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-rw-r--r--test/CodeGen/PowerPC/cc.ll70
1 files changed, 70 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/cc.ll b/test/CodeGen/PowerPC/cc.ll
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+++ b/test/CodeGen/PowerPC/cc.ll
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+; RUN: llc -mcpu=pwr7 < %s | FileCheck %s
+target datalayout = "E-m:e-i64:64-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+define i64 @test1(i64 %a, i64 %b) {
+entry:
+ %c = icmp eq i64 %a, %b
+ br label %foo
+
+foo:
+ call { i64, i64 } asm sideeffect "sc", "={r0},={r3},{r0},~{cr0},~{cr1},~{cr2},~{cr3},~{cr4},~{cr5},~{cr6},~{cr7}" (i64 %a)
+ br i1 %c, label %bar, label %end
+
+bar:
+ ret i64 %b
+
+end:
+ ret i64 %a
+
+; CHECK-LABEL: @test1
+; CHECK: mfcr [[REG1:[0-9]+]]
+; CHECK-DAG: cmpld
+; CHECK-DAG: mfocrf [[REG2:[0-9]+]],
+; CHECK-DAG: stw [[REG1]], 8(1)
+; CHECK-DAG: stw [[REG2]], -4(1)
+
+; CHECK: sc
+; CHECK: lwz [[REG3:[0-9]+]], -4(1)
+; CHECK: mtocrf 128, [[REG3]]
+
+; CHECK: lwz [[REG4:[0-9]+]], 8(1)
+; CHECK-DAG: mtocrf 32, [[REG4]]
+; CHECK-DAG: mtocrf 16, [[REG4]]
+; CHECK-DAG: mtocrf 8, [[REG4]]
+; CHECK: blr
+}
+
+define i64 @test2(i64 %a, i64 %b) {
+entry:
+ %c = icmp eq i64 %a, %b
+ br label %foo
+
+foo:
+ call { i64, i64 } asm sideeffect "sc", "={r0},={r3},{r0},~{cc}" (i64 %a)
+ br i1 %c, label %bar, label %end
+
+bar:
+ ret i64 %b
+
+end:
+ ret i64 %a
+
+; CHECK-LABEL: @test2
+; CHECK: mfcr [[REG1:[0-9]+]]
+; CHECK-DAG: cmpld
+; CHECK-DAG: mfocrf [[REG2:[0-9]+]],
+; CHECK-DAG: stw [[REG1]], 8(1)
+; CHECK-DAG: stw [[REG2]], -4(1)
+
+; CHECK: sc
+; CHECK: lwz [[REG3:[0-9]+]], -4(1)
+; CHECK: mtocrf 128, [[REG3]]
+
+; CHECK: lwz [[REG4:[0-9]+]], 8(1)
+; CHECK-DAG: mtocrf 32, [[REG4]]
+; CHECK-DAG: mtocrf 16, [[REG4]]
+; CHECK-DAG: mtocrf 8, [[REG4]]
+; CHECK: blr
+}
+