29 lines
1 KiB
LLVM
29 lines
1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-unknown | FileCheck %s --check-prefix=X86
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; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefix=X64
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%structA = type { %classB, float, i16, i8, i32 }
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%classB = type { double, double, double }
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define double @zext_shl_mul(ptr %a0, ptr %a1) {
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; X86-LABEL: zext_shl_mul:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: movzwl (%ecx), %ecx
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; X86-NEXT: leal (%ecx,%ecx,8), %ecx
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; X86-NEXT: fldl 16(%eax,%ecx,4)
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; X86-NEXT: retl
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;
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; X64-LABEL: zext_shl_mul:
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; X64: # %bb.0:
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; X64-NEXT: movzwl (%rsi), %eax
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; X64-NEXT: leaq (%rax,%rax,4), %rax
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; X64-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
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; X64-NEXT: retq
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%ld = load i16, ptr %a1, align 2
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%zext = zext i16 %ld to i64
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%gep = getelementptr inbounds %structA, ptr %a0, i64 %zext, i32 0, i32 2
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%res = load double, ptr %gep, align 8
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ret double %res
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}
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