64 lines
2.0 KiB
LLVM
64 lines
2.0 KiB
LLVM
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; RUN: llc < %s -mtriple=ve | FileCheck %s
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; RUN: llc < %s -mtriple=ve -relocation-model=pic \
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; RUN: | FileCheck %s --check-prefix=PIC
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;;; Tests for lea instruction and its optimizations
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%struct.buffer = type { i64, [1 x i8] }
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@data = internal global i8 0, align 1
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@buf = internal global %struct.buffer zeroinitializer, align 8
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; Function Attrs: norecurse nounwind readnone
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define nonnull i8* @lea_basic() {
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; CHECK-LABEL: lea_basic:
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; CHECK: # %bb.0:
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; CHECK-NEXT: lea %s0, data@lo
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; CHECK-NEXT: and %s0, %s0, (32)0
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; CHECK-NEXT: lea.sl %s0, data@hi(, %s0)
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; CHECK-NEXT: b.l.t (, %s10)
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;
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; PIC-LABEL: lea_basic:
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; PIC: # %bb.0:
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; PIC-NEXT: st %s15, 24(, %s11)
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; PIC-NEXT: st %s16, 32(, %s11)
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; PIC-NEXT: lea %s15, _GLOBAL_OFFSET_TABLE_@pc_lo(-24)
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; PIC-NEXT: and %s15, %s15, (32)0
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; PIC-NEXT: sic %s16
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; PIC-NEXT: lea.sl %s15, _GLOBAL_OFFSET_TABLE_@pc_hi(%s16, %s15)
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; PIC-NEXT: lea %s0, data@gotoff_lo
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; PIC-NEXT: and %s0, %s0, (32)0
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; PIC-NEXT: lea.sl %s0, data@gotoff_hi(%s0, %s15)
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; PIC-NEXT: ld %s16, 32(, %s11)
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; PIC-NEXT: ld %s15, 24(, %s11)
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; PIC-NEXT: b.l.t (, %s10)
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ret i8* @data
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}
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; Function Attrs: norecurse nounwind readnone
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define i8* @lea_offset() {
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; CHECK-LABEL: lea_offset:
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; CHECK: # %bb.0:
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; CHECK-NEXT: lea %s0, buf@lo
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; CHECK-NEXT: and %s0, %s0, (32)0
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; CHECK-NEXT: lea.sl %s0, buf@hi(8, %s0)
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; CHECK-NEXT: b.l.t (, %s10)
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;
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; PIC-LABEL: lea_offset:
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; PIC: # %bb.0:
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; PIC-NEXT: st %s15, 24(, %s11)
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; PIC-NEXT: st %s16, 32(, %s11)
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; PIC-NEXT: lea %s15, _GLOBAL_OFFSET_TABLE_@pc_lo(-24)
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; PIC-NEXT: and %s15, %s15, (32)0
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; PIC-NEXT: sic %s16
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; PIC-NEXT: lea.sl %s15, _GLOBAL_OFFSET_TABLE_@pc_hi(%s16, %s15)
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; PIC-NEXT: lea %s0, buf@gotoff_lo
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; PIC-NEXT: and %s0, %s0, (32)0
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; PIC-NEXT: lea.sl %s0, buf@gotoff_hi(, %s0)
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; PIC-NEXT: lea %s0, 8(%s0, %s15)
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; PIC-NEXT: ld %s16, 32(, %s11)
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; PIC-NEXT: ld %s15, 24(, %s11)
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; PIC-NEXT: b.l.t (, %s10)
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ret i8* getelementptr inbounds (%struct.buffer, %struct.buffer* @buf, i64 0, i32 1, i64 0)
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}
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