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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -march=hexagon < %s | FileCheck %s
; Check that a store with a proper addressing mode is selected for various
; cases of storing an immediate value.
@var_i8 = global [10 x i8] zeroinitializer, align 8
define void @store_imm_i8(ptr %p) nounwind {
; CHECK-LABEL: store_imm_i8:
; CHECK: // %bb.0:
; CHECK-NEXT: {
; CHECK-NEXT: jumpr r31
; CHECK-NEXT: memb(r0+#0) = #-1
; CHECK-NEXT: }
store i8 255, ptr %p, align 4
ret void
}
define void @store_rr_i8(ptr %p, i32 %x) nounwind {
; CHECK-LABEL: store_rr_i8:
; CHECK: // %bb.0:
; CHECK-NEXT: {
; CHECK-NEXT: r2 = #255
; CHECK-NEXT: jumpr r31
; CHECK-NEXT: memb(r0+r1<<#0) = r2.new
; CHECK-NEXT: }
%t0 = getelementptr i8, ptr %p, i32 %x
store i8 255, ptr %t0, align 4
ret void
}
define void @store_io_i8(i32 %x) nounwind {
; CHECK-LABEL: store_io_i8:
; CHECK: // %bb.0:
; CHECK-NEXT: {
; CHECK-NEXT: r1 = #255
; CHECK-NEXT: jumpr r31
; CHECK-NEXT: memb(r0+##var_i8) = r1.new
; CHECK-NEXT: }
%t0 = getelementptr [10 x i8], ptr @var_i8, i32 0, i32 %x
store i8 255, ptr %t0, align 4
ret void
}
define void @store_ur_i8(i32 %x) nounwind {
; CHECK-LABEL: store_ur_i8:
; CHECK: // %bb.0:
; CHECK-NEXT: {
; CHECK-NEXT: r1 = #255
; CHECK-NEXT: jumpr r31
; CHECK-NEXT: memb(r0<<#2+##var_i8) = r1.new
; CHECK-NEXT: }
%t0 = shl i32 %x, 2
%t1 = getelementptr [10 x i8], ptr @var_i8, i32 0, i32 %t0
store i8 255, ptr %t1, align 4
ret void
}
@var_i16 = global [10 x i16] zeroinitializer, align 8
define void @store_imm_i16(ptr %p) nounwind {
; CHECK-LABEL: store_imm_i16:
; CHECK: // %bb.0:
; CHECK-NEXT: {
; CHECK-NEXT: jumpr r31
; CHECK-NEXT: memh(r0+#0) = #-1
; CHECK-NEXT: }
store i16 65535, ptr %p, align 4
ret void
}
define void @store_rr_i16(ptr %p, i32 %x) nounwind {
; CHECK-LABEL: store_rr_i16:
; CHECK: // %bb.0:
; CHECK-NEXT: {
; CHECK-NEXT: r2 = ##65535
; CHECK-NEXT: jumpr r31
; CHECK-NEXT: memh(r0+r1<<#1) = r2.new
; CHECK-NEXT: }
%t0 = getelementptr i16, ptr %p, i32 %x
store i16 65535, ptr %t0, align 4
ret void
}
define void @store_ur_i16(i32 %x) nounwind {
; CHECK-LABEL: store_ur_i16:
; CHECK: // %bb.0:
; CHECK-NEXT: {
; CHECK-NEXT: r1 = ##65535
; CHECK-NEXT: memh(r0<<#1+##var_i16) = r1.new
; CHECK-NEXT: }
; CHECK-NEXT: {
; CHECK-NEXT: jumpr r31
; CHECK-NEXT: }
%t0 = getelementptr [10 x i16], ptr @var_i16, i32 0, i32 %x
store i16 65535, ptr %t0, align 4
ret void
}
@var_i32 = global [10 x i32] zeroinitializer, align 8
define void @store_imm_i32(ptr %p) nounwind {
; CHECK-LABEL: store_imm_i32:
; CHECK: // %bb.0:
; CHECK-NEXT: {
; CHECK-NEXT: jumpr r31
; CHECK-NEXT: memw(r0+#0) = #-1
; CHECK-NEXT: }
store i32 4294967295, ptr %p, align 4
ret void
}
define void @store_rr_i32(ptr %p, i32 %x) nounwind {
; CHECK-LABEL: store_rr_i32:
; CHECK: // %bb.0:
; CHECK-NEXT: {
; CHECK-NEXT: r2 = #-1
; CHECK-NEXT: jumpr r31
; CHECK-NEXT: memw(r0+r1<<#2) = r2.new
; CHECK-NEXT: }
%t0 = getelementptr i32, ptr %p, i32 %x
store i32 4294967295, ptr %t0, align 4
ret void
}
define void @store_ur_i32(i32 %x) nounwind {
; CHECK-LABEL: store_ur_i32:
; CHECK: // %bb.0:
; CHECK-NEXT: {
; CHECK-NEXT: r1 = #-1
; CHECK-NEXT: jumpr r31
; CHECK-NEXT: memw(r0<<#2+##var_i32) = r1.new
; CHECK-NEXT: }
%t0 = getelementptr [10 x i32], ptr @var_i32, i32 0, i32 %x
store i32 4294967295, ptr %t0, align 4
ret void
}
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