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The data layout strings do not have any effect on llc tests and will become misleadingly out of date as we continue to update the canonical data layout, so remove them from the tests. Differential Revision: https://reviews.llvm.org/D105842
128 lines
3.6 KiB
LLVM
128 lines
3.6 KiB
LLVM
; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-keep-registers | FileCheck %s
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; Test a subset of compiler-rt/libm libcalls expected to be emitted by the wasm backend
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target triple = "wasm32-unknown-unknown"
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declare fp128 @llvm.sqrt.f128(fp128)
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declare fp128 @llvm.floor.f128(fp128)
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declare fp128 @llvm.trunc.f128(fp128)
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declare fp128 @llvm.nearbyint.f128(fp128)
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declare fp128 @llvm.pow.f128(fp128, fp128)
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declare fp128 @llvm.powi.f128.i32(fp128, i32)
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declare double @llvm.cos.f64(double)
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declare double @llvm.log10.f64(double)
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declare double @llvm.pow.f64(double, double)
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declare double @llvm.powi.f64.i32(double, i32)
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declare double @llvm.log.f64(double)
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declare double @llvm.exp.f64(double)
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declare i32 @llvm.lround(double)
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; CHECK-LABEL: fp128libcalls:
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define fp128 @fp128libcalls(fp128 %x, fp128 %y, i32 %z) {
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; compiler-rt call
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; CHECK: call __addtf3
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%a = fadd fp128 %x, %y
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; CHECK: call __multf3
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%b = fmul fp128 %a, %y
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; CHECK: call __divtf3
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%c = fdiv fp128 %b, %y
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; libm calls
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; CHECK: call sqrtl
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%d = call fp128 @llvm.sqrt.f128(fp128 %c)
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; CHECK: call floorl
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%e = call fp128 @llvm.floor.f128(fp128 %d)
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; CHECK: call powl
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%f = call fp128 @llvm.pow.f128(fp128 %e, fp128 %y)
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; CHECK: call __powitf2
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%g = call fp128 @llvm.powi.f128.i32(fp128 %f, i32 %z)
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; CHECK: call truncl
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%h = call fp128 @llvm.trunc.f128(fp128 %g)
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; CHECK: call nearbyintl
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%i = call fp128 @llvm.nearbyint.f128(fp128 %h)
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ret fp128 %i
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}
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; CHECK-LABEL: i128libcalls:
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define i128 @i128libcalls(i128 %x, i128 %y) {
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; Basic ops should be expanded
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; CHECK_NOT: call
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%a = add i128 %x, %y
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; CHECK: call __multi3
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%b = mul i128 %a, %y
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; CHECK: call __umodti3
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%c = urem i128 %b, %y
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ret i128 %c
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}
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; CHECK-LABEL: f64libcalls:
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define i32 @f64libcalls(double %x, double %y, i32 %z) {
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; CHECK: call $push{{[0-9]}}=, cos
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%a = call double @llvm.cos.f64(double %x)
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; CHECK: call $push{{[0-9]}}=, log10
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%b = call double @llvm.log10.f64(double %a)
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; CHECK: call $push{{[0-9]}}=, pow
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%c = call double @llvm.pow.f64(double %b, double %y)
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; CHECK: call $push{{[0-9]}}=, __powidf2
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%d = call double @llvm.powi.f64.i32(double %c, i32 %z)
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; CHECK: call $push{{[0-9]}}=, log
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%e = call double @llvm.log.f64(double %d)
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; CHECK: call $push{{[0-9]}}=, exp
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%f = call double @llvm.exp.f64(double %e)
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; CHECK: call $push{{[0-9]}}=, cbrt
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%g = call fast double @llvm.pow.f64(double %f, double 0x3FD5555555555555)
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; CHECK: call $push{{[0-9]}}=, lround
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%h = call i32 @llvm.lround(double %g)
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ret i32 %h
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}
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; fcmp ord and unord (RTLIB::O_F32 / RTLIB::UO_F32 etc) are a special case (see
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; comment in WebAssemblyRunimeLibcallSignatures.cpp) so check them separately.
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; no libcalls are needed for f32 and f64
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; CHECK-LABEL: unordd:
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define i1 @unordd(double %x, double %y) {
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; CHECK-NOT: call
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; CHECK: f64.ne
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%a = fcmp uno double %x, %y
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; CHECK-NOT: call
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; CHECK: f64.eq
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%b = fcmp ord double %x, %y
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; CHECK: i32.xor
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%c = xor i1 %a, %b
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ret i1 %c
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}
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; CHECK-LABEL: unordf:
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define i1 @unordf(float %x, float %y) {
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; CHECK-NOT: call
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; CHECK: f32.ne
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%a = fcmp uno float %x, %y
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; CHECK-NOT: call
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; CHECK: f32.eq
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%b = fcmp ord float %x, %y
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; CHECK: i32.xor
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%c = xor i1 %a, %b
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ret i1 %c
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}
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; CHECK-LABEL: unordt:
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define i1 @unordt(fp128 %x, fp128 %y) {
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; CHECK: call $push[[CALL:[0-9]]]=, __unordtf2
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; CHECK-NEXT: i32.const $push[[ZERO:[0-9]+]]=, 0
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; CHECK-NEXT: i32.ne $push{{[0-9]}}=, $pop[[CALL]], $pop[[ZERO]]
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%a = fcmp uno fp128 %x, %y
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ret i1 %a
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}
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; CHECK-LABEL: ordt:
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define i1 @ordt(fp128 %x, fp128 %y) {
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; CHECK: call $push[[CALL:[0-9]]]=, __unordtf2
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; CHECK-NEXT: i32.eqz $push{{[0-9]}}=, $pop[[CALL]]
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%a = fcmp ord fp128 %x, %y
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ret i1 %a
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}
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