1
; RUN: llc < %s -march=x86 -mattr=-bmi | FileCheck %s
3
; Use h-register extract and zero-extend.
5
define double @foo8(double* nocapture inreg %p, i32 inreg %x) nounwind readonly {
8
%t2 = getelementptr double, double* %p, i32 %t1
9
%t3 = load double, double* %t2, align 8
13
; CHECK: movzbl %{{[abcd]}}h, %e
15
define float @foo4(float* nocapture inreg %p, i32 inreg %x) nounwind readonly {
17
%t1 = and i32 %t0, 255
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%t2 = getelementptr float, float* %p, i32 %t1
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%t3 = load float, float* %t2, align 8
23
; CHECK: movzbl %{{[abcd]}}h, %e
25
define i16 @foo2(i16* nocapture inreg %p, i32 inreg %x) nounwind readonly {
27
%t1 = and i32 %t0, 255
28
%t2 = getelementptr i16, i16* %p, i32 %t1
29
%t3 = load i16, i16* %t2, align 8
33
; CHECK: movzbl %{{[abcd]}}h, %e
35
define i8 @foo1(i8* nocapture inreg %p, i32 inreg %x) nounwind readonly {
37
%t1 = and i32 %t0, 255
38
%t2 = getelementptr i8, i8* %p, i32 %t1
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%t3 = load i8, i8* %t2, align 8
43
; CHECK: movzbl %{{[abcd]}}h, %e
45
define i8 @bar8(i8* nocapture inreg %p, i32 inreg %x) nounwind readonly {
47
%t1 = and i32 %t0, 2040
48
%t2 = getelementptr i8, i8* %p, i32 %t1
49
%t3 = load i8, i8* %t2, align 8
53
; CHECK: movzbl %{{[abcd]}}h, %e
55
define i8 @bar4(i8* nocapture inreg %p, i32 inreg %x) nounwind readonly {
57
%t1 = and i32 %t0, 1020
58
%t2 = getelementptr i8, i8* %p, i32 %t1
59
%t3 = load i8, i8* %t2, align 8
63
; CHECK: movzbl %{{[abcd]}}h, %e
65
define i8 @bar2(i8* nocapture inreg %p, i32 inreg %x) nounwind readonly {
67
%t1 = and i32 %t0, 510
68
%t2 = getelementptr i8, i8* %p, i32 %t1
69
%t3 = load i8, i8* %t2, align 8
73
; CHECK: movzbl %{{[abcd]}}h, %e