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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27828 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -108,3 +108,33 @@ vcmpeqfp. result is used by a branch. This can be improved.
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//===----------------------------------------------------------------------===//
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The code generated for this is truly aweful:
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vector float test(float a, float b) {
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return (vector float){ 0.0, a, 0.0, 0.0};
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}
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LCPI1_0: ; float
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.space 4
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.text
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.globl _test
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.align 4
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_test:
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mfspr r2, 256
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oris r3, r2, 4096
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mtspr 256, r3
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lis r3, ha16(LCPI1_0)
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addi r4, r1, -32
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stfs f1, -16(r1)
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addi r5, r1, -16
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lfs f0, lo16(LCPI1_0)(r3)
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stfs f0, -32(r1)
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lvx v2, 0, r4
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lvx v3, 0, r5
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vmrghw v3, v3, v2
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vspltw v2, v2, 0
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vmrghw v2, v2, v3
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mtspr 256, r2
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blr
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//===----------------------------------------------------------------------===//
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