 [[TMP1]], i32 127, i32 [[DOWNSCALE]]
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// CHECK-NEXT: [[TMP2:%.*]] = icmp slt i32 [[SATMAX]], -128
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// CHECK-NEXT: [[SATMIN:%.*]] = select i1 [[TMP2]], i32 -128, i32 [[SATMAX]]
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// CHECK-NEXT: [[RESIZE:%.*]] = trunc i32 [[SATMIN]] to i8
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// CHECK-NEXT: store i8 [[RESIZE]], i8* @sat_sf, align 1
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// CHECK-NEXT: ret void
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//
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void fix_sat2(void) {
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// Accum to Fract, decreasing scale
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sat_sf = sat_a;
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}
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// CHECK-LABEL: @fix_sat3(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
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// CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i32 [[TMP0]], 32767
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// CHECK-NEXT: [[SATMAX:%.*]] = select i1 [[TMP1]], i32 32767, i32 [[TMP0]]
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// CHECK-NEXT: [[TMP2:%.*]] = icmp slt i32 [[SATMAX]], -32768
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// CHECK-NEXT: [[SATMIN:%.*]] = select i1 [[TMP2]], i32 -32768, i32 [[SATMAX]]
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// CHECK-NEXT: [[RESIZE:%.*]] = trunc i32 [[SATMIN]] to i16
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// CHECK-NEXT: store i16 [[RESIZE]], i16* @sat_f, align 2
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// CHECK-NEXT: ret void
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//
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void fix_sat3(void) {
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// Accum to Fract, same scale
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sat_f = a;
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}
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// CHECK-LABEL: @fix_sat4(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @sat_a, align 4
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// CHECK-NEXT: [[RESIZE:%.*]] = sext i32 [[TMP0]] to i48
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// CHECK-NEXT: [[UPSCALE:%.*]] = shl i48 [[RESIZE]], 16
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// CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i48 [[UPSCALE]], 2147483647
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// CHECK-NEXT: [[SATMAX:%.*]] = select i1 [[TMP1]], i48 2147483647, i48 [[UPSCALE]]
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// CHECK-NEXT: [[TMP2:%.*]] = icmp slt i48 [[SATMAX]], -2147483648
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// CHECK-NEXT: [[SATMIN:%.*]] = select i1 [[TMP2]], i48 -2147483648, i48 [[SATMAX]]
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// CHECK-NEXT: [[RESIZE1:%.*]] = trunc i48 [[SATMIN]] to i32
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// CHECK-NEXT: store i32 [[RESIZE1]], i32* @sat_lf, align 4
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// CHECK-NEXT: ret void
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//
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void fix_sat4(void) {
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// Accum to Fract, increasing scale
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sat_lf = sat_a;
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}
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// SIGNED-LABEL: @fix_sat5(
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// SIGNED-NEXT: entry:
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// SIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @sat_a, align 4
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// SIGNED-NEXT: [[DOWNSCALE:%.*]] = ashr i32 [[TMP0]], 7
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// SIGNED-NEXT: [[TMP1:%.*]] = icmp sgt i32 [[DOWNSCALE]], 65535
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// SIGNED-NEXT: [[SATMAX:%.*]] = select i1 [[TMP1]], i32 65535, i32 [[DOWNSCALE]]
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// SIGNED-NEXT: [[TMP2:%.*]] = icmp slt i32 [[SATMAX]], 0
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// SIGNED-NEXT: [[SATMIN:%.*]] = select i1 [[TMP2]], i32 0, i32 [[SATMAX]]
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// SIGNED-NEXT: [[RESIZE:%.*]] = trunc i32 [[SATMIN]] to i16
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// SIGNED-NEXT: store i16 [[RESIZE]], i16* @sat_usa, align 2
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// SIGNED-NEXT: ret void
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//
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// UNSIGNED-LABEL: @fix_sat5(
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// UNSIGNED-NEXT: entry:
