| 1 | // REQUIRES: systemz-registered-target |
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| 2 | // RUN: %clang_cc1 -target-cpu z13 -triple s390x-linux-gnu \ |
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| 3 | // RUN: -fzvector -fno-lax-vector-conversions -std=c++11 \ |
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| 4 | // RUN: -Wall -Wno-unused -Werror -emit-llvm %s -o - | FileCheck %s |
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| 5 | |
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| 6 | bool gb; |
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| 7 | |
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| 8 | // There was an issue where we weren't properly converting constexprs to |
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| 9 | // vectors with elements of the appropriate width. (e.g. |
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| 10 | // (vector signed short)0 would be lowered as [4 x i32] in some cases) |
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| 11 | |
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| 12 | // CHECK-LABEL: @_Z8testIntsDv4_i |
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| 13 | void testInts(vector int VI) { |
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| 14 | constexpr vector int CI1 = (vector int)0LL; |
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| 15 | // CHECK: icmp |
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| 16 | gb = (VI == CI1)[0]; |
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| 17 | |
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| 18 | // Likewise for float inits. |
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| 19 | constexpr vector int CI2 = (vector int)char(0); |
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| 20 | // CHECK: icmp |
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| 21 | gb = (VI == CI2)[0]; |
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| 22 | |
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| 23 | constexpr vector int CF1 = (vector int)0.0; |
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| 24 | // CHECK: icmp |
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| 25 | gb = (VI == CF1)[0]; |
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| 26 | |
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| 27 | constexpr vector int CF2 = (vector int)0.0f; |
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| 28 | // CHECK: icmp |
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| 29 | gb = (VI == CF2)[0]; |
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| 30 | } |
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| 31 | |
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| 32 | // CHECK-LABEL: @_Z10testFloatsDv2_d |
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| 33 | void testFloats(vector double VD) { |
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| 34 | constexpr vector double CI1 = (vector double)0LL; |
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| 35 | // CHECK: fcmp |
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| 36 | gb = (VD == CI1)[0]; |
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| 37 | |
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| 38 | // Likewise for float inits. |
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| 39 | constexpr vector double CI2 = (vector double)char(0); |
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| 40 | // CHECK: fcmp |
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| 41 | gb = (VD == CI2)[0]; |
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| 42 | |
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| 43 | constexpr vector double CF1 = (vector double)0.0; |
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| 44 | // CHECK: fcmp |
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| 45 | gb = (VD == CF1)[0]; |
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| 46 | |
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| 47 | constexpr vector double CF2 = (vector double)0.0f; |
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| 48 | // CHECK: fcmp |
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| 49 | gb = (VD == CF2)[0]; |
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| 50 | } |
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| 51 | |
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