-; RUN: llc < %s -march=x86 | grep {movzx %\[abcd\]h,} | count 7
+; RUN: llc < %s -march=x86 -mattr=-bmi | FileCheck %s
; Use h-register extract and zero-extend.
define double @foo8(double* nocapture inreg %p, i32 inreg %x) nounwind readonly {
%t0 = lshr i32 %x, 8
%t1 = and i32 %t0, 255
- %t2 = getelementptr double* %p, i32 %t1
- %t3 = load double* %t2, align 8
+ %t2 = getelementptr double, double* %p, i32 %t1
+ %t3 = load double, double* %t2, align 8
ret double %t3
}
+; CHECK: foo8:
+; CHECK: movzbl %{{[abcd]}}h, %e
+
define float @foo4(float* nocapture inreg %p, i32 inreg %x) nounwind readonly {
%t0 = lshr i32 %x, 8
%t1 = and i32 %t0, 255
- %t2 = getelementptr float* %p, i32 %t1
- %t3 = load float* %t2, align 8
+ %t2 = getelementptr float, float* %p, i32 %t1
+ %t3 = load float, float* %t2, align 8
ret float %t3
}
+; CHECK: foo4:
+; CHECK: movzbl %{{[abcd]}}h, %e
+
define i16 @foo2(i16* nocapture inreg %p, i32 inreg %x) nounwind readonly {
%t0 = lshr i32 %x, 8
%t1 = and i32 %t0, 255
- %t2 = getelementptr i16* %p, i32 %t1
- %t3 = load i16* %t2, align 8
+ %t2 = getelementptr i16, i16* %p, i32 %t1
+ %t3 = load i16, i16* %t2, align 8
ret i16 %t3
}
+; CHECK: foo2:
+; CHECK: movzbl %{{[abcd]}}h, %e
+
define i8 @foo1(i8* nocapture inreg %p, i32 inreg %x) nounwind readonly {
%t0 = lshr i32 %x, 8
%t1 = and i32 %t0, 255
- %t2 = getelementptr i8* %p, i32 %t1
- %t3 = load i8* %t2, align 8
+ %t2 = getelementptr i8, i8* %p, i32 %t1
+ %t3 = load i8, i8* %t2, align 8
ret i8 %t3
}
+; CHECK: foo1:
+; CHECK: movzbl %{{[abcd]}}h, %e
+
define i8 @bar8(i8* nocapture inreg %p, i32 inreg %x) nounwind readonly {
%t0 = lshr i32 %x, 5
%t1 = and i32 %t0, 2040
- %t2 = getelementptr i8* %p, i32 %t1
- %t3 = load i8* %t2, align 8
+ %t2 = getelementptr i8, i8* %p, i32 %t1
+ %t3 = load i8, i8* %t2, align 8
ret i8 %t3
}
+; CHECK: bar8:
+; CHECK: movzbl %{{[abcd]}}h, %e
+
define i8 @bar4(i8* nocapture inreg %p, i32 inreg %x) nounwind readonly {
%t0 = lshr i32 %x, 6
%t1 = and i32 %t0, 1020
- %t2 = getelementptr i8* %p, i32 %t1
- %t3 = load i8* %t2, align 8
+ %t2 = getelementptr i8, i8* %p, i32 %t1
+ %t3 = load i8, i8* %t2, align 8
ret i8 %t3
}
+; CHECK: bar4:
+; CHECK: movzbl %{{[abcd]}}h, %e
+
define i8 @bar2(i8* nocapture inreg %p, i32 inreg %x) nounwind readonly {
%t0 = lshr i32 %x, 7
%t1 = and i32 %t0, 510
- %t2 = getelementptr i8* %p, i32 %t1
- %t3 = load i8* %t2, align 8
+ %t2 = getelementptr i8, i8* %p, i32 %t1
+ %t3 = load i8, i8* %t2, align 8
ret i8 %t3
}
+; CHECK: bar2:
+; CHECK: movzbl %{{[abcd]}}h, %e
+; CHECK: ret