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// UNSIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @sat_a, align 4
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// UNSIGNED-NEXT: [[DOWNSCALE:%.*]] = ashr i32 [[TMP0]], 8
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// UNSIGNED-NEXT: [[TMP1:%.*]] = icmp sgt i32 [[DOWNSCALE]], 32767
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// UNSIGNED-NEXT: [[SATMAX:%.*]] = select i1 [[TMP1]], i32 32767, i32 [[DOWNSCALE]]
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// UNSIGNED-NEXT: [[TMP2:%.*]] = icmp slt i32 [[SATMAX]], 0
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// UNSIGNED-NEXT: [[SATMIN:%.*]] = select i1 [[TMP2]], i32 0, i32 [[SATMAX]]
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// UNSIGNED-NEXT: [[RESIZE:%.*]] = trunc i32 [[SATMIN]] to i16
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// UNSIGNED-NEXT: store i16 [[RESIZE]], i16* @sat_usa, align 2
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// UNSIGNED-NEXT: ret void
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//
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void fix_sat5(void) {
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// Signed to unsigned, decreasing scale
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sat_usa = sat_a;
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}
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// SIGNED-LABEL: @fix_sat6(
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// SIGNED-NEXT: entry:
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// SIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @sat_a, align 4
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// SIGNED-NEXT: [[RESIZE:%.*]] = sext i32 [[TMP0]] to i33
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// SIGNED-NEXT: [[UPSCALE:%.*]] = shl i33 [[RESIZE]], 1
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// SIGNED-NEXT: [[TMP1:%.*]] = icmp slt i33 [[UPSCALE]], 0
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// SIGNED-NEXT: [[SATMIN:%.*]] = select i1 [[TMP1]], i33 0, i33 [[UPSCALE]]
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// SIGNED-NEXT: [[RESIZE1:%.*]] = trunc i33 [[SATMIN]] to i32
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// SIGNED-NEXT: store i32 [[RESIZE1]], i32* @sat_ua, align 4
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// SIGNED-NEXT: ret void
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//
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// UNSIGNED-LABEL: @fix_sat6(
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// UNSIGNED-NEXT: entry:
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// UNSIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @sat_a, align 4
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// UNSIGNED-NEXT: [[TMP1:%.*]] = icmp slt i32 [[TMP0]], 0
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// UNSIGNED-NEXT: [[SATMIN:%.*]] = select i1 [[TMP1]], i32 0, i32 [[TMP0]]
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// UNSIGNED-NEXT: store i32 [[SATMIN]], i32* @sat_ua, align 4
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// UNSIGNED-NEXT: ret void
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//
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void fix_sat6(void) {
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// Signed to unsigned, increasing scale
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sat_ua = sat_a;
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}
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// CHECK-LABEL: @fix_sat7(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
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// CHECK-NEXT: store i32 [[TMP0]], i32* @sat_a, align 4
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// CHECK-NEXT: ret void
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//
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void fix_sat7(void) {
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// Nothing when saturating to the same type and size
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sat_a = a;
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}
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// CHECK-LABEL: @fix_sat8(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @sat_a, align 4
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// CHECK-NEXT: store i32 [[TMP0]], i32* @a, align 4
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// CHECK-NEXT: ret void
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//
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void fix_sat8(void) {
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// Nothing when assigning back
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a = sat_a;
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}
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// CHECK-LABEL: @fix_sat9(
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* @sat_f, align 2
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// CHECK-NEXT: [[RESIZE:%.*]] = sext i16 [[TMP0]] to i32
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// CHECK-NEXT: store i32 [[RESIZE]], i32* @sat_a, align 4
