[llvm] [Test] Add and update tests for `lrint`/`llrint` (NFC) (PR #152662)

[Trevor Gross via llvm-commits]

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@@ -183,6 +194,61 @@ entry:
   ret i64 %0
 }
 
+; FIXME(#44744): incorrect libcall
+define i64 @testmslq(fp128 %x) nounwind {
+; X86-NOSSE-LABEL: testmslq:
+; X86-NOSSE:       # %bb.0: # %entry
+; X86-NOSSE-NEXT:    pushl %ebp
+; X86-NOSSE-NEXT:    movl %esp, %ebp
+; X86-NOSSE-NEXT:    andl $-16, %esp
+; X86-NOSSE-NEXT:    subl $16, %esp
+; X86-NOSSE-NEXT:    pushl 20(%ebp)
+; X86-NOSSE-NEXT:    pushl 16(%ebp)
+; X86-NOSSE-NEXT:    pushl 12(%ebp)
+; X86-NOSSE-NEXT:    pushl 8(%ebp)
+; X86-NOSSE-NEXT:    calll llrintl
+; X86-NOSSE-NEXT:    addl $16, %esp
+; X86-NOSSE-NEXT:    movl %ebp, %esp
+; X86-NOSSE-NEXT:    popl %ebp
+; X86-NOSSE-NEXT:    retl
+;
+; X86-SSE2-LABEL: testmslq:
+; X86-SSE2:       # %bb.0: # %entry
+; X86-SSE2-NEXT:    pushl %ebp
+; X86-SSE2-NEXT:    movl %esp, %ebp
+; X86-SSE2-NEXT:    andl $-16, %esp
+; X86-SSE2-NEXT:    subl $16, %esp
+; X86-SSE2-NEXT:    pushl 20(%ebp)
+; X86-SSE2-NEXT:    pushl 16(%ebp)
+; X86-SSE2-NEXT:    pushl 12(%ebp)
+; X86-SSE2-NEXT:    pushl 8(%ebp)
+; X86-SSE2-NEXT:    calll llrintl
+; X86-SSE2-NEXT:    addl $16, %esp
+; X86-SSE2-NEXT:    movl %ebp, %esp
+; X86-SSE2-NEXT:    popl %ebp
+; X86-SSE2-NEXT:    retl
+;
+; X86-AVX-LABEL: testmslq:
+; X86-AVX:       # %bb.0: # %entry
+; X86-AVX-NEXT:    pushl %ebp
+; X86-AVX-NEXT:    movl %esp, %ebp
+; X86-AVX-NEXT:    andl $-16, %esp
+; X86-AVX-NEXT:    subl $32, %esp
+; X86-AVX-NEXT:    vmovups 8(%ebp), %xmm0
+; X86-AVX-NEXT:    vmovups %xmm0, (%esp)
+; X86-AVX-NEXT:    calll llrintl
+; X86-AVX-NEXT:    movl %ebp, %esp
+; X86-AVX-NEXT:    popl %ebp
+; X86-AVX-NEXT:    retl
+;
+; X64-LABEL: testmslq:
+; X64:       # %bb.0: # %entry
+; X64-NEXT:    jmp llrintl at PLT # TAILCALL
+entry:
+  %0 = tail call i64 @llvm.llrint.fp128(fp128 %x)
+  ret i64 %0
+}
+
----------------
tgross35 wrote:

These already has better coverage, but I updated all the tests to include a 32 bit target and also test f128.

https://github.com/llvm/llvm-project/pull/152662