-; RUN: llc -mcpu=pwr7 -O0 -code-model=medium <%s | FileCheck %s
+; RUN: llc -mcpu=pwr7 -code-model=medium <%s | FileCheck %s
+; RUN: llc -mcpu=pwr7 -code-model=large <%s | FileCheck %s
-; Test correct code generation for medium code model (32-bit TOC offsets)
+; Test correct code generation for medium and large code model
; for loading the address of a jump table from the TOC.
target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
entry:
%i.addr = alloca i32, align 4
store i32 %i, i32* %i.addr, align 4
- %0 = load i32* %i.addr, align 4
+ %0 = load i32, i32* %i.addr, align 4
switch i32 %0, label %sw.default [
i32 3, label %sw.bb
i32 4, label %sw.bb1
br label %sw.epilog
sw.bb: ; preds = %entry
- %1 = load i32* %i.addr, align 4
+ %1 = load i32, i32* %i.addr, align 4
%mul = mul nsw i32 %1, 7
store i32 %mul, i32* %i.addr, align 4
br label %sw.bb1
sw.bb1: ; preds = %entry, %sw.bb
- %2 = load i32* %i.addr, align 4
+ %2 = load i32, i32* %i.addr, align 4
%dec = add nsw i32 %2, -1
store i32 %dec, i32* %i.addr, align 4
br label %sw.bb2
sw.bb2: ; preds = %entry, %sw.bb1
- %3 = load i32* %i.addr, align 4
+ %3 = load i32, i32* %i.addr, align 4
%add = add nsw i32 %3, 3
store i32 %add, i32* %i.addr, align 4
br label %sw.bb3
sw.bb3: ; preds = %entry, %sw.bb2
- %4 = load i32* %i.addr, align 4
+ %4 = load i32, i32* %i.addr, align 4
%shl = shl i32 %4, 1
store i32 %shl, i32* %i.addr, align 4
br label %sw.epilog
sw.epilog: ; preds = %sw.bb3, %sw.default
- %5 = load i32* %i.addr, align 4
+ %5 = load i32, i32* %i.addr, align 4
ret i32 %5
}
-; CHECK: test_jump_table:
+; CHECK-LABEL: test_jump_table:
; CHECK: addis [[REG1:[0-9]+]], 2, .LC[[TOCNUM:[0-9]+]]@toc@ha
; CHECK: ld [[REG2:[0-9]+]], .LC[[TOCNUM]]@toc@l([[REG1]])
; CHECK: ldx {{[0-9]+}}, {{[0-9]+}}, [[REG2]]