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// CHECK-NEXT: ret void
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//
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void fix_sat9(void) {
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// No overflow when casting from fract to signed accum
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sat_a = sat_f;
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}
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// SIGNED-LABEL: @fix_sat10(
|
|
// SIGNED-NEXT: entry:
|
|
// SIGNED-NEXT: [[TMP0:%.*]] = load i8, i8* @sat_sf, align 1
|
|
// SIGNED-NEXT: [[RESIZE:%.*]] = sext i8 [[TMP0]] to i32
|
|
// SIGNED-NEXT: [[UPSCALE:%.*]] = shl i32 [[RESIZE]], 9
|
|
// SIGNED-NEXT: [[TMP1:%.*]] = icmp slt i32 [[UPSCALE]], 0
|
|
// SIGNED-NEXT: [[SATMIN:%.*]] = select i1 [[TMP1]], i32 0, i32 [[UPSCALE]]
|
|
// SIGNED-NEXT: store i32 [[SATMIN]], i32* @sat_ua, align 4
|
|
// SIGNED-NEXT: ret void
|
|
//
|
|
// UNSIGNED-LABEL: @fix_sat10(
|
|
// UNSIGNED-NEXT: entry:
|
|
// UNSIGNED-NEXT: [[TMP0:%.*]] = load i8, i8* @sat_sf, align 1
|
|
// UNSIGNED-NEXT: [[RESIZE:%.*]] = sext i8 [[TMP0]] to i32
|
|
// UNSIGNED-NEXT: [[UPSCALE:%.*]] = shl i32 [[RESIZE]], 8
|
|
// UNSIGNED-NEXT: [[TMP1:%.*]] = icmp slt i32 [[UPSCALE]], 0
|
|
// UNSIGNED-NEXT: [[SATMIN:%.*]] = select i1 [[TMP1]], i32 0, i32 [[UPSCALE]]
|
|
// UNSIGNED-NEXT: store i32 [[SATMIN]], i32* @sat_ua, align 4
|
|
// UNSIGNED-NEXT: ret void
|
|
//
|
|
void fix_sat10(void) {
|
|
// Only get overflow checking if signed fract to unsigned accum
|
|
sat_ua = sat_sf;
|
|
}
|
|
|
|
|
|
// CHECK-LABEL: @fix_fract1(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
|
|
// CHECK-NEXT: [[DOWNSCALE:%.*]] = ashr i32 [[TMP0]], 8
|
|
// CHECK-NEXT: [[RESIZE:%.*]] = trunc i32 [[DOWNSCALE]] to i8
|
|
// CHECK-NEXT: store i8 [[RESIZE]], i8* @sf, align 1
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void fix_fract1(void) {
|
|
// To lower scale
|
|
sf = a;
|
|
}
|
|
|
|
// CHECK-LABEL: @fix_fract2(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load i8, i8* @sf, align 1
|
|
// CHECK-NEXT: [[RESIZE:%.*]] = sext i8 [[TMP0]] to i32
|
|
// CHECK-NEXT: [[UPSCALE:%.*]] = shl i32 [[RESIZE]], 8
|
|
// CHECK-NEXT: store i32 [[UPSCALE]], i32* @a, align 4
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void fix_fract2(void) {
|
|
// To higher scale
|
|
a = sf;
|
|
}
|
|
|
|
// CHECK-LABEL: @fix_fract3(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
|
|
// CHECK-NEXT: [[RESIZE:%.*]] = trunc i32 [[TMP0]] to i16
|
|
// CHECK-NEXT: store i16 [[RESIZE]], i16* @f, align 2
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void fix_fract3(void) {
|
|
// To same scale
|
|
f = a;
|
|
}
|
|
|
|
// CHECK-LABEL: @fix_fract4(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* @f, align 2
|
|
// CHECK-NEXT: [[RESIZE:%.*]] = sext i16 [[TMP0]] to i32
|
|
// CHECK-NEXT: store i32 [[RESIZE]], i32* @a, align 4
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void fix_fract4(void) {
|
|
a = f;
|
|
}
|
|
|
|
// CHECK-LABEL: @fix_fract5(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* @uf, align 2
|
|
// CHECK-NEXT: [[RESIZE:%.*]] = zext i16 [[TMP0]] to i32
|
|
// CHECK-NEXT: store i32 [[RESIZE]], i32* @ua, align 4
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void fix_fract5(void) {
|
|
// To unsigned
|
|
ua = uf;
|
|
}
|
|
|
|
// CHECK-LABEL: @fix_fract6(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @ua, align 4
|
|
// CHECK-NEXT: [[RESIZE:%.*]] = trunc i32 [[TMP0]] to i16
|
|
// CHECK-NEXT: store i16 [[RESIZE]], i16* @uf, align 2
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void fix_fract6(void) {
|
|
uf = ua;
|
|
}
|
|
|
|
|
|
// CHECK-LABEL: @fix_int1(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* @sa, align 2
|
|
// CHECK-NEXT: [[TMP1:%.*]] = icmp slt i16 [[TMP0]], 0
|
|
// CHECK-NEXT: [[TMP2:%.*]] = add i16 [[TMP0]], 127
|
|
// CHECK-NEXT: [[TMP3:%.*]] = select i1 [[TMP1]], i16 [[TMP2]], i16 [[TMP0]]
|
|
// CHECK-NEXT: [[DOWNSCALE:%.*]] = ashr i16 [[TMP3]], 7
|
|
// CHECK-NEXT: [[RESIZE:%.*]] = sext i16 [[DOWNSCALE]] to i32
|
|
// CHECK-NEXT: store i32 [[RESIZE]], i32* @i, align 4
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void fix_int1(void) {
|
|
// Will need to check for negative values
|
|
i = sa;
|
|
}
|
|
|
|
// SIGNED-LABEL: @fix_int2(
|
|
// SIGNED-NEXT: entry:
|
|
// SIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @usa, align 2
|
|
// SIGNED-NEXT: [[DOWNSCALE:%.*]] = lshr i16 [[TMP0]], 8
|
|
// SIGNED-NEXT: [[RESIZE:%.*]] = zext i16 [[DOWNSCALE]] to i32
|
|
// SIGNED-NEXT: store i32 [[RESIZE]], i32* @i, align 4
|
|
// SIGNED-NEXT: ret void
|
|
//
|
|
// UNSIGNED-LABEL: @fix_int2(
|
|
// UNSIGNED-NEXT: entry:
|
|
// UNSIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @usa, align 2
|
|
// UNSIGNED-NEXT: [[DOWNSCALE:%.*]] = lshr i16 [[TMP0]], 7
|
|
// UNSIGNED-NEXT: [[RESIZE:%.*]] = zext i16 [[DOWNSCALE]] to i32
|
|
// UNSIGNED-NEXT: store i32 [[RESIZE]], i32* @i, align 4
|
|
// UNSIGNED-NEXT: ret void
|
|
//
|
|
void fix_int2(void) {
|
|
// No check needed for unsigned fixed points. Can just right shift.
