51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
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// REQUIRES: systemz-registered-target
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// RUN: %clang_cc1 -target-cpu z13 -triple s390x-linux-gnu \
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// RUN: -fzvector -flax-vector-conversions=none -std=c++11 \
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// RUN: -Wall -Wno-unused -Werror -emit-llvm %s -o - | FileCheck %s
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bool gb;
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// There was an issue where we weren't properly converting constexprs to
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// vectors with elements of the appropriate width. (e.g.
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// (vector signed short)0 would be lowered as [4 x i32] in some cases)
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// CHECK-LABEL: @_Z8testIntsDv4_i
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void testInts(vector int VI) {
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constexpr vector int CI1 = (vector int)0LL;
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// CHECK: icmp
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gb = (VI == CI1)[0];
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// Likewise for float inits.
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constexpr vector int CI2 = (vector int)char(0);
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// CHECK: icmp
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gb = (VI == CI2)[0];
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constexpr vector int CF1 = (vector int)0.0;
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// CHECK: icmp
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gb = (VI == CF1)[0];
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constexpr vector int CF2 = (vector int)0.0f;
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// CHECK: icmp
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gb = (VI == CF2)[0];
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}
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// CHECK-LABEL: @_Z10testFloatsDv2_d
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void testFloats(vector double VD) {
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constexpr vector double CI1 = (vector double)0LL;
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// CHECK: fcmp
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gb = (VD == CI1)[0];
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// Likewise for float inits.
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constexpr vector double CI2 = (vector double)char(0);
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// CHECK: fcmp
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gb = (VD == CI2)[0];
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constexpr vector double CF1 = (vector double)0.0;
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// CHECK: fcmp
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gb = (VD == CF1)[0];
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constexpr vector double CF2 = (vector double)0.0f;
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// CHECK: fcmp
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gb = (VD == CF2)[0];
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}
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