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