|
|
i = usa;
|
|
}
|
|
|
|
|
|
// CHECK-LABEL: @int_fix1(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @i, align 4
|
|
// CHECK-NEXT: [[RESIZE:%.*]] = trunc i32 [[TMP0]] to i16
|
|
// CHECK-NEXT: [[UPSCALE:%.*]] = shl i16 [[RESIZE]], 7
|
|
// CHECK-NEXT: store i16 [[UPSCALE]], i16* @sa, align 2
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void int_fix1(void) {
|
|
sa = i;
|
|
}
|
|
|
|
// CHECK-LABEL: @int_fix2(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @ui, align 4
|
|
// CHECK-NEXT: [[RESIZE:%.*]] = trunc i32 [[TMP0]] to i16
|
|
// CHECK-NEXT: [[UPSCALE:%.*]] = shl i16 [[RESIZE]], 7
|
|
// CHECK-NEXT: store i16 [[UPSCALE]], i16* @sa, align 2
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void int_fix2(void) {
|
|
sa = ui;
|
|
}
|
|
|
|
// SIGNED-LABEL: @int_fix3(
|
|
// SIGNED-NEXT: entry:
|
|
// SIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @i, align 4
|
|
// SIGNED-NEXT: [[RESIZE:%.*]] = trunc i32 [[TMP0]] to i16
|
|
// SIGNED-NEXT: [[UPSCALE:%.*]] = shl i16 [[RESIZE]], 8
|
|
// SIGNED-NEXT: store i16 [[UPSCALE]], i16* @usa, align 2
|
|
// SIGNED-NEXT: ret void
|
|
//
|
|
// UNSIGNED-LABEL: @int_fix3(
|
|
// UNSIGNED-NEXT: entry:
|
|
// UNSIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @i, align 4
|
|
// UNSIGNED-NEXT: [[RESIZE:%.*]] = trunc i32 [[TMP0]] to i16
|
|
// UNSIGNED-NEXT: [[UPSCALE:%.*]] = shl i16 [[RESIZE]], 7
|
|
// UNSIGNED-NEXT: store i16 [[UPSCALE]], i16* @usa, align 2
|
|
// UNSIGNED-NEXT: ret void
|
|
//
|
|
void int_fix3(void) {
|
|
usa = i;
|
|
}
|
|
|
|
// SIGNED-LABEL: @int_fix4(
|
|
// SIGNED-NEXT: entry:
|
|
// SIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @ui, align 4
|
|
// SIGNED-NEXT: [[RESIZE:%.*]] = trunc i32 [[TMP0]] to i16
|
|
// SIGNED-NEXT: [[UPSCALE:%.*]] = shl i16 [[RESIZE]], 8
|
|
// SIGNED-NEXT: store i16 [[UPSCALE]], i16* @usa, align 2
|
|
// SIGNED-NEXT: ret void
|
|
//
|
|
// UNSIGNED-LABEL: @int_fix4(
|
|
// UNSIGNED-NEXT: entry:
|
|
// UNSIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @ui, align 4
|
|
// UNSIGNED-NEXT: [[RESIZE:%.*]] = trunc i32 [[TMP0]] to i16
|
|
// UNSIGNED-NEXT: [[UPSCALE:%.*]] = shl i16 [[RESIZE]], 7
|
|
// UNSIGNED-NEXT: store i16 [[UPSCALE]], i16* @usa, align 2
|
|
// UNSIGNED-NEXT: ret void
|
|
//
|
|
void int_fix4(void) {
|
|
usa = ui;
|
|
}
|
|
|
|
// CHECK-LABEL: @int_fix5(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* @s, align 2
|
|
// CHECK-NEXT: [[RESIZE:%.*]] = sext i16 [[TMP0]] to i64
|
|
// CHECK-NEXT: [[UPSCALE:%.*]] = shl i64 [[RESIZE]], 31
|
|
// CHECK-NEXT: store i64 [[UPSCALE]], i64* @la, align 8
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void int_fix5(void) {
|
|
la = s;
|
|
}
|
|
|
|
|
|
// CHECK-LABEL: @int_sat1(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @i, align 4
|
|
// CHECK-NEXT: [[RESIZE:%.*]] = sext i32 [[TMP0]] to i39
|
|
// CHECK-NEXT: [[UPSCALE:%.*]] = shl i39 [[RESIZE]], 7
|
|
// CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i39 [[UPSCALE]], 32767
|
|
// CHECK-NEXT: [[SATMAX:%.*]] = select i1 [[TMP1]], i39 32767, i39 [[UPSCALE]]
|
|
// CHECK-NEXT: [[TMP2:%.*]] = icmp slt i39 [[SATMAX]], -32768
|
|
// CHECK-NEXT: [[SATMIN:%.*]] = select i1 [[TMP2]], i39 -32768, i39 [[SATMAX]]
|
|
// CHECK-NEXT: [[RESIZE1:%.*]] = trunc i39 [[SATMIN]] to i16
|
|
// CHECK-NEXT: store i16 [[RESIZE1]], i16* @sat_sa, align 2
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void int_sat1(void) {
|
|
sat_sa = i;
|
|
}
|
|
|
|
// CHECK-LABEL: @int_sat2(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @ui, align 4
