; RUN: llc < %s -march=x86-64 -mattr=-bmi | FileCheck %s ; Use h-register extract and zero-extend. define double @foo8(double* nocapture inreg %p, i64 inreg %x) nounwind readonly { %t0 = lshr i64 %x, 8 %t1 = and i64 %t0, 255 %t2 = getelementptr double* %p, i64 %t1 %t3 = load double* %t2, align 8 ret double %t3 } ; CHECK: foo8: ; CHECK: movzbl %{{[abcd]}}h, %e define float @foo4(float* nocapture inreg %p, i64 inreg %x) nounwind readonly { %t0 = lshr i64 %x, 8 %t1 = and i64 %t0, 255 %t2 = getelementptr float* %p, i64 %t1 %t3 = load float* %t2, align 8 ret float %t3 } ; CHECK: foo4: ; CHECK: movzbl %{{[abcd]}}h, %e define i16 @foo2(i16* nocapture inreg %p, i64 inreg %x) nounwind readonly { %t0 = lshr i64 %x, 8 %t1 = and i64 %t0, 255 %t2 = getelementptr i16* %p, i64 %t1 %t3 = load i16* %t2, align 8 ret i16 %t3 } ; CHECK: foo2: ; CHECK: movzbl %{{[abcd]}}h, %e define i8 @foo1(i8* nocapture inreg %p, i64 inreg %x) nounwind readonly { %t0 = lshr i64 %x, 8 %t1 = and i64 %t0, 255 %t2 = getelementptr i8* %p, i64 %t1 %t3 = load i8* %t2, align 8 ret i8 %t3 } ; CHECK: foo1: ; CHECK: movzbl %{{[abcd]}}h, %e define i8 @bar8(i8* nocapture inreg %p, i64 inreg %x) nounwind readonly { %t0 = lshr i64 %x, 5 %t1 = and i64 %t0, 2040 %t2 = getelementptr i8* %p, i64 %t1 %t3 = load i8* %t2, align 8 ret i8 %t3 } ; CHECK: bar8: ; CHECK: movzbl %{{[abcd]}}h, %e define i8 @bar4(i8* nocapture inreg %p, i64 inreg %x) nounwind readonly { %t0 = lshr i64 %x, 6 %t1 = and i64 %t0, 1020 %t2 = getelementptr i8* %p, i64 %t1 %t3 = load i8* %t2, align 8 ret i8 %t3 } ; CHECK: bar4: ; CHECK: movzbl %{{[abcd]}}h, %e define i8 @bar2(i8* nocapture inreg %p, i64 inreg %x) nounwind readonly { %t0 = lshr i64 %x, 7 %t1 = and i64 %t0, 510 %t2 = getelementptr i8* %p, i64 %t1 %t3 = load i8* %t2, align 8 ret i8 %t3 } ; CHECK: bar2: ; CHECK: movzbl %{{[abcd]}}h, %e ; CHECK: ret