| 1 | // RUN: %clang -target mipsel-unknown-linux -O3 -S -o - -emit-llvm %s | FileCheck %s -check-prefix=O32 |
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| 2 | // RUN: %clang -target mips64el-unknown-linux -O3 -S -mabi=n64 -o - -emit-llvm %s | FileCheck %s -check-prefix=N64 |
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| 3 | |
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| 4 | // vectors larger than 16-bytes are returned via the hidden pointer argument. |
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| 5 | // N64/N32 returns vectors whose size is equal to or smaller than 16-bytes in |
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| 6 | // integer registers. |
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| 7 | typedef float v4sf __attribute__ ((__vector_size__ (16))); |
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| 8 | typedef double v4df __attribute__ ((__vector_size__ (32))); |
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| 9 | typedef int v4i32 __attribute__ ((__vector_size__ (16))); |
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| 10 | |
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| 11 | // O32-LABEL: define dso_local void @test_v4sf(<4 x float>* noalias nocapture sret |
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| 12 | // N64: define inreg { i64, i64 } @test_v4sf |
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| 13 | v4sf test_v4sf(float a) { |
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| 14 | return (v4sf){0.0f, a, 0.0f, 0.0f}; |
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| 15 | } |
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| 16 | |
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| 17 | // O32-LABEL: define dso_local void @test_v4df(<4 x double>* noalias nocapture sret |
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| 18 | // N64-LABEL: define void @test_v4df(<4 x double>* noalias nocapture sret |
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| 19 | v4df test_v4df(double a) { |
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| 20 | return (v4df){0.0, a, 0.0, 0.0}; |
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| 21 | } |
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| 22 | |
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| 23 | // O32 returns integer vectors whose size is equal to or smaller than 16-bytes |
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| 24 | // in integer registers. |
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| 25 | // |
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| 26 | // O32: define dso_local inreg { i32, i32, i32, i32 } @test_v4i32 |
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| 27 | // N64: define inreg { i64, i64 } @test_v4i32 |
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| 28 | v4i32 test_v4i32(int a) { |
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| 29 | return (v4i32){0, a, 0, 0}; |
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| 30 | } |
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| 31 | |
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| 32 | |
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