|
|
// CHECK-NEXT: [[RESIZE:%.*]] = zext i32 [[TMP0]] to i39
|
|
// CHECK-NEXT: [[UPSCALE:%.*]] = shl i39 [[RESIZE]], 7
|
|
// CHECK-NEXT: [[TMP1:%.*]] = icmp ugt i39 [[UPSCALE]], 32767
|
|
// CHECK-NEXT: [[SATMAX:%.*]] = select i1 [[TMP1]], i39 32767, i39 [[UPSCALE]]
|
|
// CHECK-NEXT: [[RESIZE1:%.*]] = trunc i39 [[SATMAX]] to i16
|
|
// CHECK-NEXT: store i16 [[RESIZE1]], i16* @sat_sa, align 2
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void int_sat2(void) {
|
|
sat_sa = ui;
|
|
}
|
|
|
|
// SIGNED-LABEL: @int_sat3(
|
|
// SIGNED-NEXT: entry:
|
|
// SIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @i, align 4
|
|
// SIGNED-NEXT: [[RESIZE:%.*]] = sext i32 [[TMP0]] to i40
|
|
// SIGNED-NEXT: [[UPSCALE:%.*]] = shl i40 [[RESIZE]], 8
|
|
// SIGNED-NEXT: [[TMP1:%.*]] = icmp sgt i40 [[UPSCALE]], 65535
|
|
// SIGNED-NEXT: [[SATMAX:%.*]] = select i1 [[TMP1]], i40 65535, i40 [[UPSCALE]]
|
|
// SIGNED-NEXT: [[TMP2:%.*]] = icmp slt i40 [[SATMAX]], 0
|
|
// SIGNED-NEXT: [[SATMIN:%.*]] = select i1 [[TMP2]], i40 0, i40 [[SATMAX]]
|
|
// SIGNED-NEXT: [[RESIZE1:%.*]] = trunc i40 [[SATMIN]] to i16
|
|
// SIGNED-NEXT: store i16 [[RESIZE1]], i16* @sat_usa, align 2
|
|
// SIGNED-NEXT: ret void
|
|
//
|
|
// UNSIGNED-LABEL: @int_sat3(
|
|
// UNSIGNED-NEXT: entry:
|
|
// UNSIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @i, align 4
|
|
// UNSIGNED-NEXT: [[RESIZE:%.*]] = sext i32 [[TMP0]] to i39
|
|
// UNSIGNED-NEXT: [[UPSCALE:%.*]] = shl i39 [[RESIZE]], 7
|
|
// UNSIGNED-NEXT: [[TMP1:%.*]] = icmp sgt i39 [[UPSCALE]], 32767
|
|
// UNSIGNED-NEXT: [[SATMAX:%.*]] = select i1 [[TMP1]], i39 32767, i39 [[UPSCALE]]
|
|
// UNSIGNED-NEXT: [[TMP2:%.*]] = icmp slt i39 [[SATMAX]], 0
|
|
// UNSIGNED-NEXT: [[SATMIN:%.*]] = select i1 [[TMP2]], i39 0, i39 [[SATMAX]]
|
|
// UNSIGNED-NEXT: [[RESIZE1:%.*]] = trunc i39 [[SATMIN]] to i16
|
|
// UNSIGNED-NEXT: store i16 [[RESIZE1]], i16* @sat_usa, align 2
|
|
// UNSIGNED-NEXT: ret void
|
|
//
|
|
void int_sat3(void) {
|
|
sat_usa = i;
|
|
}
|
|
|
|
// SIGNED-LABEL: @int_sat4(
|
|
// SIGNED-NEXT: entry:
|
|
// SIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @ui, align 4
|
|
// SIGNED-NEXT: [[RESIZE:%.*]] = zext i32 [[TMP0]] to i40
|
|
// SIGNED-NEXT: [[UPSCALE:%.*]] = shl i40 [[RESIZE]], 8
|
|
// SIGNED-NEXT: [[TMP1:%.*]] = icmp ugt i40 [[UPSCALE]], 65535
|
|
// SIGNED-NEXT: [[SATMAX:%.*]] = select i1 [[TMP1]], i40 65535, i40 [[UPSCALE]]
|
|
// SIGNED-NEXT: [[RESIZE1:%.*]] = trunc i40 [[SATMAX]] to i16
|
|
// SIGNED-NEXT: store i16 [[RESIZE1]], i16* @sat_usa, align 2
|
|
// SIGNED-NEXT: ret void
|
|
//
|
|
// UNSIGNED-LABEL: @int_sat4(
|
|
// UNSIGNED-NEXT: entry:
|
|
// UNSIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @ui, align 4
|
|
// UNSIGNED-NEXT: [[RESIZE:%.*]] = zext i32 [[TMP0]] to i39
|
|
// UNSIGNED-NEXT: [[UPSCALE:%.*]] = shl i39 [[RESIZE]], 7
|
|
// UNSIGNED-NEXT: [[TMP1:%.*]] = icmp ugt i39 [[UPSCALE]], 32767
|
|
// UNSIGNED-NEXT: [[SATMAX:%.*]] = select i1 [[TMP1]], i39 32767, i39 [[UPSCALE]]
|
|
// UNSIGNED-NEXT: [[RESIZE1:%.*]] = trunc i39 [[SATMAX]] to i16
|
|
// UNSIGNED-NEXT: store i16 [[RESIZE1]], i16* @sat_usa, align 2
|
|
// UNSIGNED-NEXT: ret void
|
|
//
|
|
void int_sat4(void) {
|
|
sat_usa = ui;
|
|
}
|
|
|
|
|
|
// CHECK-LABEL: @float_fix1(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load float, float* @fl, align 4
|
|
// CHECK-NEXT: [[TMP1:%.*]] = fmul float [[TMP0]], 1.280000e+02
|
|
// CHECK-NEXT: [[TMP2:%.*]] = fptosi float [[TMP1]] to i16
|
|
