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Diffstat (limited to 'test/CodeGen/SystemZ/fp-conv-11.ll')
-rw-r--r-- | test/CodeGen/SystemZ/fp-conv-11.ll | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/fp-conv-11.ll b/test/CodeGen/SystemZ/fp-conv-11.ll new file mode 100644 index 0000000..2a36cb9 --- /dev/null +++ b/test/CodeGen/SystemZ/fp-conv-11.ll @@ -0,0 +1,33 @@ +; Test conversion of floating-point values to signed i64s. +; +; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s + +; Test f32->i64. +define i64 @f1(float %f) { +; CHECK: f1: +; CHECK: cgebr %r2, 5, %f0 +; CHECK: br %r14 + %conv = fptosi float %f to i64 + ret i64 %conv +} + +; Test f64->i64. +define i64 @f2(double %f) { +; CHECK: f2: +; CHECK: cgdbr %r2, 5, %f0 +; CHECK: br %r14 + %conv = fptosi double %f to i64 + ret i64 %conv +} + +; Test f128->i64. +define i64 @f3(fp128 *%src) { +; CHECK: f3: +; CHECK: ld %f0, 0(%r2) +; CHECK: ld %f2, 8(%r2) +; CHECK: cgxbr %r2, 5, %f0 +; CHECK: br %r14 + %f = load fp128 *%src + %conv = fptosi fp128 %f to i64 + ret i64 %conv +} |