derek.holloway
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64 lines
3.1 KiB
C
64 lines
3.1 KiB
C
// REQUIRES: powerpc-registered-target
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// RUN: %clang_cc1 -flax-vector-conversions=none -target-feature +isa-v207-instructions -target-feature +power8-vector \
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// RUN: -triple powerpc64-unknown-linux-gnu -emit-llvm %s -o - \
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// RUN: -D__XL_COMPAT_ALTIVEC__ -target-cpu pwr7 | FileCheck %s
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// RUN: %clang_cc1 -flax-vector-conversions=none -D__XL_COMPAT_ALTIVEC__ \
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// RUN: -target-cpu pwr8 -triple powerpc64le-unknown-linux-gnu \
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// RUN: -emit-llvm %s -o - | FileCheck %s
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// RUN: %clang_cc1 -flax-vector-conversions=none -U__XL_COMPAT_ALTIVEC__ \
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// RUN: -target-cpu pwr8 -triple powerpc64le-unknown-linux-gnu \
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// RUN: -emit-llvm %s -o - | FileCheck --check-prefix=NOCOMPAT %s
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#include <altivec.h>
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vector double vd = { 3.4e22, 1.8e-3 };
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vector signed long long res_vsll, vsll = { -12345678999ll, 12345678999 };
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vector unsigned long long res_vull, vull = { 11547229456923630743llu, 18014402265226391llu };
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vector float res_vf;
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vector double res_vd;
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vector signed int res_vsi;
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vector unsigned int res_vui;
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void test() {
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// CHECK-LABEL: @test(
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// CHECK-NEXT: entry:
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// NOCOMPAT-LABEL: @test(
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// NOCOMPAT-NEXT: entry:
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res_vf = vec_ctf(vsll, 4);
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// CHECK: [[TMP0:%.*]] = load <2 x i64>, ptr @vsll, align 16
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// CHECK-NEXT: [[TMP1:%.*]] = call <4 x float> @llvm.ppc.vsx.xvcvsxdsp(<2 x i64> [[TMP0]])
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// CHECK-NEXT: fmul <4 x float> [[TMP1]], splat (float 6.250000e-02)
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// NOCOMPAT: [[TMP0:%.*]] = load <2 x i64>, ptr @vsll, align 16
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// NOCOMPAT-NEXT: [[CONV:%.*]] = sitofp <2 x i64> [[TMP0]] to <2 x double>
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// NOCOMPAT-NEXT: fmul <2 x double> [[CONV]], splat (double 6.250000e-02)
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res_vf = vec_ctf(vull, 4);
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// CHECK: [[TMP2:%.*]] = load <2 x i64>, ptr @vull, align 16
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// CHECK-NEXT: [[TMP3:%.*]] = call <4 x float> @llvm.ppc.vsx.xvcvuxdsp(<2 x i64> [[TMP2]])
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// CHECK-NEXT: fmul <4 x float> [[TMP3]], splat (float 6.250000e-02)
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// NOCOMPAT: [[TMP2:%.*]] = load <2 x i64>, ptr @vull, align 16
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// NOCOMPAT-NEXT: [[CONV1:%.*]] = uitofp <2 x i64> [[TMP2]] to <2 x double>
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// NOCOMPAT-NEXT: fmul <2 x double> [[CONV1]], splat (double 6.250000e-02)
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res_vsll = vec_cts(vd, 4);
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// CHECK: [[TMP4:%.*]] = load <2 x double>, ptr @vd, align 16
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// CHECK-NEXT: fmul <2 x double> [[TMP4]], splat (double 1.600000e+01)
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// CHECK: call <4 x i32> @llvm.ppc.vsx.xvcvdpsxws(<2 x double>
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// NOCOMPAT: [[TMP4:%.*]] = load <2 x double>, ptr @vd, align 16
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// NOCOMPAT-NEXT: fmul <2 x double> [[TMP4]], splat (double 1.600000e+01)
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res_vull = vec_ctu(vd, 4);
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// CHECK: [[TMP8:%.*]] = load <2 x double>, ptr @vd, align 16
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// CHECK-NEXT: fmul <2 x double> [[TMP8]], splat (double 1.600000e+01)
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// CHECK: call <4 x i32> @llvm.ppc.vsx.xvcvdpuxws(<2 x double>
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// NOCOMPAT: [[TMP7:%.*]] = load <2 x double>, ptr @vd, align 16
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// NOCOMPAT-NEXT: fmul <2 x double> [[TMP7]], splat (double 1.600000e+01)
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res_vd = vec_round(vd);
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// CHECK: call double @llvm.ppc.readflm()
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// CHECK: call double @llvm.ppc.setrnd(i32 0)
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// CHECK: call <2 x double> @llvm.rint.v2f64(<2 x double>
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// CHECK: call double @llvm.ppc.setflm(double
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// NOCOMPAT: call <2 x double> @llvm.round.v2f64(<2 x double>
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}
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