// CHECK-NEXT: store i16 [[TMP2]], i16* @sa, align 2
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void float_fix1(void) {
|
|
sa = fl;
|
|
}
|
|
|
|
// CHECK-LABEL: @float_fix2(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load float, float* @fl, align 4
|
|
// CHECK-NEXT: [[TMP1:%.*]] = fmul float [[TMP0]], 3.276800e+04
|
|
// CHECK-NEXT: [[TMP2:%.*]] = fptosi float [[TMP1]] to i32
|
|
// CHECK-NEXT: store i32 [[TMP2]], i32* @a, align 4
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void float_fix2(void) {
|
|
a = fl;
|
|
}
|
|
|
|
// CHECK-LABEL: @float_fix3(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load float, float* @fl, align 4
|
|
// CHECK-NEXT: [[TMP1:%.*]] = fmul float [[TMP0]], 0x41E0000000000000
|
|
// CHECK-NEXT: [[TMP2:%.*]] = fptosi float [[TMP1]] to i64
|
|
// CHECK-NEXT: store i64 [[TMP2]], i64* @la, align 8
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void float_fix3(void) {
|
|
la = fl;
|
|
}
|
|
|
|
// CHECK-LABEL: @float_fix4(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load float, float* @fl, align 4
|
|
// CHECK-NEXT: [[TMP1:%.*]] = fmul float [[TMP0]], 1.280000e+02
|
|
// CHECK-NEXT: [[TMP2:%.*]] = fptosi float [[TMP1]] to i8
|
|
// CHECK-NEXT: store i8 [[TMP2]], i8* @sf, align 1
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void float_fix4(void) {
|
|
sf = fl;
|
|
}
|
|
|
|
// CHECK-LABEL: @float_fix5(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load float, float* @fl, align 4
|
|
// CHECK-NEXT: [[TMP1:%.*]] = fmul float [[TMP0]], 0x41E0000000000000
|
|
// CHECK-NEXT: [[TMP2:%.*]] = fptosi float [[TMP1]] to i32
|
|
// CHECK-NEXT: store i32 [[TMP2]], i32* @lf, align 4
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void float_fix5(void) {
|
|
lf = fl;
|
|
}
|
|
|
|
// SIGNED-LABEL: @float_fix6(
|
|
// SIGNED-NEXT: entry:
|
|
// SIGNED-NEXT: [[TMP0:%.*]] = load float, float* @fl, align 4
|
|
// SIGNED-NEXT: [[TMP1:%.*]] = fmul float [[TMP0]], 6.553600e+04
|
|
// SIGNED-NEXT: [[TMP2:%.*]] = fptoui float [[TMP1]] to i32
|
|
// SIGNED-NEXT: store i32 [[TMP2]], i32* @ua, align 4
|
|
// SIGNED-NEXT: ret void
|
|
//
|
|
// UNSIGNED-LABEL: @float_fix6(
|
|
// UNSIGNED-NEXT: entry:
|
|
// UNSIGNED-NEXT: [[TMP0:%.*]] = load float, float* @fl, align 4
|
|
// UNSIGNED-NEXT: [[TMP1:%.*]] = fmul float [[TMP0]], 3.276800e+04
|
|
// UNSIGNED-NEXT: [[TMP2:%.*]] = fptosi float [[TMP1]] to i32
|
|
// UNSIGNED-NEXT: store i32 [[TMP2]], i32* @ua, align 4
|
|
// UNSIGNED-NEXT: ret void
|
|
//
|
|
void float_fix6(void) {
|
|
ua = fl;
|
|
}
|
|
|
|
// SIGNED-LABEL: @float_fix7(
|
|
// SIGNED-NEXT: entry:
|
|
// SIGNED-NEXT: [[TMP0:%.*]] = load float, float* @fl, align 4
|
|
// SIGNED-NEXT: [[TMP1:%.*]] = fmul float [[TMP0]], 6.553600e+04
|
|
// SIGNED-NEXT: [[TMP2:%.*]] = fptoui float [[TMP1]] to i16
|
|
// SIGNED-NEXT: store i16 [[TMP2]], i16* @uf, align 2
|
|
// SIGNED-NEXT: ret void
|
|
//
|
|
// UNSIGNED-LABEL: @float_fix7(
|
|
// UNSIGNED-NEXT: entry:
|
|
// UNSIGNED-NEXT: [[TMP0:%.*]] = load float, float* @fl, align 4
|
|
// UNSIGNED-NEXT: [[TMP1:%.*]] = fmul float [[TMP0]], 3.276800e+04
|
|
// UNSIGNED-NEXT: [[TMP2:%.*]] = fptosi float [[TMP1]] to i16
|
|
// UNSIGNED-NEXT: store i16 [[TMP2]], i16* @uf, align 2
|
|
// UNSIGNED-NEXT: ret void
|
|
//
|
|
void float_fix7(void) {
|
|
uf = fl;
|
|
}
|
|
|
|
|
|
// CHECK-LABEL: @fix_float1(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load i16, i16* @sa, align 2
|
|
// CHECK-NEXT: [[TMP1:%.*]] = sitofp i16 [[TMP0]] to float
|
|
// CHECK-NEXT: [[TMP2:%.*]] = fmul float [[TMP1]], 7.812500e-03
|
|
// CHECK-NEXT: store float [[TMP2]], float* @fl, align 4
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void fix_float1(void) {
|
|
fl = sa;
|
|
}
|
|
|
|
// CHECK-LABEL: @fix_float2(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @a, align 4
|
|
// CHECK-NEXT: [[TMP1:%.*]] = sitofp i32 [[TMP0]] to float
|
|
// CHECK-NEXT: [[TMP2:%.*]] = fmul float [[TMP1]], 0x3F00000000000000
|
|
// CHECK-NEXT: store float [[TMP2]], float* @fl, align 4
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void fix_float2(void) {
|
|
fl = a;
|
|
}
|
|
|
|
// CHECK-LABEL: @fix_float3(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load i64, i64* @la, align 8
|
|
// CHECK-NEXT: [[TMP1:%.*]] = sitofp i64 [[TMP0]] to float
|
|
// CHECK-NEXT: [[TMP2:%.*]] = fmul float [[TMP1]], 0x3E00000000000000
|
|
// CHECK-NEXT: store float [[TMP2]], float* @fl, align 4
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void fix_float3(void) {
|
|
fl = la;
|
|
}
|
|
|
|
// CHECK-LABEL: @fix_float4(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load i8, i8* @sf, align 1
|
|
// CHECK-NEXT: [[TMP1:%.*]] = sitofp i8 [[TMP0]] to float
|
|
// CHECK-NEXT: [[TMP2:%.*]] = fmul float [[TMP1]], 7.812500e-03
|
|
// CHECK-NEXT: store float [[TMP2]], float* @fl, align 4
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void fix_float4(void) {
|
|
fl = sf;
|
|
}
|
|
|
|
// CHECK-LABEL: @fix_float5(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load i32, i32* @lf, align 4
|
|
// CHECK-NEXT: [[TMP1:%.*]] = sitofp i32 [[TMP0]] to float
|
|
// CHECK-NEXT: [[TMP2:%.*]] = fmul float [[TMP1]], 0x3E00000000000000
|
|
// CHECK-NEXT: store float [[TMP2]], float* @fl, align 4
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void fix_float5(void) {
|
|
fl = lf;
|
|
}
|
|
|
|
// SIGNED-LABEL: @fix_float6(
|
|
// SIGNED-NEXT: entry:
|
|
// SIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @ua, align 4
|
|
// SIGNED-NEXT: [[TMP1:%.*]] = uitofp i32 [[TMP0]] to float
|
|
// SIGNED-NEXT: [[TMP2:%.*]] = fmul float [[TMP1]], 0x3EF0000000000000
|
|
// SIGNED-NEXT: store float [[TMP2]], float* @fl, align 4
|
|
// SIGNED-NEXT: ret void
|
|
//
|
|
// UNSIGNED-LABEL: @fix_float6(
|
|
// UNSIGNED-NEXT: entry:
|
|
// UNSIGNED-NEXT: [[TMP0:%.*]] = load i32, i32* @ua, align 4
|
|
// UNSIGNED-NEXT: [[TMP1:%.*]] = uitofp i32 [[TMP0]] to float
|
|
// UNSIGNED-NEXT: [[TMP2:%.*]] = fmul float [[TMP1]], 0x3F00000000000000
|
|
// UNSIGNED-NEXT: store float [[TMP2]], float* @fl, align 4
|
|
// UNSIGNED-NEXT: ret void
|
|
//
|
|
void fix_float6(void) {
|
|
fl = ua;
|
|
}
|
|
|
|
// SIGNED-LABEL: @fix_float7(
|
|
// SIGNED-NEXT: entry:
|
|
// SIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @uf, align 2
|
|
// SIGNED-NEXT: [[TMP1:%.*]] = uitofp i16 [[TMP0]] to float
|
|
// SIGNED-NEXT: [[TMP2:%.*]] = fmul float [[TMP1]], 0x3EF0000000000000
|
|
// SIGNED-NEXT: store float [[TMP2]], float* @fl, align 4
|
|
// SIGNED-NEXT: ret void
|
|
//
|
|
// UNSIGNED-LABEL: @fix_float7(
|
|
// UNSIGNED-NEXT: entry:
|
|
// UNSIGNED-NEXT: [[TMP0:%.*]] = load i16, i16* @uf, align 2
|
|
// UNSIGNED-NEXT: [[TMP1:%.*]] = uitofp i16 [[TMP0]] to float
|
|
// UNSIGNED-NEXT: [[TMP2:%.*]] = fmul float [[TMP1]], 0x3F00000000000000
|
|
// UNSIGNED-NEXT: store float [[TMP2]], float* @fl, align 4
|
|
// UNSIGNED-NEXT: ret void
|
|
//
|
|
void fix_float7(void) {
|
|
fl = uf;
|
|
}
|
|
|
|
|
|
// CHECK-LABEL: @float_sat1(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load float, float* @fl, align 4
|
|
// CHECK-NEXT: [[TMP1:%.*]] = fmul float [[TMP0]], 1.280000e+02
|
|
// CHECK-NEXT: [[TMP2:%.*]] = call i16 @llvm.fptosi.sat.i16.f32(float [[TMP1]])
|
|
// CHECK-NEXT: store i16 [[TMP2]], i16* @sat_sa, align 2
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void float_sat1(void) {
|
|
sat_sa = fl;
|
|
}
|
|
|
|
// CHECK-LABEL: @float_sat2(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load float, float* @fl, align 4
|
|
// CHECK-NEXT: [[TMP1:%.*]] = fmul float [[TMP0]], 3.276800e+04
|
|
// CHECK-NEXT: [[TMP2:%.*]] = call i32 @llvm.fptosi.sat.i32.f32(float [[TMP1]])
|
|
// CHECK-NEXT: store i32 [[TMP2]], i32* @sat_a, align 4
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void float_sat2(void) {
|
|
sat_a = fl;
|
|
}
|
|
|
|
// CHECK-LABEL: @float_sat3(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load float, float* @fl, align 4
|
|
// CHECK-NEXT: [[TMP1:%.*]] = fmul float [[TMP0]], 0x41E0000000000000
|
|
// CHECK-NEXT: [[TMP2:%.*]] = call i64 @llvm.fptosi.sat.i64.f32(float [[TMP1]])
|
|
// CHECK-NEXT: store i64 [[TMP2]], i64* @sat_la, align 8
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void float_sat3(void) {
|
|
sat_la = fl;
|
|
}
|
|
|
|
// CHECK-LABEL: @float_sat4(
|
|
// CHECK-NEXT: entry:
|
|
// CHECK-NEXT: [[TMP0:%.*]] = load float, float* @fl, align 4
|
|
// CHECK-NEXT: [[TMP1:%.*]] = fmul float [[TMP0]], 1.280000e+02
|
|
// CHECK-NEXT: [[TMP2:%.*]] = call i8 @llvm.fptosi.sat.i8.f32(float [[TMP1]])
|
|
// CHECK-NEXT: store i8 [[TMP2]], i8* @sat_sf, align 1
|
|
// CHECK-NEXT: ret void
|
|
//
|
|
void float_sat4(void) {
|
|
sat_sf = fl;
|
|
}
|
|
|
|
// SIGNED-LABEL: @float_sat5(
|
|
// SIGNED-NEXT: entry:
|
|
// SIGNED-NEXT: [[TMP0:%.*]] = load float, float* @fl, align 4
|
|
// SIGNED-NEXT: [[TMP1:%.*]] = fmul float [[TMP0]], 6.553600e+04
|
|
// SIGNED-NEXT: [[TMP2:%.*]] = call i32 @llvm.fptoui.sat.i32.f32(float [[TMP1]])
|
|
// SIGNED-NEXT: store i32 [[TMP2]], i32* @sat_ua, align 4
|
|
// SIGNED-NEXT: ret void
|
|
//
|
|
// UNSIGNED-LABEL: @float_sat5(
|
|
// UNSIGNED-NEXT: entry:
|
|
// UNSIGNED-NEXT: [[TMP0:%.*]] = load float, float* @fl, align 4
|
|
// UNSIGNED-NEXT: [[TMP1:%.*]] = fmul float [[TMP0]], 3.276800e+04
|
|
// UNSIGNED-NEXT: [[TMP2:%.*]] = call i32 @llvm.fptosi.sat.i32.f32(float [[TMP1]])
|
|
// UNSIGNED-NEXT: [[TMP3:%.*]] = icmp slt i32 [[TMP2]], 0
|
|
// UNSIGNED-NEXT: [[SATMIN:%.*]] = select i1 [[TMP3]], i32 0, i32 [[TMP2]]
|
|
// UNSIGNED-NEXT: store i32 [[SATMIN]], i32* @sat_ua, align 4
|
|
// UNSIGNED-NEXT: ret void
|
|
//
|
|
void float_sat5(void) {
|
|
sat_ua = fl;
|
|
}
|
|
|
|
// SIGNED-LABEL: @float_sat6(
|
|
// SIGNED-NEXT: entry:
|
|
// SIGNED-NEXT: [[TMP0:%.*]] = load float, float* @fl, align 4
|
|
// SIGNED-NEXT: [[TMP1:%.*]] = fmul float [[TMP0]], 6.553600e+04
|
|
// SIGNED-NEXT: [[TMP2:%.*]] = call i16 @llvm.fptoui.sat.i16.f32(float [[TMP1]])
|
|
// SIGNED-NEXT: store i16 [[TMP2]], i16* @sat_uf, align 2
|
|
// SIGNED-NEXT: ret void
|
|
//
|
|
// UNSIGNED-LABEL: @float_sat6(
|
|
// UNSIGNED-NEXT: entry:
|
|
// UNSIGNED-NEXT: [[TMP0:%.*]] = load float, float* @fl, align 4
|
|
// UNSIGNED-NEXT: [[TMP1:%.*]] = fmul float [[TMP0]], 3.276800e+04
|
|
// UNSIGNED-NEXT: [[TMP2:%.*]] = call i16 @llvm.fptosi.sat.i16.f32(float [[TMP1]])
|
|
// UNSIGNED-NEXT: [[TMP3:%.*]] = icmp slt i16 [[TMP2]], 0
|
|
// UNSIGNED-NEXT: [[SATMIN:%.*]] = select i1 [[TMP3]], i16 0, i16 [[TMP2]]
|
|
// UNSIGNED-NEXT: store i16 [[SATMIN]], i16* @sat_uf, align 2
|
|
// UNSIGNED-NEXT: ret void
|
|
//
|
|
void float_sat6(void) {
|
|
sat_uf = fl;
|
|
}
|